1 line
205 KiB
JSON
1 line
205 KiB
JSON
[{"id":"193afe87-d058-4490-9ac4-37a20c5e2801","user_id":"60f6a72c-1da9-492b-8f17-9a31950354c5","title":"🎞️ Video to GIF Optimization","chat":{"id":"","title":"🎞️ Video to GIF Optimization","models":["github_copilot_sdk.minimax-m2.1"],"params":{},"history":{"messages":{"ec966243-1c0e-462b-bf5e-5d1372fef4ec":{"id":"ec966243-1c0e-462b-bf5e-5d1372fef4ec","parentId":null,"childrenIds":["11c92e60-a6e6-4fb8-8a5c-cc87f051ed59"],"role":"user","content":"Process Video to GIF with Custom Parameters:\nINPUT:\n- Video file: [Your MOV/MP4 file]\n- Target format: GIF\nPARAMETERS:\n- Speed: 1.4x acceleration (setpts=PTS/1.4)\n- Resolution: 1280px width, auto height (scale=1280:-1)\n- Frame rate: 20 fps\n- Color optimization: Use palettegen/paletteuse for better quality\n- Dithering: Lanczos filter for smooth scaling\nOUTPUT REQUIREMENTS:\n- Format: GIF\n- Max file size: 20MB\n- Keep original aspect ratio\n\nues english answer","files":[{"type":"file","file":{"id":"cd4e8961-a36b-4c7d-a5c5-c29ef70e99a9","user_id":"60f6a72c-1da9-492b-8f17-9a31950354c5","hash":null,"filename":"录屏2026-02-10 20.45.23.mov","data":{"status":"failed","error":"File type video/quicktime is not supported for processing"},"meta":{"name":"录屏2026-02-10 20.45.23.mov","content_type":"video/quicktime","size":39104631,"data":{}},"created_at":1770729124,"updated_at":1770729124,"status":true,"path":"s3://openwebui/cd4e8961-a36b-4c7d-a5c5-c29ef70e99a9_录屏2026-02-10 20.45.23.mov","access_control":null,"error":"File type video/quicktime is not supported for processing"},"id":"cd4e8961-a36b-4c7d-a5c5-c29ef70e99a9","url":"cd4e8961-a36b-4c7d-a5c5-c29ef70e99a9","name":"录屏2026-02-10 20.45.23.mov","status":"uploaded","size":39104631,"error":"","itemId":"536b4964-f464-4743-831c-06178338e2bf","content_type":"video/quicktime"}],"models":["github_copilot_sdk.minimax-m2.1"],"timestamp":1770729383},"11c92e60-a6e6-4fb8-8a5c-cc87f051ed59":{"parentId":"ec966243-1c0e-462b-bf5e-5d1372fef4ec","id":"11c92e60-a6e6-4fb8-8a5c-cc87f051ed59","childrenIds":[],"role":"assistant","content":"<details type=\"reasoning\" done=\"true\" duration=\"1\">\n<summary>Thought for 1 seconds</summary>\n> The user wants me to use English and is asking me to process the video to GIF with custom parameters. They've specified the parameters including color optimization with palettegen/paletteuse. Let me check if there's already a GIF created from the previous step, but the user is re-uploading the file and wants me to do it again, possibly with the improved color optimization.\n> \n> The user specifically asked for palettegen/paletteuse for better color quality. Let me create a new version with these optimizations.\n</details>\n\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\n<details type=\"reasoning\" done=\"true\" duration=\"3\">\n<summary>Thought for 3 seconds</summary>\n> Good, the file is there. Now I need to create an optimized GIF using palettegen/paletteuse for better color quality. This is a two-pass process:\n> 1. First, generate a custom palette from the video frames\n> 2. Then, use that palette to create the GIF with optimal colors\n> \n> The command will be:\n> ffmpeg -i input.mov -vf "fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen" palette.png\n> ffmpeg -i input.mov -i palette.png -fps 20 -lavfi "[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse" output.gif\n> \n> Let me execute this.\n</details>\n\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\n<details type=\"reasoning\" done=\"true\" duration=\"1\">\n<summary>Thought for 1 seconds</summary>\n> Good, the palette was generated. Now I need to apply it to create the GIF with paletteuse for better color quality. Let me do the second step.\n</details>\n\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\nNow applying the optimized palette to create the final GIF:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -i palette.png -lavfi \\\"[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse\\\" output_optimized.gif -y\",\n \"description\": \"Create optimized GIF with custom palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nInput #1, png_pipe, from 'palette.png':\n Duration: N/A, bitrate: N/A\n Stream #1:0: Video: png, rgba(pc), 16x16 [SAR 1:1 DAR 1:1], 25 fps, 25 tbr, 25 tbn\nStream mapping:\n Stream #0:0 (h264) -> fps:default\n Stream #1:0 (png) -> paletteuse\n paletteuse:default -> Stream #0:0 (gif)\nPress [q] to stop, [?] for help\nOutput #0, gif, to 'output_optimized.gif':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0: Video: gif, pal8(pc, gbr/bt709/bt709, progressive), 1280x803, q=2-31, 200 kb/s, 20 fps, 100 tbn\n Metadata:\n encoder : Lavc59.37.100 gif\nframe= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.01 bitrate= 0.0kbits/s speed=0.262x frame= 25 fps=0.0 q=-0.0 size= 239kB time=00:00:01.21 bitrate=1616.0kbits/s dup=0 drop=9 speed=2.25x frame= 51 fps= 49 q=-0.0 size= 256kB time=00:00:02.51 bitrate= 835.5kbits/s dup=0 drop=19 speed=2.39x frame= 76 fps= 49 q=-0.0 size= 256kB time=00:00:03.76 bitrate= 557.8kbits/s dup=0 drop=29 speed=2.42x frame= 101 fps= 49 q=-0.0 size= 512kB time=00:00:05.01 bitrate= 837.2kbits/s dup=0 drop=39 speed=2.44x frame= 126 fps= 49 q=-0.0 size= 768kB time=00:00:06.26 bitrate=1005.0kbits/s dup=0 drop=49 speed=2.44x frame= 151 fps= 49 q=-0.0 size= 768kB time=00:00:07.51 bitrate= 837.7kbits/s dup=0 drop=59 speed=2.44x frame= 176 fps= 49 q=-0.0 size= 1024kB time=00:00:08.76 bitrate= 957.6kbits/s dup=0 drop=69 speed=2.44x frame= 200 fps= 49 q=-0.0 size= 1280kB time=00:00:09.96 bitrate=1052.8kbits/s dup=0 drop=79 speed=2.43x frame= 224 fps= 49 q=-0.0 size= 2304kB time=00:00:11.16 bitrate=1691.3kbits/s dup=0 drop=88 speed=2.42x frame= 247 fps= 48 q=-0.0 size= 3840kB time=00:00:12.31 bitrate=2555.4kbits/s dup=0 drop=97 speed=2.41x frame= 271 fps= 48 q=-0.0 size= 5120kB time=00:00:13.51 bitrate=3104.6kbits/s dup=0 drop=107 speed= 2.4x frame= 296 fps= 48 q=-0.0 size= 6400kB time=00:00:14.76 bitrate=3552.1kbits/s dup=0 drop=117 speed=2.41x frame= 319 fps= 48 q=-0.0 size= 7680kB time=00:00:15.91 bitrate=3954.4kbits/s dup=0 drop=126 speed= 2.4x frame= 342 fps= 48 q=-0.0 size= 8448kB time=00:00:17.06 bitrate=4056.6kbits/s dup=0 drop=135 speed=2.39x frame= 367 fps= 48 q=-0.0 size= 8704kB time=00:00:18.31 bitrate=3894.2kbits/s dup=0 drop=145 speed= 2.4x frame= 389 fps= 48 q=-0.0 size= 9472kB time=00:00:19.41 bitrate=3997.7kbits/s dup=0 drop=154 speed=2.38x frame= 413 fps= 48 q=-0.0 size= 9728kB time=00:00:20.61 bitrate=3866.7kbits/s dup=0 drop=164 speed=2.38x frame= 436 fps= 48 q=-0.0 size= 9984kB time=00:00:21.76 bitrate=3758.7kbits/s dup=0 drop=173 speed=2.38x frame= 457 fps= 47 q=-0.0 size= 10240kB time=00:00:22.81 bitrate=3677.6kbits/s dup=0 drop=181 speed=2.36x frame= 477 fps= 47 q=-0.0 size= 10496kB time=00:00:23.81 bitrate=3611.2kbits/s dup=0 drop=189 speed=2.34x frame= 492 fps= 46 q=-0.0 size= 11008kB time=00:00:24.56 bitrate=3671.7kbits/s dup=0 drop=195 speed=2.29x frame= 504 fps= 45 q=-0.0 size= 12288kB time=00:00:25.16 bitrate=4000.9kbits/s dup=0 drop=200 speed=2.24x frame= 516 fps= 44 q=-0.0 size= 13824kB time=00:00:25.76 bitrate=4396.2kbits/s dup=0 drop=205 speed=2.19x frame= 517 fps= 44 q=-0.0 Lsize= 14114kB time=00:00:25.81 bitrate=4479.8kbits/s dup=0 drop=205 speed=2.19x \nvideo:14114kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000138%\n<exited with exit code 0>\n```\n\n</details>\n\n<details type=\"reasoning\" done=\"true\" duration=\"1\">\n<summary>Thought for 1 seconds</summary>\n> Great! The optimized GIF has been created. It's 14MB which is still under the 20MB limit. Let me check the file and publish it for download.\n</details>\n\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\nNow applying the optimized palette to create the final GIF:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -i palette.png -lavfi \\\"[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse\\\" output_optimized.gif -y\",\n \"description\": \"Create optimized GIF with custom palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nInput #1, png_pipe, from 'palette.png':\n Duration: N/A, bitrate: N/A\n Stream #1:0: Video: png, rgba(pc), 16x16 [SAR 1:1 DAR 1:1], 25 fps, 25 tbr, 25 tbn\nStream mapping:\n Stream #0:0 (h264) -> fps:default\n Stream #1:0 (png) -> paletteuse\n paletteuse:default -> Stream #0:0 (gif)\nPress [q] to stop, [?] for help\nOutput #0, gif, to 'output_optimized.gif':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0: Video: gif, pal8(pc, gbr/bt709/bt709, progressive), 1280x803, q=2-31, 200 kb/s, 20 fps, 100 tbn\n Metadata:\n encoder : Lavc59.37.100 gif\nframe= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.01 bitrate= 0.0kbits/s speed=0.262x frame= 25 fps=0.0 q=-0.0 size= 239kB time=00:00:01.21 bitrate=1616.0kbits/s dup=0 drop=9 speed=2.25x frame= 51 fps= 49 q=-0.0 size= 256kB time=00:00:02.51 bitrate= 835.5kbits/s dup=0 drop=19 speed=2.39x frame= 76 fps= 49 q=-0.0 size= 256kB time=00:00:03.76 bitrate= 557.8kbits/s dup=0 drop=29 speed=2.42x frame= 101 fps= 49 q=-0.0 size= 512kB time=00:00:05.01 bitrate= 837.2kbits/s dup=0 drop=39 speed=2.44x frame= 126 fps= 49 q=-0.0 size= 768kB time=00:00:06.26 bitrate=1005.0kbits/s dup=0 drop=49 speed=2.44x frame= 151 fps= 49 q=-0.0 size= 768kB time=00:00:07.51 bitrate= 837.7kbits/s dup=0 drop=59 speed=2.44x frame= 176 fps= 49 q=-0.0 size= 1024kB time=00:00:08.76 bitrate= 957.6kbits/s dup=0 drop=69 speed=2.44x frame= 200 fps= 49 q=-0.0 size= 1280kB time=00:00:09.96 bitrate=1052.8kbits/s dup=0 drop=79 speed=2.43x frame= 224 fps= 49 q=-0.0 size= 2304kB time=00:00:11.16 bitrate=1691.3kbits/s dup=0 drop=88 speed=2.42x frame= 247 fps= 48 q=-0.0 size= 3840kB time=00:00:12.31 bitrate=2555.4kbits/s dup=0 drop=97 speed=2.41x frame= 271 fps= 48 q=-0.0 size= 5120kB time=00:00:13.51 bitrate=3104.6kbits/s dup=0 drop=107 speed= 2.4x frame= 296 fps= 48 q=-0.0 size= 6400kB time=00:00:14.76 bitrate=3552.1kbits/s dup=0 drop=117 speed=2.41x frame= 319 fps= 48 q=-0.0 size= 7680kB time=00:00:15.91 bitrate=3954.4kbits/s dup=0 drop=126 speed= 2.4x frame= 342 fps= 48 q=-0.0 size= 8448kB time=00:00:17.06 bitrate=4056.6kbits/s dup=0 drop=135 speed=2.39x frame= 367 fps= 48 q=-0.0 size= 8704kB time=00:00:18.31 bitrate=3894.2kbits/s dup=0 drop=145 speed= 2.4x frame= 389 fps= 48 q=-0.0 size= 9472kB time=00:00:19.41 bitrate=3997.7kbits/s dup=0 drop=154 speed=2.38x frame= 413 fps= 48 q=-0.0 size= 9728kB time=00:00:20.61 bitrate=3866.7kbits/s dup=0 drop=164 speed=2.38x frame= 436 fps= 48 q=-0.0 size= 9984kB time=00:00:21.76 bitrate=3758.7kbits/s dup=0 drop=173 speed=2.38x frame= 457 fps= 47 q=-0.0 size= 10240kB time=00:00:22.81 bitrate=3677.6kbits/s dup=0 drop=181 speed=2.36x frame= 477 fps= 47 q=-0.0 size= 10496kB time=00:00:23.81 bitrate=3611.2kbits/s dup=0 drop=189 speed=2.34x frame= 492 fps= 46 q=-0.0 size= 11008kB time=00:00:24.56 bitrate=3671.7kbits/s dup=0 drop=195 speed=2.29x frame= 504 fps= 45 q=-0.0 size= 12288kB time=00:00:25.16 bitrate=4000.9kbits/s dup=0 drop=200 speed=2.24x frame= 516 fps= 44 q=-0.0 size= 13824kB time=00:00:25.76 bitrate=4396.2kbits/s dup=0 drop=205 speed=2.19x frame= 517 fps= 44 q=-0.0 Lsize= 14114kB time=00:00:25.81 bitrate=4479.8kbits/s dup=0 drop=205 speed=2.19x \nvideo:14114kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000138%\n<exited with exit code 0>\n```\n\n</details>\n\nExcellent! Let me check the final file size and prepare it for download:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\",\n \"description\": \"Check optimized GIF file size\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\n-rw-r--r-- 1 root root 14M Feb 10 21:17 /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\n<exited with exit code 0>\n```\n\n</details>\n\n<details type=\"reasoning\" done=\"true\" duration=\"0\">\n<summary>Thought for 0 seconds</summary>\n> Perfect! The optimized GIF is 14MB, which is under the 20MB limit. Now let me publish it for download.\n</details>\n\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\nNow applying the optimized palette to create the final GIF:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -i palette.png -lavfi \\\"[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse\\\" output_optimized.gif -y\",\n \"description\": \"Create optimized GIF with custom palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nInput #1, png_pipe, from 'palette.png':\n Duration: N/A, bitrate: N/A\n Stream #1:0: Video: png, rgba(pc), 16x16 [SAR 1:1 DAR 1:1], 25 fps, 25 tbr, 25 tbn\nStream mapping:\n Stream #0:0 (h264) -> fps:default\n Stream #1:0 (png) -> paletteuse\n paletteuse:default -> Stream #0:0 (gif)\nPress [q] to stop, [?] for help\nOutput #0, gif, to 'output_optimized.gif':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0: Video: gif, pal8(pc, gbr/bt709/bt709, progressive), 1280x803, q=2-31, 200 kb/s, 20 fps, 100 tbn\n Metadata:\n encoder : Lavc59.37.100 gif\nframe= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.01 bitrate= 0.0kbits/s speed=0.262x frame= 25 fps=0.0 q=-0.0 size= 239kB time=00:00:01.21 bitrate=1616.0kbits/s dup=0 drop=9 speed=2.25x frame= 51 fps= 49 q=-0.0 size= 256kB time=00:00:02.51 bitrate= 835.5kbits/s dup=0 drop=19 speed=2.39x frame= 76 fps= 49 q=-0.0 size= 256kB time=00:00:03.76 bitrate= 557.8kbits/s dup=0 drop=29 speed=2.42x frame= 101 fps= 49 q=-0.0 size= 512kB time=00:00:05.01 bitrate= 837.2kbits/s dup=0 drop=39 speed=2.44x frame= 126 fps= 49 q=-0.0 size= 768kB time=00:00:06.26 bitrate=1005.0kbits/s dup=0 drop=49 speed=2.44x frame= 151 fps= 49 q=-0.0 size= 768kB time=00:00:07.51 bitrate= 837.7kbits/s dup=0 drop=59 speed=2.44x frame= 176 fps= 49 q=-0.0 size= 1024kB time=00:00:08.76 bitrate= 957.6kbits/s dup=0 drop=69 speed=2.44x frame= 200 fps= 49 q=-0.0 size= 1280kB time=00:00:09.96 bitrate=1052.8kbits/s dup=0 drop=79 speed=2.43x frame= 224 fps= 49 q=-0.0 size= 2304kB time=00:00:11.16 bitrate=1691.3kbits/s dup=0 drop=88 speed=2.42x frame= 247 fps= 48 q=-0.0 size= 3840kB time=00:00:12.31 bitrate=2555.4kbits/s dup=0 drop=97 speed=2.41x frame= 271 fps= 48 q=-0.0 size= 5120kB time=00:00:13.51 bitrate=3104.6kbits/s dup=0 drop=107 speed= 2.4x frame= 296 fps= 48 q=-0.0 size= 6400kB time=00:00:14.76 bitrate=3552.1kbits/s dup=0 drop=117 speed=2.41x frame= 319 fps= 48 q=-0.0 size= 7680kB time=00:00:15.91 bitrate=3954.4kbits/s dup=0 drop=126 speed= 2.4x frame= 342 fps= 48 q=-0.0 size= 8448kB time=00:00:17.06 bitrate=4056.6kbits/s dup=0 drop=135 speed=2.39x frame= 367 fps= 48 q=-0.0 size= 8704kB time=00:00:18.31 bitrate=3894.2kbits/s dup=0 drop=145 speed= 2.4x frame= 389 fps= 48 q=-0.0 size= 9472kB time=00:00:19.41 bitrate=3997.7kbits/s dup=0 drop=154 speed=2.38x frame= 413 fps= 48 q=-0.0 size= 9728kB time=00:00:20.61 bitrate=3866.7kbits/s dup=0 drop=164 speed=2.38x frame= 436 fps= 48 q=-0.0 size= 9984kB time=00:00:21.76 bitrate=3758.7kbits/s dup=0 drop=173 speed=2.38x frame= 457 fps= 47 q=-0.0 size= 10240kB time=00:00:22.81 bitrate=3677.6kbits/s dup=0 drop=181 speed=2.36x frame= 477 fps= 47 q=-0.0 size= 10496kB time=00:00:23.81 bitrate=3611.2kbits/s dup=0 drop=189 speed=2.34x frame= 492 fps= 46 q=-0.0 size= 11008kB time=00:00:24.56 bitrate=3671.7kbits/s dup=0 drop=195 speed=2.29x frame= 504 fps= 45 q=-0.0 size= 12288kB time=00:00:25.16 bitrate=4000.9kbits/s dup=0 drop=200 speed=2.24x frame= 516 fps= 44 q=-0.0 size= 13824kB time=00:00:25.76 bitrate=4396.2kbits/s dup=0 drop=205 speed=2.19x frame= 517 fps= 44 q=-0.0 Lsize= 14114kB time=00:00:25.81 bitrate=4479.8kbits/s dup=0 drop=205 speed=2.19x \nvideo:14114kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000138%\n<exited with exit code 0>\n```\n\n</details>\n\nExcellent! Let me check the final file size and prepare it for download:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\",\n \"description\": \"Check optimized GIF file size\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\n-rw-r--r-- 1 root root 14M Feb 10 21:17 /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\n<exited with exit code 0>\n```\n\n</details>\n\n<details>\n<summary>🔧 Executing Tool: publish_file_from_workspace</summary>\n\n**Parameters:**\n\n```json\n{\n \"filename\": \"output_optimized.gif\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: publish_file_from_workspace</summary>\n\n```json\n{\n \"file_id\": \"8257d490-e7a0-4f3e-b034-3a9c5d30e869\",\n \"filename\": \"output_optimized.gif\",\n \"download_url\": \"/api/v1/files/8257d490-e7a0-4f3e-b034-3a9c5d30e869/content\",\n \"message\": \"File published successfully.\",\n \"hint\": \"Link: [Download output_optimized.gif](/api/v1/files/8257d490-e7a0-4f3e-b034-3a9c5d30e869/content)\"\n}\n```\n\n</details>\n\n<details type=\"reasoning\" done=\"true\" duration=\"0\">\n<summary>Thought for 0 seconds</summary>\n> Perfect! The optimized GIF has been created and published. Let me provide a comprehensive summary to the user.\n</details>\n\n## ✅ Conversion Complete!\n\n### 📊 **Conversion Results**\n\n| Parameter | Value |\n|-----------|-------|\n| **Input File** | `录屏2026-02-10 20.45.23.mov` (38 MB) |\n| **Output File** | `output_optimized.gif` |\n| **Output Size** | **14 MB** ✅ (under 20MB limit) |\n| **Resolution** | 1280×803 px (maintains aspect ratio) |\n| **Frame Rate** | 20 fps |\n| **Speed** | 1.4x acceleration (25.81 sec duration) |\n| **Scaling** | Lanczos filter (smooth) |\n| **Color Optimization** | **palettegen/paletteuse** ✨ |\n\n### 🎨 **Color Quality Improvements**\n\n- **Custom color palette** generated from source video frames\n- **Optimal color mapping** using 256-color palette\n- **Reduced color banding** and smoother gradients\n- **Better visual fidelity** compared to default GIF conversion\n\n### 🔗 **Download**\n\n📥 **[Download output_optimized.gif](/api/v1/files/8257d490-e7a0-4f3e-b034-3a9c5d30e869/content)**\n\n---\n\n### 💡 **Technical Details**\n\nThe two-pass optimization process:\n1. **Pass 1**: Analyzed all frames to generate optimal 256-color palette\n2. **Pass 2**: Applied custom palette with intelligent color dithering\n\nThis ensures superior color accuracy compared to standard GIF conversion!","model":"github_copilot_sdk.minimax-m2.1","modelName":"copilotsdk-minimax-m2.1","modelIdx":0,"timestamp":1770729383,"statusHistory":[{"description":"Context Usage (Estimated): 130 / 400000 Tokens (0.0%)","done":true},{"description":"Managed 1 files for Copilot (RAG Bypassed)","done":true},{"description":"✓ 用户环境变量已注入成功","done":true},{"description":"✓ Markdown Normalized: Normalize Details Tags","done":true},{"description":"Context Usage (Estimated): 18432 / 400000 Tokens (4.6%)","done":true}],"lastSentence":"2. Pass 2: Applied custom palette with intelligent color dithering","done":true,"originalContent":"<details type=\"reasoning\" done=\"true\" duration=\"1\">\n<summary>Thought for 1 seconds</summary>\n> The user wants me to use English and is asking me to process the video to GIF with custom parameters. They've specified the parameters including color optimization with palettegen/paletteuse. Let me check if there's already a GIF created from the previous step, but the user is re-uploading the file and wants me to do it again, possibly with the improved color optimization.\n> \n> The user specifically asked for palettegen/paletteuse for better color quality. Let me create a new version with these optimizations.\n</details>\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n<details type=\"reasoning\" done=\"true\" duration=\"3\">\n<summary>Thought for 3 seconds</summary>\n> Good, the file is there. Now I need to create an optimized GIF using palettegen/paletteuse for better color quality. This is a two-pass process:\n> 1. First, generate a custom palette from the video frames\n> 2. Then, use that palette to create the GIF with optimal colors\n> \n> The command will be:\n> ffmpeg -i input.mov -vf "fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen" palette.png\n> ffmpeg -i input.mov -i palette.png -fps 20 -lavfi "[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse" output.gif\n> \n> Let me execute this.\n</details>\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n<details type=\"reasoning\" done=\"true\" duration=\"1\">\n<summary>Thought for 1 seconds</summary>\n> Good, the palette was generated. Now I need to apply it to create the GIF with paletteuse for better color quality. Let me do the second step.\n</details>\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nNow applying the optimized palette to create the final GIF:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -i palette.png -lavfi \\\"[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse\\\" output_optimized.gif -y\",\n \"description\": \"Create optimized GIF with custom palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nInput #1, png_pipe, from 'palette.png':\n Duration: N/A, bitrate: N/A\n Stream #1:0: Video: png, rgba(pc), 16x16 [SAR 1:1 DAR 1:1], 25 fps, 25 tbr, 25 tbn\nStream mapping:\n Stream #0:0 (h264) -> fps:default\n Stream #1:0 (png) -> paletteuse\n paletteuse:default -> Stream #0:0 (gif)\nPress [q] to stop, [?] for help\nOutput #0, gif, to 'output_optimized.gif':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0: Video: gif, pal8(pc, gbr/bt709/bt709, progressive), 1280x803, q=2-31, 200 kb/s, 20 fps, 100 tbn\n Metadata:\n encoder : Lavc59.37.100 gif\nframe= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.01 bitrate= 0.0kbits/s speed=0.262x frame= 25 fps=0.0 q=-0.0 size= 239kB time=00:00:01.21 bitrate=1616.0kbits/s dup=0 drop=9 speed=2.25x frame= 51 fps= 49 q=-0.0 size= 256kB time=00:00:02.51 bitrate= 835.5kbits/s dup=0 drop=19 speed=2.39x frame= 76 fps= 49 q=-0.0 size= 256kB time=00:00:03.76 bitrate= 557.8kbits/s dup=0 drop=29 speed=2.42x frame= 101 fps= 49 q=-0.0 size= 512kB time=00:00:05.01 bitrate= 837.2kbits/s dup=0 drop=39 speed=2.44x frame= 126 fps= 49 q=-0.0 size= 768kB time=00:00:06.26 bitrate=1005.0kbits/s dup=0 drop=49 speed=2.44x frame= 151 fps= 49 q=-0.0 size= 768kB time=00:00:07.51 bitrate= 837.7kbits/s dup=0 drop=59 speed=2.44x frame= 176 fps= 49 q=-0.0 size= 1024kB time=00:00:08.76 bitrate= 957.6kbits/s dup=0 drop=69 speed=2.44x frame= 200 fps= 49 q=-0.0 size= 1280kB time=00:00:09.96 bitrate=1052.8kbits/s dup=0 drop=79 speed=2.43x frame= 224 fps= 49 q=-0.0 size= 2304kB time=00:00:11.16 bitrate=1691.3kbits/s dup=0 drop=88 speed=2.42x frame= 247 fps= 48 q=-0.0 size= 3840kB time=00:00:12.31 bitrate=2555.4kbits/s dup=0 drop=97 speed=2.41x frame= 271 fps= 48 q=-0.0 size= 5120kB time=00:00:13.51 bitrate=3104.6kbits/s dup=0 drop=107 speed= 2.4x frame= 296 fps= 48 q=-0.0 size= 6400kB time=00:00:14.76 bitrate=3552.1kbits/s dup=0 drop=117 speed=2.41x frame= 319 fps= 48 q=-0.0 size= 7680kB time=00:00:15.91 bitrate=3954.4kbits/s dup=0 drop=126 speed= 2.4x frame= 342 fps= 48 q=-0.0 size= 8448kB time=00:00:17.06 bitrate=4056.6kbits/s dup=0 drop=135 speed=2.39x frame= 367 fps= 48 q=-0.0 size= 8704kB time=00:00:18.31 bitrate=3894.2kbits/s dup=0 drop=145 speed= 2.4x frame= 389 fps= 48 q=-0.0 size= 9472kB time=00:00:19.41 bitrate=3997.7kbits/s dup=0 drop=154 speed=2.38x frame= 413 fps= 48 q=-0.0 size= 9728kB time=00:00:20.61 bitrate=3866.7kbits/s dup=0 drop=164 speed=2.38x frame= 436 fps= 48 q=-0.0 size= 9984kB time=00:00:21.76 bitrate=3758.7kbits/s dup=0 drop=173 speed=2.38x frame= 457 fps= 47 q=-0.0 size= 10240kB time=00:00:22.81 bitrate=3677.6kbits/s dup=0 drop=181 speed=2.36x frame= 477 fps= 47 q=-0.0 size= 10496kB time=00:00:23.81 bitrate=3611.2kbits/s dup=0 drop=189 speed=2.34x frame= 492 fps= 46 q=-0.0 size= 11008kB time=00:00:24.56 bitrate=3671.7kbits/s dup=0 drop=195 speed=2.29x frame= 504 fps= 45 q=-0.0 size= 12288kB time=00:00:25.16 bitrate=4000.9kbits/s dup=0 drop=200 speed=2.24x frame= 516 fps= 44 q=-0.0 size= 13824kB time=00:00:25.76 bitrate=4396.2kbits/s dup=0 drop=205 speed=2.19x frame= 517 fps= 44 q=-0.0 Lsize= 14114kB time=00:00:25.81 bitrate=4479.8kbits/s dup=0 drop=205 speed=2.19x \nvideo:14114kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000138%\n<exited with exit code 0>\n```\n\n</details>\n<details type=\"reasoning\" done=\"true\" duration=\"1\">\n<summary>Thought for 1 seconds</summary>\n> Great! The optimized GIF has been created. It's 14MB which is still under the 20MB limit. Let me check the file and publish it for download.\n</details>\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nNow applying the optimized palette to create the final GIF:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -i palette.png -lavfi \\\"[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse\\\" output_optimized.gif -y\",\n \"description\": \"Create optimized GIF with custom palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nInput #1, png_pipe, from 'palette.png':\n Duration: N/A, bitrate: N/A\n Stream #1:0: Video: png, rgba(pc), 16x16 [SAR 1:1 DAR 1:1], 25 fps, 25 tbr, 25 tbn\nStream mapping:\n Stream #0:0 (h264) -> fps:default\n Stream #1:0 (png) -> paletteuse\n paletteuse:default -> Stream #0:0 (gif)\nPress [q] to stop, [?] for help\nOutput #0, gif, to 'output_optimized.gif':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0: Video: gif, pal8(pc, gbr/bt709/bt709, progressive), 1280x803, q=2-31, 200 kb/s, 20 fps, 100 tbn\n Metadata:\n encoder : Lavc59.37.100 gif\nframe= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.01 bitrate= 0.0kbits/s speed=0.262x frame= 25 fps=0.0 q=-0.0 size= 239kB time=00:00:01.21 bitrate=1616.0kbits/s dup=0 drop=9 speed=2.25x frame= 51 fps= 49 q=-0.0 size= 256kB time=00:00:02.51 bitrate= 835.5kbits/s dup=0 drop=19 speed=2.39x frame= 76 fps= 49 q=-0.0 size= 256kB time=00:00:03.76 bitrate= 557.8kbits/s dup=0 drop=29 speed=2.42x frame= 101 fps= 49 q=-0.0 size= 512kB time=00:00:05.01 bitrate= 837.2kbits/s dup=0 drop=39 speed=2.44x frame= 126 fps= 49 q=-0.0 size= 768kB time=00:00:06.26 bitrate=1005.0kbits/s dup=0 drop=49 speed=2.44x frame= 151 fps= 49 q=-0.0 size= 768kB time=00:00:07.51 bitrate= 837.7kbits/s dup=0 drop=59 speed=2.44x frame= 176 fps= 49 q=-0.0 size= 1024kB time=00:00:08.76 bitrate= 957.6kbits/s dup=0 drop=69 speed=2.44x frame= 200 fps= 49 q=-0.0 size= 1280kB time=00:00:09.96 bitrate=1052.8kbits/s dup=0 drop=79 speed=2.43x frame= 224 fps= 49 q=-0.0 size= 2304kB time=00:00:11.16 bitrate=1691.3kbits/s dup=0 drop=88 speed=2.42x frame= 247 fps= 48 q=-0.0 size= 3840kB time=00:00:12.31 bitrate=2555.4kbits/s dup=0 drop=97 speed=2.41x frame= 271 fps= 48 q=-0.0 size= 5120kB time=00:00:13.51 bitrate=3104.6kbits/s dup=0 drop=107 speed= 2.4x frame= 296 fps= 48 q=-0.0 size= 6400kB time=00:00:14.76 bitrate=3552.1kbits/s dup=0 drop=117 speed=2.41x frame= 319 fps= 48 q=-0.0 size= 7680kB time=00:00:15.91 bitrate=3954.4kbits/s dup=0 drop=126 speed= 2.4x frame= 342 fps= 48 q=-0.0 size= 8448kB time=00:00:17.06 bitrate=4056.6kbits/s dup=0 drop=135 speed=2.39x frame= 367 fps= 48 q=-0.0 size= 8704kB time=00:00:18.31 bitrate=3894.2kbits/s dup=0 drop=145 speed= 2.4x frame= 389 fps= 48 q=-0.0 size= 9472kB time=00:00:19.41 bitrate=3997.7kbits/s dup=0 drop=154 speed=2.38x frame= 413 fps= 48 q=-0.0 size= 9728kB time=00:00:20.61 bitrate=3866.7kbits/s dup=0 drop=164 speed=2.38x frame= 436 fps= 48 q=-0.0 size= 9984kB time=00:00:21.76 bitrate=3758.7kbits/s dup=0 drop=173 speed=2.38x frame= 457 fps= 47 q=-0.0 size= 10240kB time=00:00:22.81 bitrate=3677.6kbits/s dup=0 drop=181 speed=2.36x frame= 477 fps= 47 q=-0.0 size= 10496kB time=00:00:23.81 bitrate=3611.2kbits/s dup=0 drop=189 speed=2.34x frame= 492 fps= 46 q=-0.0 size= 11008kB time=00:00:24.56 bitrate=3671.7kbits/s dup=0 drop=195 speed=2.29x frame= 504 fps= 45 q=-0.0 size= 12288kB time=00:00:25.16 bitrate=4000.9kbits/s dup=0 drop=200 speed=2.24x frame= 516 fps= 44 q=-0.0 size= 13824kB time=00:00:25.76 bitrate=4396.2kbits/s dup=0 drop=205 speed=2.19x frame= 517 fps= 44 q=-0.0 Lsize= 14114kB time=00:00:25.81 bitrate=4479.8kbits/s dup=0 drop=205 speed=2.19x \nvideo:14114kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000138%\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nExcellent! Let me check the final file size and prepare it for download:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\",\n \"description\": \"Check optimized GIF file size\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\n-rw-r--r-- 1 root root 14M Feb 10 21:17 /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\n<exited with exit code 0>\n```\n\n</details>\n<details type=\"reasoning\" done=\"true\" duration=\"0\">\n<summary>Thought for 0 seconds</summary>\n> Perfect! The optimized GIF is 14MB, which is under the 20MB limit. Now let me publish it for download.\n</details>\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nNow applying the optimized palette to create the final GIF:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -i palette.png -lavfi \\\"[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse\\\" output_optimized.gif -y\",\n \"description\": \"Create optimized GIF with custom palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nInput #1, png_pipe, from 'palette.png':\n Duration: N/A, bitrate: N/A\n Stream #1:0: Video: png, rgba(pc), 16x16 [SAR 1:1 DAR 1:1], 25 fps, 25 tbr, 25 tbn\nStream mapping:\n Stream #0:0 (h264) -> fps:default\n Stream #1:0 (png) -> paletteuse\n paletteuse:default -> Stream #0:0 (gif)\nPress [q] to stop, [?] for help\nOutput #0, gif, to 'output_optimized.gif':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0: Video: gif, pal8(pc, gbr/bt709/bt709, progressive), 1280x803, q=2-31, 200 kb/s, 20 fps, 100 tbn\n Metadata:\n encoder : Lavc59.37.100 gif\nframe= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.01 bitrate= 0.0kbits/s speed=0.262x frame= 25 fps=0.0 q=-0.0 size= 239kB time=00:00:01.21 bitrate=1616.0kbits/s dup=0 drop=9 speed=2.25x frame= 51 fps= 49 q=-0.0 size= 256kB time=00:00:02.51 bitrate= 835.5kbits/s dup=0 drop=19 speed=2.39x frame= 76 fps= 49 q=-0.0 size= 256kB time=00:00:03.76 bitrate= 557.8kbits/s dup=0 drop=29 speed=2.42x frame= 101 fps= 49 q=-0.0 size= 512kB time=00:00:05.01 bitrate= 837.2kbits/s dup=0 drop=39 speed=2.44x frame= 126 fps= 49 q=-0.0 size= 768kB time=00:00:06.26 bitrate=1005.0kbits/s dup=0 drop=49 speed=2.44x frame= 151 fps= 49 q=-0.0 size= 768kB time=00:00:07.51 bitrate= 837.7kbits/s dup=0 drop=59 speed=2.44x frame= 176 fps= 49 q=-0.0 size= 1024kB time=00:00:08.76 bitrate= 957.6kbits/s dup=0 drop=69 speed=2.44x frame= 200 fps= 49 q=-0.0 size= 1280kB time=00:00:09.96 bitrate=1052.8kbits/s dup=0 drop=79 speed=2.43x frame= 224 fps= 49 q=-0.0 size= 2304kB time=00:00:11.16 bitrate=1691.3kbits/s dup=0 drop=88 speed=2.42x frame= 247 fps= 48 q=-0.0 size= 3840kB time=00:00:12.31 bitrate=2555.4kbits/s dup=0 drop=97 speed=2.41x frame= 271 fps= 48 q=-0.0 size= 5120kB time=00:00:13.51 bitrate=3104.6kbits/s dup=0 drop=107 speed= 2.4x frame= 296 fps= 48 q=-0.0 size= 6400kB time=00:00:14.76 bitrate=3552.1kbits/s dup=0 drop=117 speed=2.41x frame= 319 fps= 48 q=-0.0 size= 7680kB time=00:00:15.91 bitrate=3954.4kbits/s dup=0 drop=126 speed= 2.4x frame= 342 fps= 48 q=-0.0 size= 8448kB time=00:00:17.06 bitrate=4056.6kbits/s dup=0 drop=135 speed=2.39x frame= 367 fps= 48 q=-0.0 size= 8704kB time=00:00:18.31 bitrate=3894.2kbits/s dup=0 drop=145 speed= 2.4x frame= 389 fps= 48 q=-0.0 size= 9472kB time=00:00:19.41 bitrate=3997.7kbits/s dup=0 drop=154 speed=2.38x frame= 413 fps= 48 q=-0.0 size= 9728kB time=00:00:20.61 bitrate=3866.7kbits/s dup=0 drop=164 speed=2.38x frame= 436 fps= 48 q=-0.0 size= 9984kB time=00:00:21.76 bitrate=3758.7kbits/s dup=0 drop=173 speed=2.38x frame= 457 fps= 47 q=-0.0 size= 10240kB time=00:00:22.81 bitrate=3677.6kbits/s dup=0 drop=181 speed=2.36x frame= 477 fps= 47 q=-0.0 size= 10496kB time=00:00:23.81 bitrate=3611.2kbits/s dup=0 drop=189 speed=2.34x frame= 492 fps= 46 q=-0.0 size= 11008kB time=00:00:24.56 bitrate=3671.7kbits/s dup=0 drop=195 speed=2.29x frame= 504 fps= 45 q=-0.0 size= 12288kB time=00:00:25.16 bitrate=4000.9kbits/s dup=0 drop=200 speed=2.24x frame= 516 fps= 44 q=-0.0 size= 13824kB time=00:00:25.76 bitrate=4396.2kbits/s dup=0 drop=205 speed=2.19x frame= 517 fps= 44 q=-0.0 Lsize= 14114kB time=00:00:25.81 bitrate=4479.8kbits/s dup=0 drop=205 speed=2.19x \nvideo:14114kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000138%\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nExcellent! Let me check the final file size and prepare it for download:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\",\n \"description\": \"Check optimized GIF file size\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\n-rw-r--r-- 1 root root 14M Feb 10 21:17 /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\n<exited with exit code 0>\n```\n\n</details>\n\n\n\n\n\n\n<details>\n<summary>🔧 Executing Tool: publish_file_from_workspace</summary>\n\n**Parameters:**\n\n```json\n{\n \"filename\": \"output_optimized.gif\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: publish_file_from_workspace</summary>\n\n```json\n{\n \"file_id\": \"8257d490-e7a0-4f3e-b034-3a9c5d30e869\",\n \"filename\": \"output_optimized.gif\",\n \"download_url\": \"/api/v1/files/8257d490-e7a0-4f3e-b034-3a9c5d30e869/content\",\n \"message\": \"File published successfully.\",\n \"hint\": \"Link: [Download output_optimized.gif](/api/v1/files/8257d490-e7a0-4f3e-b034-3a9c5d30e869/content)\"\n}\n```\n\n</details>\n<details type=\"reasoning\" done=\"true\" duration=\"0\">\n<summary>Thought for 0 seconds</summary>\n> Perfect! The optimized GIF has been created and published. Let me provide a comprehensive summary to the user.\n</details>\n## ✅ Conversion Complete!\n\n### 📊 **Conversion Results**\n\n| Parameter | Value |\n|-----------|-------|\n| **Input File** | `录屏2026-02-10 20.45.23.mov` (38 MB) |\n| **Output File** | `output_optimized.gif` |\n| **Output Size** | **14 MB** ✅ (under 20MB limit) |\n| **Resolution** | 1280×803 px (maintains aspect ratio) |\n| **Frame Rate** | 20 fps |\n| **Speed** | 1.4x acceleration (25.81 sec duration) |\n| **Scaling** | Lanczos filter (smooth) |\n| **Color Optimization** | **palettegen/paletteuse** ✨ |\n\n### 🎨 **Color Quality Improvements**\n\n- **Custom color palette** generated from source video frames\n- **Optimal color mapping** using 256-color palette\n- **Reduced color banding** and smoother gradients\n- **Better visual fidelity** compared to default GIF conversion\n\n### 🔗 **Download**\n\n📥 **[Download output_optimized.gif](/api/v1/files/8257d490-e7a0-4f3e-b034-3a9c5d30e869/content)**\n\n---\n\n### 💡 **Technical Details**\n\nThe two-pass optimization process:\n1. **Pass 1**: Analyzed all frames to generate optimal 256-color palette\n2. **Pass 2**: Applied custom palette with intelligent color dithering\n\nThis ensures superior color accuracy compared to standard GIF conversion!","followUps":["你能把用于这次转换的完整 ffmpeg 命令行贴出来吗？","如果我要把输出进一步压到10MB以内但尽量不损失画质，应该优先调整哪些参数？","我想改用不同的抖动算法（比如 Floyd–Steinberg 或 None），在 ffmpeg 命令里怎么指定？","如何设置生成的 GIF 只循环指定次数或不循环？需要在转换时加哪些选项？","如果目标是网页高效播放，是否更建议导出为 WebP 或 MP4？如果是，应该怎样导出并保持相似画质与体积？"]}},"currentId":"11c92e60-a6e6-4fb8-8a5c-cc87f051ed59"},"messages":[{"id":"ec966243-1c0e-462b-bf5e-5d1372fef4ec","parentId":null,"childrenIds":["11c92e60-a6e6-4fb8-8a5c-cc87f051ed59"],"role":"user","content":"Process Video to GIF with Custom Parameters:\nINPUT:\n- Video file: [Your MOV/MP4 file]\n- Target format: GIF\nPARAMETERS:\n- Speed: 1.4x acceleration (setpts=PTS/1.4)\n- Resolution: 1280px width, auto height (scale=1280:-1)\n- Frame rate: 20 fps\n- Color optimization: Use palettegen/paletteuse for better quality\n- Dithering: Lanczos filter for smooth scaling\nOUTPUT REQUIREMENTS:\n- Format: GIF\n- Max file size: 20MB\n- Keep original aspect ratio\n\nues english answer","files":[{"type":"file","file":{"id":"cd4e8961-a36b-4c7d-a5c5-c29ef70e99a9","user_id":"60f6a72c-1da9-492b-8f17-9a31950354c5","hash":null,"filename":"录屏2026-02-10 20.45.23.mov","data":{"status":"failed","error":"File type video/quicktime is not supported for processing"},"meta":{"name":"录屏2026-02-10 20.45.23.mov","content_type":"video/quicktime","size":39104631,"data":{}},"created_at":1770729124,"updated_at":1770729124,"status":true,"path":"s3://openwebui/cd4e8961-a36b-4c7d-a5c5-c29ef70e99a9_录屏2026-02-10 20.45.23.mov","access_control":null,"error":"File type video/quicktime is not supported for processing"},"id":"cd4e8961-a36b-4c7d-a5c5-c29ef70e99a9","url":"cd4e8961-a36b-4c7d-a5c5-c29ef70e99a9","name":"录屏2026-02-10 20.45.23.mov","status":"uploaded","size":39104631,"error":"","itemId":"536b4964-f464-4743-831c-06178338e2bf","content_type":"video/quicktime"}],"models":["github_copilot_sdk.minimax-m2.1"],"timestamp":1770729383},{"parentId":"ec966243-1c0e-462b-bf5e-5d1372fef4ec","id":"11c92e60-a6e6-4fb8-8a5c-cc87f051ed59","childrenIds":[],"role":"assistant","content":"<details type=\"reasoning\" done=\"true\" duration=\"1\">\n<summary>Thought for 1 seconds</summary>\n> The user wants me to use English and is asking me to process the video to GIF with custom parameters. They've specified the parameters including color optimization with palettegen/paletteuse. Let me check if there's already a GIF created from the previous step, but the user is re-uploading the file and wants me to do it again, possibly with the improved color optimization.\n> \n> The user specifically asked for palettegen/paletteuse for better color quality. Let me create a new version with these optimizations.\n</details>\n\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\n<details type=\"reasoning\" done=\"true\" duration=\"3\">\n<summary>Thought for 3 seconds</summary>\n> Good, the file is there. Now I need to create an optimized GIF using palettegen/paletteuse for better color quality. This is a two-pass process:\n> 1. First, generate a custom palette from the video frames\n> 2. Then, use that palette to create the GIF with optimal colors\n> \n> The command will be:\n> ffmpeg -i input.mov -vf "fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen" palette.png\n> ffmpeg -i input.mov -i palette.png -fps 20 -lavfi "[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse" output.gif\n> \n> Let me execute this.\n</details>\n\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\n<details type=\"reasoning\" done=\"true\" duration=\"1\">\n<summary>Thought for 1 seconds</summary>\n> Good, the palette was generated. Now I need to apply it to create the GIF with paletteuse for better color quality. Let me do the second step.\n</details>\n\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\nNow applying the optimized palette to create the final GIF:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -i palette.png -lavfi \\\"[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse\\\" output_optimized.gif -y\",\n \"description\": \"Create optimized GIF with custom palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nInput #1, png_pipe, from 'palette.png':\n Duration: N/A, bitrate: N/A\n Stream #1:0: Video: png, rgba(pc), 16x16 [SAR 1:1 DAR 1:1], 25 fps, 25 tbr, 25 tbn\nStream mapping:\n Stream #0:0 (h264) -> fps:default\n Stream #1:0 (png) -> paletteuse\n paletteuse:default -> Stream #0:0 (gif)\nPress [q] to stop, [?] for help\nOutput #0, gif, to 'output_optimized.gif':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0: Video: gif, pal8(pc, gbr/bt709/bt709, progressive), 1280x803, q=2-31, 200 kb/s, 20 fps, 100 tbn\n Metadata:\n encoder : Lavc59.37.100 gif\nframe= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.01 bitrate= 0.0kbits/s speed=0.262x frame= 25 fps=0.0 q=-0.0 size= 239kB time=00:00:01.21 bitrate=1616.0kbits/s dup=0 drop=9 speed=2.25x frame= 51 fps= 49 q=-0.0 size= 256kB time=00:00:02.51 bitrate= 835.5kbits/s dup=0 drop=19 speed=2.39x frame= 76 fps= 49 q=-0.0 size= 256kB time=00:00:03.76 bitrate= 557.8kbits/s dup=0 drop=29 speed=2.42x frame= 101 fps= 49 q=-0.0 size= 512kB time=00:00:05.01 bitrate= 837.2kbits/s dup=0 drop=39 speed=2.44x frame= 126 fps= 49 q=-0.0 size= 768kB time=00:00:06.26 bitrate=1005.0kbits/s dup=0 drop=49 speed=2.44x frame= 151 fps= 49 q=-0.0 size= 768kB time=00:00:07.51 bitrate= 837.7kbits/s dup=0 drop=59 speed=2.44x frame= 176 fps= 49 q=-0.0 size= 1024kB time=00:00:08.76 bitrate= 957.6kbits/s dup=0 drop=69 speed=2.44x frame= 200 fps= 49 q=-0.0 size= 1280kB time=00:00:09.96 bitrate=1052.8kbits/s dup=0 drop=79 speed=2.43x frame= 224 fps= 49 q=-0.0 size= 2304kB time=00:00:11.16 bitrate=1691.3kbits/s dup=0 drop=88 speed=2.42x frame= 247 fps= 48 q=-0.0 size= 3840kB time=00:00:12.31 bitrate=2555.4kbits/s dup=0 drop=97 speed=2.41x frame= 271 fps= 48 q=-0.0 size= 5120kB time=00:00:13.51 bitrate=3104.6kbits/s dup=0 drop=107 speed= 2.4x frame= 296 fps= 48 q=-0.0 size= 6400kB time=00:00:14.76 bitrate=3552.1kbits/s dup=0 drop=117 speed=2.41x frame= 319 fps= 48 q=-0.0 size= 7680kB time=00:00:15.91 bitrate=3954.4kbits/s dup=0 drop=126 speed= 2.4x frame= 342 fps= 48 q=-0.0 size= 8448kB time=00:00:17.06 bitrate=4056.6kbits/s dup=0 drop=135 speed=2.39x frame= 367 fps= 48 q=-0.0 size= 8704kB time=00:00:18.31 bitrate=3894.2kbits/s dup=0 drop=145 speed= 2.4x frame= 389 fps= 48 q=-0.0 size= 9472kB time=00:00:19.41 bitrate=3997.7kbits/s dup=0 drop=154 speed=2.38x frame= 413 fps= 48 q=-0.0 size= 9728kB time=00:00:20.61 bitrate=3866.7kbits/s dup=0 drop=164 speed=2.38x frame= 436 fps= 48 q=-0.0 size= 9984kB time=00:00:21.76 bitrate=3758.7kbits/s dup=0 drop=173 speed=2.38x frame= 457 fps= 47 q=-0.0 size= 10240kB time=00:00:22.81 bitrate=3677.6kbits/s dup=0 drop=181 speed=2.36x frame= 477 fps= 47 q=-0.0 size= 10496kB time=00:00:23.81 bitrate=3611.2kbits/s dup=0 drop=189 speed=2.34x frame= 492 fps= 46 q=-0.0 size= 11008kB time=00:00:24.56 bitrate=3671.7kbits/s dup=0 drop=195 speed=2.29x frame= 504 fps= 45 q=-0.0 size= 12288kB time=00:00:25.16 bitrate=4000.9kbits/s dup=0 drop=200 speed=2.24x frame= 516 fps= 44 q=-0.0 size= 13824kB time=00:00:25.76 bitrate=4396.2kbits/s dup=0 drop=205 speed=2.19x frame= 517 fps= 44 q=-0.0 Lsize= 14114kB time=00:00:25.81 bitrate=4479.8kbits/s dup=0 drop=205 speed=2.19x \nvideo:14114kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000138%\n<exited with exit code 0>\n```\n\n</details>\n\n<details type=\"reasoning\" done=\"true\" duration=\"1\">\n<summary>Thought for 1 seconds</summary>\n> Great! The optimized GIF has been created. It's 14MB which is still under the 20MB limit. Let me check the file and publish it for download.\n</details>\n\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\nNow applying the optimized palette to create the final GIF:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -i palette.png -lavfi \\\"[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse\\\" output_optimized.gif -y\",\n \"description\": \"Create optimized GIF with custom palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nInput #1, png_pipe, from 'palette.png':\n Duration: N/A, bitrate: N/A\n Stream #1:0: Video: png, rgba(pc), 16x16 [SAR 1:1 DAR 1:1], 25 fps, 25 tbr, 25 tbn\nStream mapping:\n Stream #0:0 (h264) -> fps:default\n Stream #1:0 (png) -> paletteuse\n paletteuse:default -> Stream #0:0 (gif)\nPress [q] to stop, [?] for help\nOutput #0, gif, to 'output_optimized.gif':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0: Video: gif, pal8(pc, gbr/bt709/bt709, progressive), 1280x803, q=2-31, 200 kb/s, 20 fps, 100 tbn\n Metadata:\n encoder : Lavc59.37.100 gif\nframe= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.01 bitrate= 0.0kbits/s speed=0.262x frame= 25 fps=0.0 q=-0.0 size= 239kB time=00:00:01.21 bitrate=1616.0kbits/s dup=0 drop=9 speed=2.25x frame= 51 fps= 49 q=-0.0 size= 256kB time=00:00:02.51 bitrate= 835.5kbits/s dup=0 drop=19 speed=2.39x frame= 76 fps= 49 q=-0.0 size= 256kB time=00:00:03.76 bitrate= 557.8kbits/s dup=0 drop=29 speed=2.42x frame= 101 fps= 49 q=-0.0 size= 512kB time=00:00:05.01 bitrate= 837.2kbits/s dup=0 drop=39 speed=2.44x frame= 126 fps= 49 q=-0.0 size= 768kB time=00:00:06.26 bitrate=1005.0kbits/s dup=0 drop=49 speed=2.44x frame= 151 fps= 49 q=-0.0 size= 768kB time=00:00:07.51 bitrate= 837.7kbits/s dup=0 drop=59 speed=2.44x frame= 176 fps= 49 q=-0.0 size= 1024kB time=00:00:08.76 bitrate= 957.6kbits/s dup=0 drop=69 speed=2.44x frame= 200 fps= 49 q=-0.0 size= 1280kB time=00:00:09.96 bitrate=1052.8kbits/s dup=0 drop=79 speed=2.43x frame= 224 fps= 49 q=-0.0 size= 2304kB time=00:00:11.16 bitrate=1691.3kbits/s dup=0 drop=88 speed=2.42x frame= 247 fps= 48 q=-0.0 size= 3840kB time=00:00:12.31 bitrate=2555.4kbits/s dup=0 drop=97 speed=2.41x frame= 271 fps= 48 q=-0.0 size= 5120kB time=00:00:13.51 bitrate=3104.6kbits/s dup=0 drop=107 speed= 2.4x frame= 296 fps= 48 q=-0.0 size= 6400kB time=00:00:14.76 bitrate=3552.1kbits/s dup=0 drop=117 speed=2.41x frame= 319 fps= 48 q=-0.0 size= 7680kB time=00:00:15.91 bitrate=3954.4kbits/s dup=0 drop=126 speed= 2.4x frame= 342 fps= 48 q=-0.0 size= 8448kB time=00:00:17.06 bitrate=4056.6kbits/s dup=0 drop=135 speed=2.39x frame= 367 fps= 48 q=-0.0 size= 8704kB time=00:00:18.31 bitrate=3894.2kbits/s dup=0 drop=145 speed= 2.4x frame= 389 fps= 48 q=-0.0 size= 9472kB time=00:00:19.41 bitrate=3997.7kbits/s dup=0 drop=154 speed=2.38x frame= 413 fps= 48 q=-0.0 size= 9728kB time=00:00:20.61 bitrate=3866.7kbits/s dup=0 drop=164 speed=2.38x frame= 436 fps= 48 q=-0.0 size= 9984kB time=00:00:21.76 bitrate=3758.7kbits/s dup=0 drop=173 speed=2.38x frame= 457 fps= 47 q=-0.0 size= 10240kB time=00:00:22.81 bitrate=3677.6kbits/s dup=0 drop=181 speed=2.36x frame= 477 fps= 47 q=-0.0 size= 10496kB time=00:00:23.81 bitrate=3611.2kbits/s dup=0 drop=189 speed=2.34x frame= 492 fps= 46 q=-0.0 size= 11008kB time=00:00:24.56 bitrate=3671.7kbits/s dup=0 drop=195 speed=2.29x frame= 504 fps= 45 q=-0.0 size= 12288kB time=00:00:25.16 bitrate=4000.9kbits/s dup=0 drop=200 speed=2.24x frame= 516 fps= 44 q=-0.0 size= 13824kB time=00:00:25.76 bitrate=4396.2kbits/s dup=0 drop=205 speed=2.19x frame= 517 fps= 44 q=-0.0 Lsize= 14114kB time=00:00:25.81 bitrate=4479.8kbits/s dup=0 drop=205 speed=2.19x \nvideo:14114kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000138%\n<exited with exit code 0>\n```\n\n</details>\n\nExcellent! Let me check the final file size and prepare it for download:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\",\n \"description\": \"Check optimized GIF file size\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\n-rw-r--r-- 1 root root 14M Feb 10 21:17 /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\n<exited with exit code 0>\n```\n\n</details>\n\n<details type=\"reasoning\" done=\"true\" duration=\"0\">\n<summary>Thought for 0 seconds</summary>\n> Perfect! The optimized GIF is 14MB, which is under the 20MB limit. Now let me publish it for download.\n</details>\n\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\nNow applying the optimized palette to create the final GIF:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -i palette.png -lavfi \\\"[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse\\\" output_optimized.gif -y\",\n \"description\": \"Create optimized GIF with custom palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nInput #1, png_pipe, from 'palette.png':\n Duration: N/A, bitrate: N/A\n Stream #1:0: Video: png, rgba(pc), 16x16 [SAR 1:1 DAR 1:1], 25 fps, 25 tbr, 25 tbn\nStream mapping:\n Stream #0:0 (h264) -> fps:default\n Stream #1:0 (png) -> paletteuse\n paletteuse:default -> Stream #0:0 (gif)\nPress [q] to stop, [?] for help\nOutput #0, gif, to 'output_optimized.gif':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0: Video: gif, pal8(pc, gbr/bt709/bt709, progressive), 1280x803, q=2-31, 200 kb/s, 20 fps, 100 tbn\n Metadata:\n encoder : Lavc59.37.100 gif\nframe= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.01 bitrate= 0.0kbits/s speed=0.262x frame= 25 fps=0.0 q=-0.0 size= 239kB time=00:00:01.21 bitrate=1616.0kbits/s dup=0 drop=9 speed=2.25x frame= 51 fps= 49 q=-0.0 size= 256kB time=00:00:02.51 bitrate= 835.5kbits/s dup=0 drop=19 speed=2.39x frame= 76 fps= 49 q=-0.0 size= 256kB time=00:00:03.76 bitrate= 557.8kbits/s dup=0 drop=29 speed=2.42x frame= 101 fps= 49 q=-0.0 size= 512kB time=00:00:05.01 bitrate= 837.2kbits/s dup=0 drop=39 speed=2.44x frame= 126 fps= 49 q=-0.0 size= 768kB time=00:00:06.26 bitrate=1005.0kbits/s dup=0 drop=49 speed=2.44x frame= 151 fps= 49 q=-0.0 size= 768kB time=00:00:07.51 bitrate= 837.7kbits/s dup=0 drop=59 speed=2.44x frame= 176 fps= 49 q=-0.0 size= 1024kB time=00:00:08.76 bitrate= 957.6kbits/s dup=0 drop=69 speed=2.44x frame= 200 fps= 49 q=-0.0 size= 1280kB time=00:00:09.96 bitrate=1052.8kbits/s dup=0 drop=79 speed=2.43x frame= 224 fps= 49 q=-0.0 size= 2304kB time=00:00:11.16 bitrate=1691.3kbits/s dup=0 drop=88 speed=2.42x frame= 247 fps= 48 q=-0.0 size= 3840kB time=00:00:12.31 bitrate=2555.4kbits/s dup=0 drop=97 speed=2.41x frame= 271 fps= 48 q=-0.0 size= 5120kB time=00:00:13.51 bitrate=3104.6kbits/s dup=0 drop=107 speed= 2.4x frame= 296 fps= 48 q=-0.0 size= 6400kB time=00:00:14.76 bitrate=3552.1kbits/s dup=0 drop=117 speed=2.41x frame= 319 fps= 48 q=-0.0 size= 7680kB time=00:00:15.91 bitrate=3954.4kbits/s dup=0 drop=126 speed= 2.4x frame= 342 fps= 48 q=-0.0 size= 8448kB time=00:00:17.06 bitrate=4056.6kbits/s dup=0 drop=135 speed=2.39x frame= 367 fps= 48 q=-0.0 size= 8704kB time=00:00:18.31 bitrate=3894.2kbits/s dup=0 drop=145 speed= 2.4x frame= 389 fps= 48 q=-0.0 size= 9472kB time=00:00:19.41 bitrate=3997.7kbits/s dup=0 drop=154 speed=2.38x frame= 413 fps= 48 q=-0.0 size= 9728kB time=00:00:20.61 bitrate=3866.7kbits/s dup=0 drop=164 speed=2.38x frame= 436 fps= 48 q=-0.0 size= 9984kB time=00:00:21.76 bitrate=3758.7kbits/s dup=0 drop=173 speed=2.38x frame= 457 fps= 47 q=-0.0 size= 10240kB time=00:00:22.81 bitrate=3677.6kbits/s dup=0 drop=181 speed=2.36x frame= 477 fps= 47 q=-0.0 size= 10496kB time=00:00:23.81 bitrate=3611.2kbits/s dup=0 drop=189 speed=2.34x frame= 492 fps= 46 q=-0.0 size= 11008kB time=00:00:24.56 bitrate=3671.7kbits/s dup=0 drop=195 speed=2.29x frame= 504 fps= 45 q=-0.0 size= 12288kB time=00:00:25.16 bitrate=4000.9kbits/s dup=0 drop=200 speed=2.24x frame= 516 fps= 44 q=-0.0 size= 13824kB time=00:00:25.76 bitrate=4396.2kbits/s dup=0 drop=205 speed=2.19x frame= 517 fps= 44 q=-0.0 Lsize= 14114kB time=00:00:25.81 bitrate=4479.8kbits/s dup=0 drop=205 speed=2.19x \nvideo:14114kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000138%\n<exited with exit code 0>\n```\n\n</details>\n\nExcellent! Let me check the final file size and prepare it for download:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\",\n \"description\": \"Check optimized GIF file size\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\n-rw-r--r-- 1 root root 14M Feb 10 21:17 /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\n<exited with exit code 0>\n```\n\n</details>\n\n<details>\n<summary>🔧 Executing Tool: publish_file_from_workspace</summary>\n\n**Parameters:**\n\n```json\n{\n \"filename\": \"output_optimized.gif\"\n}\n```\n\n</details>\n\n<details>\n<summary>✅ Tool Result: publish_file_from_workspace</summary>\n\n```json\n{\n \"file_id\": \"8257d490-e7a0-4f3e-b034-3a9c5d30e869\",\n \"filename\": \"output_optimized.gif\",\n \"download_url\": \"/api/v1/files/8257d490-e7a0-4f3e-b034-3a9c5d30e869/content\",\n \"message\": \"File published successfully.\",\n \"hint\": \"Link: [Download output_optimized.gif](/api/v1/files/8257d490-e7a0-4f3e-b034-3a9c5d30e869/content)\"\n}\n```\n\n</details>\n\n<details type=\"reasoning\" done=\"true\" duration=\"0\">\n<summary>Thought for 0 seconds</summary>\n> Perfect! The optimized GIF has been created and published. Let me provide a comprehensive summary to the user.\n</details>\n\n## ✅ Conversion Complete!\n\n### 📊 **Conversion Results**\n\n| Parameter | Value |\n|-----------|-------|\n| **Input File** | `录屏2026-02-10 20.45.23.mov` (38 MB) |\n| **Output File** | `output_optimized.gif` |\n| **Output Size** | **14 MB** ✅ (under 20MB limit) |\n| **Resolution** | 1280×803 px (maintains aspect ratio) |\n| **Frame Rate** | 20 fps |\n| **Speed** | 1.4x acceleration (25.81 sec duration) |\n| **Scaling** | Lanczos filter (smooth) |\n| **Color Optimization** | **palettegen/paletteuse** ✨ |\n\n### 🎨 **Color Quality Improvements**\n\n- **Custom color palette** generated from source video frames\n- **Optimal color mapping** using 256-color palette\n- **Reduced color banding** and smoother gradients\n- **Better visual fidelity** compared to default GIF conversion\n\n### 🔗 **Download**\n\n📥 **[Download output_optimized.gif](/api/v1/files/8257d490-e7a0-4f3e-b034-3a9c5d30e869/content)**\n\n---\n\n### 💡 **Technical Details**\n\nThe two-pass optimization process:\n1. **Pass 1**: Analyzed all frames to generate optimal 256-color palette\n2. **Pass 2**: Applied custom palette with intelligent color dithering\n\nThis ensures superior color accuracy compared to standard GIF conversion!","model":"github_copilot_sdk.minimax-m2.1","modelName":"copilotsdk-minimax-m2.1","modelIdx":0,"timestamp":1770729383,"statusHistory":[{"description":"Context Usage (Estimated): 130 / 400000 Tokens (0.0%)","done":true},{"description":"Managed 1 files for Copilot (RAG Bypassed)","done":true},{"description":"✓ 用户环境变量已注入成功","done":true},{"description":"✓ Markdown Normalized: Normalize Details Tags","done":true},{"description":"Context Usage (Estimated): 18432 / 400000 Tokens (4.6%)","done":true}],"lastSentence":"2. Pass 2: Applied custom palette with intelligent color dithering","done":true,"originalContent":"<details type=\"reasoning\" done=\"true\" duration=\"1\">\n<summary>Thought for 1 seconds</summary>\n> The user wants me to use English and is asking me to process the video to GIF with custom parameters. They've specified the parameters including color optimization with palettegen/paletteuse. Let me check if there's already a GIF created from the previous step, but the user is re-uploading the file and wants me to do it again, possibly with the improved color optimization.\n> \n> The user specifically asked for palettegen/paletteuse for better color quality. Let me create a new version with these optimizations.\n</details>\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n<details type=\"reasoning\" done=\"true\" duration=\"3\">\n<summary>Thought for 3 seconds</summary>\n> Good, the file is there. Now I need to create an optimized GIF using palettegen/paletteuse for better color quality. This is a two-pass process:\n> 1. First, generate a custom palette from the video frames\n> 2. Then, use that palette to create the GIF with optimal colors\n> \n> The command will be:\n> ffmpeg -i input.mov -vf "fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen" palette.png\n> ffmpeg -i input.mov -i palette.png -fps 20 -lavfi "[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse" output.gif\n> \n> Let me execute this.\n</details>\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n<details type=\"reasoning\" done=\"true\" duration=\"1\">\n<summary>Thought for 1 seconds</summary>\n> Good, the palette was generated. Now I need to apply it to create the GIF with paletteuse for better color quality. Let me do the second step.\n</details>\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nNow applying the optimized palette to create the final GIF:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -i palette.png -lavfi \\\"[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse\\\" output_optimized.gif -y\",\n \"description\": \"Create optimized GIF with custom palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nInput #1, png_pipe, from 'palette.png':\n Duration: N/A, bitrate: N/A\n Stream #1:0: Video: png, rgba(pc), 16x16 [SAR 1:1 DAR 1:1], 25 fps, 25 tbr, 25 tbn\nStream mapping:\n Stream #0:0 (h264) -> fps:default\n Stream #1:0 (png) -> paletteuse\n paletteuse:default -> Stream #0:0 (gif)\nPress [q] to stop, [?] for help\nOutput #0, gif, to 'output_optimized.gif':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0: Video: gif, pal8(pc, gbr/bt709/bt709, progressive), 1280x803, q=2-31, 200 kb/s, 20 fps, 100 tbn\n Metadata:\n encoder : Lavc59.37.100 gif\nframe= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.01 bitrate= 0.0kbits/s speed=0.262x frame= 25 fps=0.0 q=-0.0 size= 239kB time=00:00:01.21 bitrate=1616.0kbits/s dup=0 drop=9 speed=2.25x frame= 51 fps= 49 q=-0.0 size= 256kB time=00:00:02.51 bitrate= 835.5kbits/s dup=0 drop=19 speed=2.39x frame= 76 fps= 49 q=-0.0 size= 256kB time=00:00:03.76 bitrate= 557.8kbits/s dup=0 drop=29 speed=2.42x frame= 101 fps= 49 q=-0.0 size= 512kB time=00:00:05.01 bitrate= 837.2kbits/s dup=0 drop=39 speed=2.44x frame= 126 fps= 49 q=-0.0 size= 768kB time=00:00:06.26 bitrate=1005.0kbits/s dup=0 drop=49 speed=2.44x frame= 151 fps= 49 q=-0.0 size= 768kB time=00:00:07.51 bitrate= 837.7kbits/s dup=0 drop=59 speed=2.44x frame= 176 fps= 49 q=-0.0 size= 1024kB time=00:00:08.76 bitrate= 957.6kbits/s dup=0 drop=69 speed=2.44x frame= 200 fps= 49 q=-0.0 size= 1280kB time=00:00:09.96 bitrate=1052.8kbits/s dup=0 drop=79 speed=2.43x frame= 224 fps= 49 q=-0.0 size= 2304kB time=00:00:11.16 bitrate=1691.3kbits/s dup=0 drop=88 speed=2.42x frame= 247 fps= 48 q=-0.0 size= 3840kB time=00:00:12.31 bitrate=2555.4kbits/s dup=0 drop=97 speed=2.41x frame= 271 fps= 48 q=-0.0 size= 5120kB time=00:00:13.51 bitrate=3104.6kbits/s dup=0 drop=107 speed= 2.4x frame= 296 fps= 48 q=-0.0 size= 6400kB time=00:00:14.76 bitrate=3552.1kbits/s dup=0 drop=117 speed=2.41x frame= 319 fps= 48 q=-0.0 size= 7680kB time=00:00:15.91 bitrate=3954.4kbits/s dup=0 drop=126 speed= 2.4x frame= 342 fps= 48 q=-0.0 size= 8448kB time=00:00:17.06 bitrate=4056.6kbits/s dup=0 drop=135 speed=2.39x frame= 367 fps= 48 q=-0.0 size= 8704kB time=00:00:18.31 bitrate=3894.2kbits/s dup=0 drop=145 speed= 2.4x frame= 389 fps= 48 q=-0.0 size= 9472kB time=00:00:19.41 bitrate=3997.7kbits/s dup=0 drop=154 speed=2.38x frame= 413 fps= 48 q=-0.0 size= 9728kB time=00:00:20.61 bitrate=3866.7kbits/s dup=0 drop=164 speed=2.38x frame= 436 fps= 48 q=-0.0 size= 9984kB time=00:00:21.76 bitrate=3758.7kbits/s dup=0 drop=173 speed=2.38x frame= 457 fps= 47 q=-0.0 size= 10240kB time=00:00:22.81 bitrate=3677.6kbits/s dup=0 drop=181 speed=2.36x frame= 477 fps= 47 q=-0.0 size= 10496kB time=00:00:23.81 bitrate=3611.2kbits/s dup=0 drop=189 speed=2.34x frame= 492 fps= 46 q=-0.0 size= 11008kB time=00:00:24.56 bitrate=3671.7kbits/s dup=0 drop=195 speed=2.29x frame= 504 fps= 45 q=-0.0 size= 12288kB time=00:00:25.16 bitrate=4000.9kbits/s dup=0 drop=200 speed=2.24x frame= 516 fps= 44 q=-0.0 size= 13824kB time=00:00:25.76 bitrate=4396.2kbits/s dup=0 drop=205 speed=2.19x frame= 517 fps= 44 q=-0.0 Lsize= 14114kB time=00:00:25.81 bitrate=4479.8kbits/s dup=0 drop=205 speed=2.19x \nvideo:14114kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000138%\n<exited with exit code 0>\n```\n\n</details>\n<details type=\"reasoning\" done=\"true\" duration=\"1\">\n<summary>Thought for 1 seconds</summary>\n> Great! The optimized GIF has been created. It's 14MB which is still under the 20MB limit. Let me check the file and publish it for download.\n</details>\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nNow applying the optimized palette to create the final GIF:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -i palette.png -lavfi \\\"[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse\\\" output_optimized.gif -y\",\n \"description\": \"Create optimized GIF with custom palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nInput #1, png_pipe, from 'palette.png':\n Duration: N/A, bitrate: N/A\n Stream #1:0: Video: png, rgba(pc), 16x16 [SAR 1:1 DAR 1:1], 25 fps, 25 tbr, 25 tbn\nStream mapping:\n Stream #0:0 (h264) -> fps:default\n Stream #1:0 (png) -> paletteuse\n paletteuse:default -> Stream #0:0 (gif)\nPress [q] to stop, [?] for help\nOutput #0, gif, to 'output_optimized.gif':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0: Video: gif, pal8(pc, gbr/bt709/bt709, progressive), 1280x803, q=2-31, 200 kb/s, 20 fps, 100 tbn\n Metadata:\n encoder : Lavc59.37.100 gif\nframe= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.01 bitrate= 0.0kbits/s speed=0.262x frame= 25 fps=0.0 q=-0.0 size= 239kB time=00:00:01.21 bitrate=1616.0kbits/s dup=0 drop=9 speed=2.25x frame= 51 fps= 49 q=-0.0 size= 256kB time=00:00:02.51 bitrate= 835.5kbits/s dup=0 drop=19 speed=2.39x frame= 76 fps= 49 q=-0.0 size= 256kB time=00:00:03.76 bitrate= 557.8kbits/s dup=0 drop=29 speed=2.42x frame= 101 fps= 49 q=-0.0 size= 512kB time=00:00:05.01 bitrate= 837.2kbits/s dup=0 drop=39 speed=2.44x frame= 126 fps= 49 q=-0.0 size= 768kB time=00:00:06.26 bitrate=1005.0kbits/s dup=0 drop=49 speed=2.44x frame= 151 fps= 49 q=-0.0 size= 768kB time=00:00:07.51 bitrate= 837.7kbits/s dup=0 drop=59 speed=2.44x frame= 176 fps= 49 q=-0.0 size= 1024kB time=00:00:08.76 bitrate= 957.6kbits/s dup=0 drop=69 speed=2.44x frame= 200 fps= 49 q=-0.0 size= 1280kB time=00:00:09.96 bitrate=1052.8kbits/s dup=0 drop=79 speed=2.43x frame= 224 fps= 49 q=-0.0 size= 2304kB time=00:00:11.16 bitrate=1691.3kbits/s dup=0 drop=88 speed=2.42x frame= 247 fps= 48 q=-0.0 size= 3840kB time=00:00:12.31 bitrate=2555.4kbits/s dup=0 drop=97 speed=2.41x frame= 271 fps= 48 q=-0.0 size= 5120kB time=00:00:13.51 bitrate=3104.6kbits/s dup=0 drop=107 speed= 2.4x frame= 296 fps= 48 q=-0.0 size= 6400kB time=00:00:14.76 bitrate=3552.1kbits/s dup=0 drop=117 speed=2.41x frame= 319 fps= 48 q=-0.0 size= 7680kB time=00:00:15.91 bitrate=3954.4kbits/s dup=0 drop=126 speed= 2.4x frame= 342 fps= 48 q=-0.0 size= 8448kB time=00:00:17.06 bitrate=4056.6kbits/s dup=0 drop=135 speed=2.39x frame= 367 fps= 48 q=-0.0 size= 8704kB time=00:00:18.31 bitrate=3894.2kbits/s dup=0 drop=145 speed= 2.4x frame= 389 fps= 48 q=-0.0 size= 9472kB time=00:00:19.41 bitrate=3997.7kbits/s dup=0 drop=154 speed=2.38x frame= 413 fps= 48 q=-0.0 size= 9728kB time=00:00:20.61 bitrate=3866.7kbits/s dup=0 drop=164 speed=2.38x frame= 436 fps= 48 q=-0.0 size= 9984kB time=00:00:21.76 bitrate=3758.7kbits/s dup=0 drop=173 speed=2.38x frame= 457 fps= 47 q=-0.0 size= 10240kB time=00:00:22.81 bitrate=3677.6kbits/s dup=0 drop=181 speed=2.36x frame= 477 fps= 47 q=-0.0 size= 10496kB time=00:00:23.81 bitrate=3611.2kbits/s dup=0 drop=189 speed=2.34x frame= 492 fps= 46 q=-0.0 size= 11008kB time=00:00:24.56 bitrate=3671.7kbits/s dup=0 drop=195 speed=2.29x frame= 504 fps= 45 q=-0.0 size= 12288kB time=00:00:25.16 bitrate=4000.9kbits/s dup=0 drop=200 speed=2.24x frame= 516 fps= 44 q=-0.0 size= 13824kB time=00:00:25.76 bitrate=4396.2kbits/s dup=0 drop=205 speed=2.19x frame= 517 fps= 44 q=-0.0 Lsize= 14114kB time=00:00:25.81 bitrate=4479.8kbits/s dup=0 drop=205 speed=2.19x \nvideo:14114kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000138%\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nExcellent! Let me check the final file size and prepare it for download:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\",\n \"description\": \"Check optimized GIF file size\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\n-rw-r--r-- 1 root root 14M Feb 10 21:17 /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\n<exited with exit code 0>\n```\n\n</details>\n<details type=\"reasoning\" done=\"true\" duration=\"0\">\n<summary>Thought for 0 seconds</summary>\n> Perfect! The optimized GIF is 14MB, which is under the 20MB limit. Now let me publish it for download.\n</details>\nI'll process your video to GIF with the enhanced color optimization using palettegen/paletteuse. Let me create a higher quality version:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/\",\n \"description\": \"Check workspace for uploaded file\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\ntotal 47M\n-rw-r--r-- 1 root root 7.5M Feb 10 21:14 output.gif\n-rw-r--r-- 1 root root 38M Feb 10 21:12 '录屏2026-02-10 20.45.23.mov'\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nPerfect! Now let me create an optimized version with palettegen/paletteuse for superior color quality:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -vf \\\"fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4,palettegen\\\" palette.png -y\",\n \"description\": \"Generate custom color palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> png (native))\nPress [q] to stop, [?] for help\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] 255(+1) colors generated out of 213622 colors; ratio=0.001194\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFA5CDFD\n[Parsed_palettegen_3 @ 0xaaaae8fb2400] Duped color: FFFBFEFF\nOutput #0, image2, to 'palette.png':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0(und): Video: png, rgba(pc, gbr/unknown/unknown, progressive), 16x16 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 20 fps, 20 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : Lavc59.37.100 png\nframe= 1 fps=0.2 q=0.0 size=N/A time=00:00:00.00 bitrate=N/A speed= 0x [image2 @ 0xaaaae85bba50] The specified filename 'palette.png' does not contain an image sequence pattern or a pattern is invalid.\n[image2 @ 0xaaaae85bba50] Use a pattern such as %03d for an image sequence or use the -update option (with -frames:v 1 if needed) to write a single image.\nframe= 1 fps=0.2 q=-0.0 Lsize=N/A time=00:00:00.05 bitrate=N/A speed=0.0113x \nvideo:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nNow applying the optimized palette to create the final GIF:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"cd /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801 && ffmpeg -i '录屏2026-02-10 20.45.23.mov' -i palette.png -lavfi \\\"[0:v]fps=20,scale=1280:-1:flags=lanczos,setpts=PTS/1.4[v];[v][1:v]paletteuse\\\" output_optimized.gif -y\",\n \"description\": \"Create optimized GIF with custom palette\",\n \"initial_wait\": 120\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\nffmpeg version 5.1.8-0+deb12u1 Copyright (c) 2000-2025 the FFmpeg developers\n built with gcc 12 (Debian 12.2.0-14+deb12u1)\n configuration: --prefix=/usr --extra-version=0+deb12u1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-libjxl --enable-pocketsphinx --enable-librsvg --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-librav1e --enable-shared\n libavutil 57. 28.100 / 57. 28.100\n libavcodec 59. 37.100 / 59. 37.100\n libavformat 59. 27.100 / 59. 27.100\n libavdevice 59. 7.100 / 59. 7.100\n libavfilter 8. 44.100 / 8. 44.100\n libswscale 6. 7.100 / 6. 7.100\n libswresample 4. 7.100 / 4. 7.100\n libpostproc 56. 6.100 / 56. 6.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '录屏2026-02-10 20.45.23.mov':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n creation_time : 2026-02-10T12:46:14.000000Z\n com.apple.quicktime.author: ReplayKitRecording\n com.apple.quicktime.full-frame-rate-playback-intent: 1\n Duration: 00:00:36.07, start: 0.000000, bitrate: 8672 kb/s\n Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3024x1898, 8556 kb/s, 55.12 fps, 120 tbr, 600 tbn (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Video\n vendor_id : [0][0][0][0]\n encoder : H.264\n Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 100 kb/s (default)\n Metadata:\n creation_time : 2026-02-10T12:46:14.000000Z\n handler_name : Core Media Audio\n vendor_id : [0][0][0][0]\nInput #1, png_pipe, from 'palette.png':\n Duration: N/A, bitrate: N/A\n Stream #1:0: Video: png, rgba(pc), 16x16 [SAR 1:1 DAR 1:1], 25 fps, 25 tbr, 25 tbn\nStream mapping:\n Stream #0:0 (h264) -> fps:default\n Stream #1:0 (png) -> paletteuse\n paletteuse:default -> Stream #0:0 (gif)\nPress [q] to stop, [?] for help\nOutput #0, gif, to 'output_optimized.gif':\n Metadata:\n major_brand : qt \n minor_version : 0\n compatible_brands: qt \n com.apple.quicktime.full-frame-rate-playback-intent: 1\n com.apple.quicktime.author: ReplayKitRecording\n encoder : Lavf59.27.100\n Stream #0:0: Video: gif, pal8(pc, gbr/bt709/bt709, progressive), 1280x803, q=2-31, 200 kb/s, 20 fps, 100 tbn\n Metadata:\n encoder : Lavc59.37.100 gif\nframe= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.01 bitrate= 0.0kbits/s speed=0.262x frame= 25 fps=0.0 q=-0.0 size= 239kB time=00:00:01.21 bitrate=1616.0kbits/s dup=0 drop=9 speed=2.25x frame= 51 fps= 49 q=-0.0 size= 256kB time=00:00:02.51 bitrate= 835.5kbits/s dup=0 drop=19 speed=2.39x frame= 76 fps= 49 q=-0.0 size= 256kB time=00:00:03.76 bitrate= 557.8kbits/s dup=0 drop=29 speed=2.42x frame= 101 fps= 49 q=-0.0 size= 512kB time=00:00:05.01 bitrate= 837.2kbits/s dup=0 drop=39 speed=2.44x frame= 126 fps= 49 q=-0.0 size= 768kB time=00:00:06.26 bitrate=1005.0kbits/s dup=0 drop=49 speed=2.44x frame= 151 fps= 49 q=-0.0 size= 768kB time=00:00:07.51 bitrate= 837.7kbits/s dup=0 drop=59 speed=2.44x frame= 176 fps= 49 q=-0.0 size= 1024kB time=00:00:08.76 bitrate= 957.6kbits/s dup=0 drop=69 speed=2.44x frame= 200 fps= 49 q=-0.0 size= 1280kB time=00:00:09.96 bitrate=1052.8kbits/s dup=0 drop=79 speed=2.43x frame= 224 fps= 49 q=-0.0 size= 2304kB time=00:00:11.16 bitrate=1691.3kbits/s dup=0 drop=88 speed=2.42x frame= 247 fps= 48 q=-0.0 size= 3840kB time=00:00:12.31 bitrate=2555.4kbits/s dup=0 drop=97 speed=2.41x frame= 271 fps= 48 q=-0.0 size= 5120kB time=00:00:13.51 bitrate=3104.6kbits/s dup=0 drop=107 speed= 2.4x frame= 296 fps= 48 q=-0.0 size= 6400kB time=00:00:14.76 bitrate=3552.1kbits/s dup=0 drop=117 speed=2.41x frame= 319 fps= 48 q=-0.0 size= 7680kB time=00:00:15.91 bitrate=3954.4kbits/s dup=0 drop=126 speed= 2.4x frame= 342 fps= 48 q=-0.0 size= 8448kB time=00:00:17.06 bitrate=4056.6kbits/s dup=0 drop=135 speed=2.39x frame= 367 fps= 48 q=-0.0 size= 8704kB time=00:00:18.31 bitrate=3894.2kbits/s dup=0 drop=145 speed= 2.4x frame= 389 fps= 48 q=-0.0 size= 9472kB time=00:00:19.41 bitrate=3997.7kbits/s dup=0 drop=154 speed=2.38x frame= 413 fps= 48 q=-0.0 size= 9728kB time=00:00:20.61 bitrate=3866.7kbits/s dup=0 drop=164 speed=2.38x frame= 436 fps= 48 q=-0.0 size= 9984kB time=00:00:21.76 bitrate=3758.7kbits/s dup=0 drop=173 speed=2.38x frame= 457 fps= 47 q=-0.0 size= 10240kB time=00:00:22.81 bitrate=3677.6kbits/s dup=0 drop=181 speed=2.36x frame= 477 fps= 47 q=-0.0 size= 10496kB time=00:00:23.81 bitrate=3611.2kbits/s dup=0 drop=189 speed=2.34x frame= 492 fps= 46 q=-0.0 size= 11008kB time=00:00:24.56 bitrate=3671.7kbits/s dup=0 drop=195 speed=2.29x frame= 504 fps= 45 q=-0.0 size= 12288kB time=00:00:25.16 bitrate=4000.9kbits/s dup=0 drop=200 speed=2.24x frame= 516 fps= 44 q=-0.0 size= 13824kB time=00:00:25.76 bitrate=4396.2kbits/s dup=0 drop=205 speed=2.19x frame= 517 fps= 44 q=-0.0 Lsize= 14114kB time=00:00:25.81 bitrate=4479.8kbits/s dup=0 drop=205 speed=2.19x \nvideo:14114kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000138%\n<exited with exit code 0>\n```\n\n</details>\n\n\n\nExcellent! Let me check the final file size and prepare it for download:\n\n\n<details>\n<summary>🔧 Executing Tool: bash</summary>\n\n**Parameters:**\n\n```json\n{\n \"command\": \"ls -lh /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\",\n \"description\": \"Check optimized GIF file size\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: bash</summary>\n\n```text\n-rw-r--r-- 1 root root 14M Feb 10 21:17 /app/backend/data/copilot_workspace/60f6a72c-1da9-492b-8f17-9a31950354c5/193afe87-d058-4490-9ac4-37a20c5e2801/output_optimized.gif\n<exited with exit code 0>\n```\n\n</details>\n\n\n\n\n\n\n<details>\n<summary>🔧 Executing Tool: publish_file_from_workspace</summary>\n\n**Parameters:**\n\n```json\n{\n \"filename\": \"output_optimized.gif\"\n}\n```\n\n</details>\n\n\n<details>\n<summary>✅ Tool Result: publish_file_from_workspace</summary>\n\n```json\n{\n \"file_id\": \"8257d490-e7a0-4f3e-b034-3a9c5d30e869\",\n \"filename\": \"output_optimized.gif\",\n \"download_url\": \"/api/v1/files/8257d490-e7a0-4f3e-b034-3a9c5d30e869/content\",\n \"message\": \"File published successfully.\",\n \"hint\": \"Link: [Download output_optimized.gif](/api/v1/files/8257d490-e7a0-4f3e-b034-3a9c5d30e869/content)\"\n}\n```\n\n</details>\n<details type=\"reasoning\" done=\"true\" duration=\"0\">\n<summary>Thought for 0 seconds</summary>\n> Perfect! The optimized GIF has been created and published. Let me provide a comprehensive summary to the user.\n</details>\n## ✅ Conversion Complete!\n\n### 📊 **Conversion Results**\n\n| Parameter | Value |\n|-----------|-------|\n| **Input File** | `录屏2026-02-10 20.45.23.mov` (38 MB) |\n| **Output File** | `output_optimized.gif` |\n| **Output Size** | **14 MB** ✅ (under 20MB limit) |\n| **Resolution** | 1280×803 px (maintains aspect ratio) |\n| **Frame Rate** | 20 fps |\n| **Speed** | 1.4x acceleration (25.81 sec duration) |\n| **Scaling** | Lanczos filter (smooth) |\n| **Color Optimization** | **palettegen/paletteuse** ✨ |\n\n### 🎨 **Color Quality Improvements**\n\n- **Custom color palette** generated from source video frames\n- **Optimal color mapping** using 256-color palette\n- **Reduced color banding** and smoother gradients\n- **Better visual fidelity** compared to default GIF conversion\n\n### 🔗 **Download**\n\n📥 **[Download output_optimized.gif](/api/v1/files/8257d490-e7a0-4f3e-b034-3a9c5d30e869/content)**\n\n---\n\n### 💡 **Technical Details**\n\nThe two-pass optimization process:\n1. **Pass 1**: Analyzed all frames to generate optimal 256-color palette\n2. **Pass 2**: Applied custom palette with intelligent color dithering\n\nThis ensures superior color accuracy compared to standard GIF conversion!","followUps":["你能把用于这次转换的完整 ffmpeg 命令行贴出来吗？","如果我要把输出进一步压到10MB以内但尽量不损失画质，应该优先调整哪些参数？","我想改用不同的抖动算法（比如 Floyd–Steinberg 或 None），在 ffmpeg 命令里怎么指定？","如何设置生成的 GIF 只循环指定次数或不循环？需要在转换时加哪些选项？","如果目标是网页高效播放，是否更建议导出为 WebP 或 MP4？如果是，应该怎样导出并保持相似画质与体积？"]}],"tags":[],"timestamp":1770729250144,"files":[{"type":"file","file":{"id":"cd4e8961-a36b-4c7d-a5c5-c29ef70e99a9","user_id":"60f6a72c-1da9-492b-8f17-9a31950354c5","hash":null,"filename":"录屏2026-02-10 20.45.23.mov","data":{"status":"failed","error":"File type video/quicktime is not supported for processing"},"meta":{"name":"录屏2026-02-10 20.45.23.mov","content_type":"video/quicktime","size":39104631,"data":{}},"created_at":1770729124,"updated_at":1770729124,"status":true,"path":"s3://openwebui/cd4e8961-a36b-4c7d-a5c5-c29ef70e99a9_录屏2026-02-10 20.45.23.mov","access_control":null,"error":"File type video/quicktime is not supported for processing"},"id":"cd4e8961-a36b-4c7d-a5c5-c29ef70e99a9","url":"cd4e8961-a36b-4c7d-a5c5-c29ef70e99a9","name":"录屏2026-02-10 20.45.23.mov","status":"uploaded","size":39104631,"error":"","itemId":"536b4964-f464-4743-831c-06178338e2bf","content_type":"video/quicktime"}]},"updated_at":1770729852,"created_at":1770729250,"share_id":null,"archived":false,"pinned":false,"meta":{"tags":["技术","软件开发"]},"folder_id":null}] |