Install
openclaw skills install xeonupscaleffmpeg lanczos video upscale skill. Resizes a video to a higher resolution (e.g. 480p→540p, 480p→1080p) using libx264 + lanczos scaler. Bundles a static ffmpeg from BtbN/FFmpeg-Builds so no system ffmpeg is needed. Use for: video upscale, video resize, change resolution, scale video, lanczos, upscaling, 视频放大, 视频缩放, 视频升分辨率, 480p to 1080p, bilinear/bicubic alternative.
openclaw skills install xeonupscaleVideo upscale via ffmpeg ... -vf scale=W:H:flags=lanczos + libx264 -crf 18.
Static ffmpeg binary lives in ./ffmpeg/ffmpeg after install (no apt needed).
Source: /home/node/.openclaw/workspace/skills/xeonupscale/
GitHub: https://github.com/Wray151/xeonupscale
cd /home/node/.openclaw/workspace/skills/xeonupscale
./upscale.sh in.mp4 540p # → in_960x540.mp4
./upscale.sh in.mp4 1080p out.mp4
./upscale.sh in.mp4 1920x1080 # 自定义分辨率
"syntax OK": 540p / 720p / 1080p / 1440p / 2160p|4k,或直接 WxH。