skillhub/builtin-skills/skills/video-frames/SKILL.md
wowo-zZ 7885cc568b feat(builtin-skills): add reviewed starter collection
Signed-off-by: wowo-zZ <zhenggui5228@126.com>
2026-07-31 14:22:23 +08:00

951 B

name description version license
video-frames Extract a single frame from a local video at the first frame, a timestamp, or a zero-based frame index using FFmpeg. 1.0.0 MIT

Video Frames (ffmpeg)

Extract a single frame from a video, or create quick thumbnails for inspection.

Quick start

First frame:

bash scripts/frame.sh /path/to/video.mp4 --out /tmp/frame.jpg

At a timestamp:

bash scripts/frame.sh /path/to/video.mp4 --time 00:00:10 --out /tmp/frame-10s.jpg

At a zero-based frame index:

bash scripts/frame.sh /path/to/video.mp4 --index 42 --out /tmp/frame-42.png

Notes

  • Prefer --time for "what is happening around here?".
  • Use a .jpg for quick share; use .png for crisp UI frames.
  • --index accepts a non-negative integer only.
  • The script never overwrites an existing output. Choose a new path or remove the old file only after the user explicitly asks to replace it.