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Video keyframe extraction

Skill cxcscmu/SkillLearnBench/skills/b1-one-shot-gemini-3.1-pro-preview/video-object-counting/video-keyframe-extraction

[COLM'26] SkillLearnBench is the first benchmark for evaluating continual learning methods that automatically generate agent skills.

Install
npx -y skills add cxcscmu/SkillLearnBench --skill video-keyframe-extraction

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What its author says it does

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Extract key frames (I-frames) from video files using FFmpeg.

SKILL.md

0.3 KB, as published. Nobody here has run it

Video Keyframe Extraction

Use ffmpeg to extract key frames (I-frames) to save them as PNG files.

ffmpeg -i input.mp4 -vf "select='eq(pict_type,PICT_TYPE_I)'" -vsync vfr "output_%03d.png"

Keep looking

Skills are one crate of 328,083. Ordering is by how many stacks a row turns up in, so the top of any crate is what has actually been picked rather than what has the most stars.