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Ffmpeg extraction

Skill cxcscmu/SkillLearnBench/skills/b4-skill-creator-gemini-3.1-pro-preview/video-object-counting/ffmpeg-extraction

Extract key frames (I-frames) from video files using FFmpeg CLI. Use this skill whenever you need to pull out keyframes, thumbnails, or important frames from MP4, MKV, AVI, or other video formats for analysis, previews, or processing.From its SKILL.md

Install
npx -y skills add cxcscmu/SkillLearnBench --skill ffmpeg-extraction

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

SKILL.md

0.6 KB, 86 tokens by cl100k_base, as published. Nobody here has run it

FFmpeg Keyframe Extraction

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

Methods

Extract I-frames

ffmpeg -i <input_video> -vf "select='eq(pict_type,I)'" -vsync vfr <output_pattern>

Example output pattern: keyframes_%03d.png for a 3-digit padded sequence.

What ships with it

Read from the repository

Just SKILL.md. No reference files, no scripts.

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