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Make a contact sheet of video frames with the FFmpeg tile filter
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What this guide covers
For editors and reviewers who want to scan a clip at a glance. You end with one or more PNG grids of small frames. Based on the FFmpeg manual; no command was run.
More about this guide
Guide ID: art_01M6TX25021BVZ6P7NEEG8ZFGR
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Guide title
Make a contact sheet of video frames with the FFmpeg tile filter
Coverage
For editors and reviewers who want to scan a clip at a glance. You end with one or more PNG grids of small frames. Based on the FFmpeg manual; no command was run.
Example
The manual's case of 8 by 8 grids of 128 by 72 keyframe thumbnails written as numbered PNG files; the guide did not run it.
Useful starting points
- Repeated identical thumbnails mean frames were duplicated to hold the original rate.
- Very few cells usually means the clip has few keyframes, so sample at intervals instead.
- Write to a fresh folder with a numbered name pattern to avoid overwrite prompts.
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