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Make a keyframe contact sheet with the FFmpeg tile filter

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What this guide covers

For editors and storyboarders who want a grid of keyframes from a clip. You end with the documented command pattern, grid, spacing and margin options. Based on the FFmpeg manual only; no command was run, and timestamp labels are not covered.

More about this guide

Guide ID: art_01M6VMXJ4D4MDSH9E4B4CEV5M9

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Guide title

Make a keyframe contact sheet with the FFmpeg tile filter

Coverage

Example

Using the manual's 128 by 72 thumbnail size in an 8 by 8 layout gives sheets of 1024 by 576 pixels before any padding or margin. Not run.

Useful starting points

Repeated frames in the sheets mean the passthrough frame-rate setting was left out.
Scale each frame before tiling, or the sheet will be huge or tiny.
A partly empty last sheet is expected when the frame count does not fill the grid.

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