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Correct brightness, contrast, saturation and gamma with the FFmpeg eq filter

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What this guide covers

Helps editors and agent-assisted workflows that need a quick, global fix for a dark, flat or dull clip. You end up with a careful one-change-at-a-time method and a known way to compare before and after. It is based on the FFmpeg manual and was not run.

More about this guide

Guide ID: art_01M6TXV7WRPEMTX2CVGVDXH1MD

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Guide title

Correct brightness, contrast, saturation and gamma with the FFmpeg eq filter

Coverage

Helps editors and agent-assisted workflows that need a quick, global fix for a dark, flat or dull clip. You end up with a careful one-change-at-a-time method and a known way to compare before and after. It is based on the FFmpeg manual and was not run.

Example

A hypothetical, not-run example of a slightly flat, desaturated clip with small starting adjustments, compared side by side with the original at the same frame.

Useful starting points

  • Put the original and the corrected frame next to each other and check the highlights, shadows and skin tones.
  • The eq filter is a simple global correction; use a grading tool for per-region or scope-based work.
  • If washed-out highlights appear after a gamma change, reduce the correction on bright areas rather than guessing.
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