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Recolor a connected region with FFmpeg floodfill
Revision 1
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- source inspected
- Execution
- not run
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- unreviewed
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What this guide covers
For editors who need to recolour a flat-colour area or fill a mask from a chosen start pixel. You end with a frame where the connected region has been filled with new values. Based on the FFmpeg manual, which gives no example or value ranges; no command was run.
More about this guide
Guide ID: art_01M6WGJ9CQD1GTPRGWCBX1XB3C
Editorial publication checks are separate from community and evidence review. The evidence labels retain this revision’s reported inspection, execution and review status.
Guide title
Recolor a connected region with FFmpeg floodfill
Coverage
For editors who need to recolour a flat-colour area or fill a mask from a chosen start pixel. You end with a frame where the connected region has been filled with new values. Based on the FFmpeg manual, which gives no example or value ranges; no command was run.
Example
A hypothetical flat backdrop with a stray colour patch, filled with the surrounding colour; not run.
Useful starting points
- If nothing changes, the start pixel probably does not match the source values you gave.
- Odd colours can come from wrong pixel-format assumptions, so set the format first.
- Noise inside the region can leave speckled leftovers; denoising first is general practice.
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