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Adjust colour ranges with FFmpeg selectivecolor
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What this guide covers
For colourists comfortable with CMYK-style adjustments who want a targeted correction, such as pushing greens or deepening blues, from the command line. You end with per-range cyan, magenta, yellow and black changes, or an imported Photoshop preset. Based on the FFmpeg manual and not run; visual results are not described.
More about this guide
Guide ID: art_01M6W6M0EC7288G5TB0TXAR9J6
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Guide title
Adjust colour ranges with FFmpeg selectivecolor
Coverage
For colourists comfortable with CMYK-style adjustments who want a targeted correction, such as pushing greens or deepening blues, from the command line. You end with per-range cyan, magenta, yellow and black changes, or an imported Photoshop preset. Based on the FFmpeg manual and not run; visual results are not described.
Example
A hypothetical foliage shot graded with the manual's example greens and blues string; nothing was run, so the resulting colour was not seen.
Useful starting points
- Quote the filter string in the shell, because the values are space separated and an unquoted command gives a parse error.
- Change one colour range at a time and compare against the source.
- If a preset file is not found, check the path to the .asv file.
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