[FFmpeg-user] chroma colour

Paul B Mahol onemda at gmail.com
Thu Sep 24 15:09:33 EEST 2020

On Thu, Sep 24, 2020 at 07:50:32PM +0800, Paul Bourke wrote:
> How do I change the colour actually used as the chromakey colour?
> I am creating remap filters to do various image mappings and would
> like undefined pixels to be black rather than green.

If you switch to last ffmpeg version, there is fill option for remap filter.

Also, I really dunno why people keep using remap filter with its only
available neighbour pixel interpolator.

> Apologies in advance if I simply didn't search the documentation
> sufficiently well.
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