Hmmm ffmpeg -i Ajanta_cave26b.jpg -i x.pgm -i y.pgm -lavfi remap=fill=green a.png
I get [Parsed_remap_0 @ 0x7fd6cac05200] Option 'fill' not found [AVFilterGraph @ 0x7fd6cae1c5c0] Error initializing filter 'remap' with args 'fill=green' Error initializing complex filters. Option not found ffmpeg 4.2.2 On Thu, Sep 24, 2020 at 8:13 PM Michael Koch <[email protected]> wrote: > > Am 24.09.2020 um 13:50 schrieb Paul Bourke: > > 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. > > Apologies in advance if I simply didn't search the documentation > > sufficiently well. > > Use the "fill" option of the remap filter. > There is an example in chapter 2.66 of my book: > http://www.astro-electronic.de/FFmpeg_Book.pdf > > Michael > > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
