On 12/21/18, Steinar H. Gunderson <steinar+ffm...@gunderson.no> wrote: > On Fri, Dec 21, 2018 at 05:07:45PM +0100, Paul B Mahol wrote: >> The colors that PhotoCD uses predates color space definitions. > > Really? It looks fairly well-defined to me, though esoteric > (the gamma ramp is basically like sRGB but with a much bigger constant, > and the 8-bit Y'CbCr scaling seems unusual): > > https://en.wikipedia.org/wiki/Photo_CD#Encoding > > FFmpeg doesn't have a good understanding of gamma (it rarely actually > converts between different gamma ramps), but that's not a problem with > PhotoCD per se. I can't find a good reason why FFmpeg could not be > extended with conversions from the PhotoCD color space to sRGB, at least > not if clipping out-of-gamut colors is acceptable.
I'm all ears. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
