On 2021-07-15 12:48:53, guerra...@alice.it wrote: > I also would like to use zscale which does not require manual passing of > colorspace options such as > |-pix_fmt|, |-color_range|, |-colorspace|, |-color_primaries|, and > |-color_trc| > > Default scaling does not account for the above flags, producing in some > cases washed out colors, see e.g.: > https://video.stackexchange.com/questions/28889/ffmpeg-does-not-preserve-colors-after-resizing/ > https://video.stackexchange.com/questions/32383/ffmpeg-vf-scale-shifts-colors-to-washed-out > > Presently libzimg2 is packaged in debian repositories, so it can be linked.
The ffmpeg version currently available in experimental has zimg enabled. Cheers -- Sebastian Ramacher
