[FFmpeg-user] Trying to get lossless PNG -> VP9 (yuv) -> PNG

[Carl Eugen Hoyos]

2018-07-29 0:16 GMT+02:00, Kirk Liberty <kirk.liberty at gmail.com>:
> My plan is to use the YCgCo
> colorspace to get lossless conversion of rgb->yuv->rgb

This conversion (may be lossless in theory but) is not lossless
with FFmpeg, both x264 and libvpx-vp9 support encoding rgb
which can be lossless.

Carl Eugen