[FFmpeg-user] decoding jpeg2000 problem
Carl Eugen Hoyos
cehoyos at ag.or.at
Fri Sep 4 18:47:55 CEST 2015
Paul B Mahol <onemda <at> gmail.com> writes:
> >> Compare native decoder output with one from ImageMagick.
> > Iirc, ImageMagick does not support xyz, so this is always
> > broken.
> Colors are broken but there is no banding.
Yes, and you get the same broken colours without banding
if you don't convert from xyz to rgb. If you convert from
xyz to rgb, you get the banding.
So there is apparently no issue with the decoder (except
the warnings), but a scaler issue.
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