[FFmpeg-devel] [PATCH] swscale: set sane alpha blending defaults
Carl Eugen Hoyos
cehoyos at ag.or.at
Sun Aug 30 20:09:05 CEST 2015
wm4 <nfxjfg <at> googlemail.com> writes:
> Change the default to blend with black, which
> gives generally expected results.
Given that this introduces a speed regression, is
rarely needed and it is immediately visible that
the function is needed, I don't think this is a
Note that contrary to visual issue, the performance
regression is not immediately visible.
And "black" may be sensible for prores, in all
other cases, it is either suboptimal or bad.
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