[FFmpeg-user] bgra to yuv
funkyirish at gmail.com
Tue Mar 27 04:43:58 CEST 2012
On Mon, Mar 26, 2012 at 9:38 PM, Paul B Mahol <onemda at gmail.com> wrote:
> On 3/27/12, Josh long <funkyirish at gmail.com> wrote:
> >> libschroedinger encoder in FFmpeg supports only yuv420p, yuv422p and
> >> yuv444p.
> >> If your input is not one of this above you can not expect encoding to be
> >> lossless.
> > Thanks. I realized that I made a typo above; I'm now converting to
> > yuva420p, and then to yuv444p. Any ideas on why the image splits?
> yuva420->yuv444 is not lossless either.
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> ffmpeg-user at ffmpeg.org
aha, thanks I suppose I've not done my homework. Do you know of any routes
that would be lossless? I have strong suspicions that the alpha channel in
my bgra files is not significant (meaning that it is a constant ff when
looking at it in a hex editor).
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