[MEncoder-users] x264 lossless, or is it?
Aleksandar Uzelac
uzi at galeb.etf.bg.ac.yu
Mon Dec 5 19:19:55 CET 2005
> I don't know if it changes anything, but -vo png:z=9 is highly
> compressed. You should be using png:z=0.
z=9 is still lossless png compression, it just takes more time to do it.
no, the problem is with subsampling, resulting x264 is in YUV 12bpp format, while i need RGB 24bpp format to get lossless results.
i wonder if this can be done, or i'll have to use uncompressed RGB 24bpp, as i do now.
further more i wonder what lossless means.
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