On Fri, Jul 03, 2015 at 05:18:03PM +0000, Paul B Mahol wrote: > On 7/3/15, Michael Niedermayer <michae...@gmx.at> wrote: > > On Fri, Jul 03, 2015 at 12:34:21PM +0200, Carl Eugen Hoyos wrote: > >> Hi! > >> > >> Attached patch allows lossless encoding of lena.pnm > >> in yuv420p, yuv422p, yuv410p and yuv411p with the > >> native jpeg 2000 encoder, fixes tickets #535 and > >> #4524. > >> Tested only with FFmpeg, all other decoders also > >> fail for file3.jp2, the relevant sample from the > >> reference file suite. > >> > >> Please comment, Carl Eugen > > > > if it works now after the decder fix the this should be ok > > It kinda works, decoder dumps bunch of yellow warnings but final > output looks ok.
> Encoder on other hand for yuv420p use bunch of memory ~330MB. is it worse than with other parameters ? jpeg2000 is a rather overcomplicated format > > ImageMagick does not like ffmpeg output. does ImageMagick support this type of jpeg2000 ? [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I have often repented speaking, but never of holding my tongue. -- Xenocrates
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