Albert Astals Cid schrieb: > Hi, attached a patch that makes poppler use OpenJPEG[1] for JPX streams > (JPEG2000) instead of the internal decoder. > > What we win: > * Less code to maintain. Huzzah! > * Code that is easy to understand. Huzzah! > * Works with more PDF, for example works with the one at poppler bug 15629. > Huzzah! > * Seems to have less peak memory usage, for example massif reports a peak of > 33,445,880 bytes using internal decoder and the pdf of kde bug 157800 while > with the new code it reports a peak of 12,502,744 bytes. On the other hand > i'm not a massif expert so i may be doing something wrong. Half Huzzah! > * Seems somewhat faster. Half Huzzah! * Requires another library on Windows. No Huzzah! > > That's 4 Huzzah! Not bad ;-) > > I'd like you to test the patch, as i just have 11 PDF using JPX streams. > > If noone finds any reason i should not commit this patch (like any PDF that > fails), i'll commit this to master git branch in a week. I'll see if I can find a good way to get this library and will test that then. If you can leave it as it is I'd be glad;-). > > Albert regards Patrick > > [1] http://www.openjpeg.org/ > > > ------------------------------------------------------------------------ > > _______________________________________________ > poppler mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/poppler
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