Hi. I mesured performance with some PDF files. Poppler with lcms2 was slower than one with lcms1 by 5 - 10 %. Is it not acceptable? ------- Koji Otani
From: Koji Otani <s...@bbr.jp> Subject: Re: [poppler] Migrating poppler to liblcms2 from liblcms1 Date: Mon, 16 Jan 2012 15:09:02 +0900 (JST) Message-ID: <20120116.150902.69540157....@bbr.jp> sho> From: Albert Astals Cid <aa...@kde.org> sho> Subject: Re: [poppler] Migrating poppler to liblcms2 from liblcms1 sho> Date: Fri, 13 Jan 2012 18:47:10 +0100 sho> Message-ID: <2206093.FOZ66yNrbT@xps> sho> sho> aacid> El Divendres, 13 de gener de 2012, a les 18:39:56, Koji Otani va escriure: sho> aacid> > Sorry, There is a silly bug in previous path. sho> aacid> > Please use this patch. sho> aacid> sho> aacid> I sent a similar patch ages ago to the list, then i realized lcms2 was giving sho> aacid> us much worse performance numbers than lcms1 and dropped the patch. Have you sho> aacid> done some measuing of the performance? sho> aacid> sho> sho> Sorry, I didn't know that. I'll do some more investigation. sho> --- sho> Koji Otani. sho> sho> aacid> sho> aacid> > -------- sho> aacid> > Koji Otani. sho> aacid> > sho> aacid> > From: Koji Otani <s...@bbr.jp> sho> aacid> > Subject: [poppler] Migrating poppler to liblcms2 from liblcms1 sho> aacid> > Date: Fri, 13 Jan 2012 18:26:25 +0900 (JST) sho> aacid> > Message-ID: <20120113.182625.27577732....@bbr.jp> sho> aacid> > sho> aacid> > sho> Hi, sho> aacid> > sho> I'm Koji Otani sho> aacid> > sho> sho> aacid> > sho> poppler is using liblcms1 for color-management. sho> aacid> > sho> But liblcms1 is not maintained any more upstream as it is sho> aacid> > sho> replaced by liblcms2. liblcms1 has no good protection against sho> aacid> > sho> crashes (segmentation faults) and issues with color accuracy. sho> aacid> > sho> sho> aacid> > sho> So, I think that we should poppler from liblcms1 to liblcms2. sho> aacid> > sho> sho> aacid> > sho> I made a patch to do so and attach it. sho> aacid> > sho> It can also use liblcms1 for old platform. sho> aacid> > sho> sho> aacid> > sho> Please check it and apply it to the repository. sho> aacid> > sho> sho> aacid> > sho> Thanks in advance. sho> aacid> > sho> sho> aacid> > sho> ---------- sho> aacid> > sho> Koji Otani sho> aacid> > sho> sho> aacid> > sho> sho> aacid> _______________________________________________ sho> aacid> poppler mailing list sho> aacid> poppler@lists.freedesktop.org sho> aacid> http://lists.freedesktop.org/mailman/listinfo/poppler sho> aacid> sho> _______________________________________________ sho> poppler mailing list sho> poppler@lists.freedesktop.org sho> http://lists.freedesktop.org/mailman/listinfo/poppler sho> _______________________________________________ poppler mailing list poppler@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/poppler
