Re: ImageMagick 6.3.5 compile flags big performance drop
Henrik Zagerholm <[email protected]>
| Newsgroups | gmane.comp.video.image-magick.devel |
|---|---|
| Message-ID | <[email protected]> |
12 jul 2007 kl. 17:26 skrev ademmler: > Hi Henrik! > > It coud be that you compare a 8bit and a 16bit Version from > ImageMagick. > > type on the shell: > identify -version > Version: ImageMagick 6.2.8 11/16/06 Q8 http://www.imagemagick.org > Copyright: Copyright (C) 1999-2006 ImageMagick Studio LLC > > Q8 = 8bit and Q16=16bit Version You are correct. It is Q16 version. I'll recompile and test again! Thanks! //Henrik > > I recomend compiling IM from the sources and use this option while > configure: --with-quantum-depth=8 > This improves speed drastically and I think 8bit depth is enough > for daily work . . . > > Alex > > Am 12.07.2007 um 15:27 schrieb Henrik Zagerholm: > >> Hello list, >> >> Im running debian and until recently I used their ImageMagick >> package with version 6.2.4. >> >> Using this package I converted a 8 MB psd file to png in 3 seconds. >> >> Now I downloaded and compiled the latest source 6.3.5 code. >> >> Using the same convert command on the same file takes 17 seconds(!) >> >> Has anyone the slightest idea what could be wrong and what >> configure flags that could have this much impact. >> >> The systems is a Intel P4 2.8GHz, with 1GB ram running debian etch. >> >> Thanks, >> Henrik >> >> _______________________________________________ >> Magick-developers mailing list >> [email protected] >> http://studio.imagemagick.org/mailman/listinfo/magick-developers >