Re: 6.5.5 much slower than 6.3.6

Arkadiy Kulev <[email protected]> Wed, 23 Sep 2009 23:07:38 +0400

Newsgroups	gmane.comp.video.image-magick.bugs
Message-ID	<[email protected]>

Nope, still the same, quality doesn't matter.


w11# convert -version
Version: ImageMagick 6.5.5-7 2009-09-23 Q16 http://www.imagemagick.org
Copyright: Copyright (C) 1999-2009 ImageMagick Studio LLC

w11# time convert t1.jpg -quality 75 t2.jpg
0.662u 0.121s 0:04.29 18.1%     4+1050k 0+73io 0pf+0w






w14# convert -version
Version: ImageMagick 6.3.6 04/03/08 Q16 http://www.imagemagick.org
Copyright: Copyright (C) 1999-2007 ImageMagick Studio LLC

w14# time convert t1.jpg -quality 75 t2.jpg
0.615u 0.052s 0:00.68 97.0%     5+1148k 0+73io 0pf+0w





Same slowdown I noticed in perlmagick. Seems like it's somewhere deep
inside the core.







Wednesday, September 23, 2009, 11:04:08 PM, you wrote:


> Try this:

>   convert t1.jpg -quality 75 t2.jpg

> Is the runtime reduced?  ImageMagick 6.5.5 has a higher default quality.



Arkadiy Kulev                         mailto:[email protected]
+7 495 5070602
Moscow, Russia