Legacy ImageMagick Discussions Archive

Oops. Quality and filesize I didn't check. When I set -quality to the same values, they're approx the same speed and size. Thanks a lot for the quick answer. helped a lot already.

Realized the examples above for IM 7.0.2 were compiled with Q16, but doesn't make a difference with Q8: $ time ImageMagick-7.0.2-5/utilities/convert -version -debug all test.jpg png:/dev/null 2> /tmp/debug-7.0.log Version: ImageMagick 7.0.2-5 Q8 x86_64 2016-07-31 http://www.imagemagick.org Copyright ...

Hi Upgraded from imagemagick 6.7.8 to 7.0.2 and now saving large png images got twice as slow (it happens already with 6.8) Test image is here: https://www.dropbox.com/s/iunlia3yr0lxprk/test.jpg?dl=0 $ time ImageMagick-6.7.8-10/utilities/convert -version -debug all test.jpg png:/dev/null 2> /tmp ...