[magick-developers] ImageMagick 6.3.5 compile flags big performance drop

[arcanaimperii at imagemagick.org]

> Using the same convert command on the same file takes 17 seconds(!)

Its possible ImageMagick 6.2.4 did not account for all the PSD layers.
Your image has 29 layers so when you create your PNG file you are really
creating 29 files, not just 1 which may account for the 14 second time
difference.