Legacy ImageMagick Discussions Archive

Yes! that's true! The "difference" is actually changed!! Thanks! Anthony!

Hi guys

I am using imagemagick for measuring psnr between antialiased rendered images.

recently i've compare two sets of images that only have different background colors.

let's see what happen

first, i've compare -metric psnr for white back ground image with bunny
http://i.iimmgg.com/images ...