It should not if you have a current enough IM version that supports -alpha.Does it matter which option to use -matte vs -alpha set? I'm a bit hazy on all this transparency stuff!
see
http://www.imagemagick.org/Usage/basics/#alpha_set
It should not if you have a current enough IM version that supports -alpha.Does it matter which option to use -matte vs -alpha set? I'm a bit hazy on all this transparency stuff!