Tom Rathborne wrote: > > Ooh, good thinking - but difference-with-white-layer is equivalent to > "Invert" so we can condense steps 2-5 getting: > Open image > <Image>/Image/Colors/Invert > <Image>/Colors/Hue-Saturation Hue => 180 > > The results of the two procedures is pixel-for-pixel identical, so > someone must be doing something right somewhere in the GIMP. Okay, that's a solution to my problem with the image. However, the two issues about the decomposion options remain. I think it's still a valid concern. -- Brendan Byrd AKA SineSwiper (SineSwiper@xxxxxxxxxxxxxxxxx) Computer techie, Perl hacker, and all-purpose Internet guru Resonator Software (http://www.ResonatorSoft.com/)