[quote="HarbingerDawn"]Specular information is stored in the alpha channel. The correct information should still be there in RGB. If you only want that and want to remove the alpha channel information, then you need to edit the image to get rid of the alpha channel without affecting the RG...

Exporting a planet's surface color map for any of the five formats (PNG, TGA, DDS, JPG, TIF) [b]except JPG[/b] produces incorrect diff maps of the planet, and extremely weird results when enabling "Paint up oceans". (My tests were only cylindrical projections and were a resolution of 1024,...