Hi Sven ;), > The GIMP display canvas uses the dithering routines from GdkRGB which > is probably what you are refering to. Yes i was referring to GdkRGB dithering, but it seems that was not the cause of the problem, as i said in my previous mail, and i was wrong thinking that was caused by gimp dithering implementation. Thanks, -- David Gómez "The question of whether computers can think is just like the question of whether submarines can swim." -- Edsger W. Dijkstra