Johan Holst Nielsen wrote: > After that my thoughts was on PIL (Python Imaging Library). The colors > was better - but to bright - cause it didn't include K (so it was > basicly a RGB=>CMY conversion - Black is 100% Cyan, Magenta and Yellow). Then make a K layer: K = min(C,M,Y) and reset C, M, Y = C-K, M-K, Y-K