Colours to be printed PrintColors Miscellaneous 120 C -colours %s ppmtomd ev/ppmtomd-PrintColors-CMYK None None none Black only K k Cyan only C c Magenta only M m Yellow only Y y Cyan, Black CK c,k Magenta, Black MK m,k Yellow, Black YK y,k Cyan, Magenta CM c,m Cyan, Yellow CY c,y Magenta, Yellow MY m,y Cyan, Magenta, Black CMK c,m,k Cyan, Yellow, Black CYK c,y,k Magenta, Yellow, Black MYK m,y,k Cyan, Magenta, Yellow CMY c,m,y Cyan, Magenta, Yellow, Black CMYK c,m,y,k