On Sat 01 Oct 2016 at 23:05:58 +0900, Mark Fletcher wrote: > On Sat, Oct 01, 2016 at 02:28:30PM +0100, Brian wrote: > > > > Regarding the darker colors with the Gutenprint driver: does setting > > Color Model to CMYK make any difference? > > > Out of curiosity I tried that last night. Actually more accurately I > tried CMY, not CMYK. It made no difference. What is the K of CMYK? Cyan, > Magenta, Yellow, Kick-Ass??? Is there any reason I should expect CMYK to > do better than CMY or RGB?
K is black. It stands for "key". The three other colours are keyed to it. You shouldn't expect anything but CMYK sometimes produces an improvement. -- Brian.