I'd go for something like: -kp 0 .3 .94 .94 .48 -l300 Less ink (TAC 300%) dries quicker. Allowing post-press processes to take on earlier if that is of concern. Martin Weberg 2008/10/13 Kai-Uwe Behrmann <ku.b@xxxxxx>: > Hello, > > I found Argyll has since spring greatly improved. Namely the crossovers > are almost gone, except for strong UCR. But this does not matter in my > context of creating a set of default profiles for Oyranos. > > The set will include Cmyk profiles resembling the previously > included set of ECI profiles, add some to be identified north american and > asian characterisation data and create the profiles with colprof: > > colprof -v -qh -bh -l 340 -kp 0 .3 1 1 .5 FOGRA39L > > > What are good values for TAC (-l option) and UCR/GCR?