Martin Weberg wrote: > You're doing nothing wrong. Graeme explained why the curves appear the > way they do. 35.560000 0.000000 0.000000 [Lab] -> Lut -> 50,443696 41,711687 40,067612 59,870632 [CMYK] -> TAC 192,093627 31.620000 0.000000 0.000000 [Lab] -> Lut -> 49,424223 40,768571 38,909611 68,558099 [CMYK] -> TAC 197,660504 27.660000 0.000000 0.000000 [Lab] -> Lut -> 44,350140 36,607080 34,194777 78,359684 [CMYK] -> TAC 193,511681 23.695000 0.000000 0.000000 [Lab] -> Lut -> 40,055614 32,925542 30,424117 85,407089 [CMYK] -> TAC 188,812362 I was just trying to understand how CMY limiting is achieved. If I boost the K level to meet deeper blacks but without decreasing CMY I am not exceeding the total ink limit selected for the profile, what else comes into play? Fabrizio