Hallöchen! I have a ti3 file containing measured colour target patch values from my camera and the desired values from the reference file. Can one visualize this somehow like <http://www.automation-drive.com/EX/05-14-13/Multicharts_IT8_xy.jpg>? Tschö, Torsten. -- Torsten Bronger Jabber ID: torsten.bronger@xxxxxxxxxxxxxxxxxxxxx or http://bronger-jmp.appspot.com