Kristian Jörg wrote: > But if there is a standard scientifically correct way to combine display > spectra profile to meter > profile then that would of course have been the right way to solve this from > the beginning. Maybe > the author of CP didn't have the theoretic knowledge of how to approach > this...? Thay should have > hired you. :) As I mentioned previously, they could create a conventional matrix correction for a particular meter instance to display type (just like an Argyll .ccmx). Graeme Gill.