I could not resist passing this link, if you're interested in ICC Color Management, and are curious to explore as much as you can, within the resources that abound on the internet. This may interest you : https://www.youtube.com/watch?v=w4erT4f71J4 My voice is a little broken, as you'll see, and I stutter a bit but you'll get the idea. Overall, I think it's 20 minutes in length - oh boy! It's nothing out of this world. It's not even done on a Mac. But, the reason I created this humble application in the first place, was to help compare various monitor profiles. Thank you for your interest. There is a download link on the video page. Hope this is not deemed too much of a shameless plug. I intend to add more videos soon. Plenty of ideas. Just learning the rope... Best / Roger Breton www.graxx.ca