در اینجا هم کلی تصویر و چارت بدردبخور هست :
h++p://www.hutchcolor.com/Images_and_targets.html
برای مثال:
Convert this "RGB original.tif" image from the embedded profile to your RGB and CMYK working spaces, then try correcting it in both RGB and CMYK. The challenge is to match the included "CMYK via RGB.tif" image. - A great demo of the benefits of RGB vs CMYK image editing.
Copyright © Don Hutcheson. Use freely for training but may not be resold or published without written consent.
یا
Compare soft proofs to a master proof with gray images in CMYK, K only & CMY only. Insert your own images but don't lose the gray test!