abstract:The CMYK color model (process color, four color) is a subtractive color model, used in color printing, and is also used to describe the printing process itself. CMYK refers to the four inks used in some color printing: cyan, magenta, yellow, and key (black).
This thesis introduced RGB space, CMYK space, HSV space. All these spaces, HSV space is moresuitable for human to perceivecolor. Also, thismodelhas good linearscalabilityadvantages.