Friday, February 12, 2016

RGB & CMYK

Friday, February 12, 2016 Posted by Sandeep Kumar Jha
RGB color model 
The RGB color model is an additive color model in which red, green, and blue light are added together in various ways to reproduce a broad array of colors. 
The red, green and blue use 8 bits each, which have integer values from 0 to 255. This makes 256*256*256=16777216 possible colors. 


CMYK color model
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).