Color Image Separations: RGB and CMYK
These are from pages 188 and 190 of your text.
RGB Color Channels
RGB color images are composed of three channels or images. The red, green, and blue channels are
shown separately and together.
RGB (JPEG) 56K
Red channel (JPEG) 24K
Green channel (JPEG) 24K
Blue channel (JPEG) 24K
CMYK Color Separations
Printed color images are composed of several ink color separations. The CMYK color model combine
Cyan, Magenta, Yellow, and blacK (or intensity) channels to create color imagery.
CMYK image (JPEG) 40K
Cyan channel (JPEG) 56K
Magenta channel (JPEG) 56K
Yellow channel (JPEG) 40K
blacK channel (JPEG) 40K