User Guide

236
DUOTONES, TRITONES, AND QUADTONES These examples show sets of process color curves (supplied on
the Adobe Photoshop CD-ROM set) applied to the same grayscale image. See “Modifying the duotone
curve” on page 340.
Original
Quadtone, CMYK cool Quadtone, CMYK
ext wm
Quadtone, CMYK
very wm
Tritone, bmy sepia 1 Tritone, bcy green 2 Tritone, bmc blue 1 Tritone, bmy red 1
Tritone, bmy brown 1 Duotone, cyan bl 2 Duotone, magenta bl 2
Duotone, yellow bl 3