Art Director Interview Question:

Please explain the term Duotone?

Submitted by: Muhammad

Duotone is an effect used to give a black & white photographic image that has been given a color tint by duplication of the image onto a second color channel. In Photoshop, there is a command Duotone that changes a grayscale image into a two color Duotone, three color Duotone or four color quad-tone.
Submitted by: Muhammad