{i} making a high-contrast picture from a continuous-tone color image (also posterisation)
The conversion of continuos tone data into a series of visible tonal steps or bands
A method of replacing continuous tones with a limited number of flat tones, by making a line shot instead of a halftone; also called Photoposterization to top
A special effect created by using a limited number of gray levels within an image In computers it is created by setting a defined number of gradient steps in a bitmapped image
The effect produced when a photographic image is displayed or printed with a small number of colors or shades of gray
An effect that is achieved by converting an image with continuous tonal range (such as a photo) to one with a limited number of visible steps/bands