A method to create the [[illusion]] of color shading/blending through varied spacing of different-colored pixels from a limited palette. 

Common in [[animated GIF]]s and other 8-bit color formats, especially when representing true-color 24-bit photographic images.

h4. See also 
* [[halftone]]
* [[screentones]]
* [[linear hatching]]
* [[pixel art]]
* [[oekaki]]
ディザ ディザリング 디더링 抖動 点阵