dither
Convert image, increasing apparent color resolution by dithering
Description
Examples
Input Arguments
Output Arguments
Algorithms
dither
increases the apparent color resolution of an image by
applying Floyd-Steinberg's error diffusion dither algorithm [1].
References
[1] Floyd, R. W., and L. Steinberg, "An Adaptive Algorithm for Spatial Gray Scale," International Symposium Digest of Technical Papers, Society for Information Displays, 1975, p. 36.
[2] Lim, Jae S., Two-Dimensional Signal and Image Processing, Englewood Cliffs, NJ, Prentice Hall, 1990, pp. 469–476.
Version History
Introduced before R2006a
See Also
Topics
- Working with Image Types in MATLAB
- Reduce the Number of Colors in an Image (Image Processing Toolbox)