# 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)