Image Processing Toolbox User's Guide

Color

This chapter describes the toolbox functions that help you work with color image data. Note that "color" includes shades of gray; therefore much of the discussion in this chapter applies to grayscale images as well as color images.

Working with Different Screen Bit Depths	Describes how to determine the screen bit depth of your system and provides recommendations if you can change the bit depth
Reducing the Number of Colors in an Image	Describes how to use `imapprox` and `rgb2ind` to reduce the number of colors in an image, including information about dithering
Converting Color Data Between Color Spaces	Defines the concept of image color space and describes how to convert images between color spaces

Avoiding Ringing in Deblurred Images Working with Different Screen Bit Depths