next up previous contents
Next: 13.2.1 The Accumulation Buffer: Up: 13 Image Processing Previous: 13.1.5 Pixel Buffers   Contents

13.2 Colors and Color Spaces

This section considers ways to modify the pixels of an image on a local basis. That is, each output pixel will be a function of a single corresponding input pixel. Convolution, a non-local operation, will be considered in the next section.