1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
9 These formats store the color information of the image
10 in a geometrical representation. The colors are mapped into a
11 cylinder, where the angle is the HUE, the height is the VALUE
12 and the distance to the center is the SATURATION. This is a very
13 useful format for image segmentation algorithms.