PWC (Piecewise-Constant Image Model)

PWC (Piecewise-Constant Image Model) is a compressed raster image file format. It works best with images that have a limited number of colors, such as paletted images.

Software

 * http://www.caravian.com/research/index.htm → pwc.zip (Windows binaries)
 * XnView (Does not seem to correctly display most PWC images.)

Sample files

 * http://www.caravian.com/research/index.htm → pwc.zip → *.pwc

Links

 * http://www.caravian.com/research/index.htm