5 Commits (1ff729fd7bfd45266e13137ec37ff353b08dd640)

Author SHA1 Message Date
  sam 18dd51e1a5 * Dithering algorithms no longer modify the original image. 17 years ago
  sam 41efcdecc0 * Prefix dithering functions with _dither_ to avoid namespace cluttering. 17 years ago
  sam 87f8e922ab * Error diffusion methods now support either raster or serpentine scan. 17 years ago
  sam 2182fdfdbf * floydsteinberg.c: perform Floyd-Steinberg dithering on a serpentine path. 17 years ago
  sam 1408cff41d * Add Floyd-Steinberg grayscale dithering. 17 years ago