4 Commits (541e0213f7b9e0b315420b408d7f2600ce1accf3)

Author SHA1 Message Date
  sam 18dd51e1a5 * Dithering algorithms no longer modify the original image. 16 years ago
  sam 41efcdecc0 * Prefix dithering functions with _dither_ to avoid namespace cluttering. 16 years ago
  sam 87f8e922ab * Error diffusion methods now support either raster or serpentine scan. 16 years ago
  sam 302ce37f8e * ostromoukhov.c: Ostromoukhov's simple error diffusion algorithm. 16 years ago