R is a cool image editor #2: Dithering algorithms
Here I implemented in R some dithering algorithms:
- Floyd-Steinberg dithering
- Bill Atkinson dithering
- Jarvis-Judice-Ninke dithering
- Sierra 2-4a dithering
- Stucki dithering
- Burkes dithering
- Sierra2 dithering
- Sierra3 dithering
For each algorithm, I wrote a 2-dimensional convolution function (a matrix passing over a matrix); ... [Read more...]