Dan Connelly wrote:
> I thought dithering had to know the exact value of a color so, for
> constant color, it could cycle between discretized colors with a weighting
> depending on how close the actual color is to each. (for graded colors,
> it's slightly more complicated). This can't be done post-processing, by
> which point the precision has already been lost.
POV-Ray can already create 48-bit PNG images. You could post-process that to
generate a dithered 24-bit image.
Post a reply to this message