This attribute can be used when writing GIF images.
Apply Floyd/Steinberg error diffusion to the image.
The basic strategy of dithering is to trade intensity
resolution for spatial resolution by averaging the intensities
of several neighboring pixels. Images which suffer from severe
contouring when reducing colors can be improved with this option.
This attribute can be used when writing GIF images.
Apply Floyd/Steinberg error diffusion to the image. The basic strategy of dithering is to trade intensity resolution for spatial resolution by averaging the intensities of several neighboring pixels. Images which suffer from severe contouring when reducing colors can be improved with this option.