GdkRgbDither
Selects whether or not GdkRGB applies dithering to the image on display. Since GdkRGB currently only handles images with 8 bits per component, dithering on 24 bit per pixel displays is a moot point.
| Value | Symbolic name | Description | 
| Â Â 0 | Gdk::RGB_DITHER_NONE | Never use dithering. | 
| Â Â 1 | Gdk::RGB_DITHER_NORMAL | Use dithering in 8 bits per pixel (and below) only. | 
| Â Â 2 | Gdk::RGB_DITHER_MAX | Use dithering in 16 bits per pixel and below. |