gdk-sharp2.10.0.0Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.Selects whether or not applies dithering to the image on display.Since currently only handles images with 8 bits per component, dithering on 24 bit per pixel displays is a moot point.System.EnumGLib.GType(typeof(Gdk.RgbDitherGType))FieldGdk.RgbDitherNever use dithering.FieldGdk.RgbDitherUse dithering in 8 bits per pixel (and below) only.FieldGdk.RgbDitherUse dithering in 16 bits per pixel and below.