gdkDrawRgb32Image, but allows you to specify the dither
offsets. See gdkDrawRgbImageDithalign for more details.gdkDrawRgb32ImageDithalign(object, gc, x, y, width, height, dith, buf, xdith, ydith)drawable where image should godrawable where image should goGdkRgbDither] dithering mode