pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8, 1, 1)
pixbuf = pixbuf.get_from_drawable(rw, rw.get_colormap(), x, y, 0, 0, 1, 1)
return tuple(pixbuf.pixel_array[0, 0])
How can I grab the color of a pixel on my desktop? (Linux)