#!/usr/bin/python import sys #import logging #logging.basicConfig(level = logging.DEBUG) from gi.repository import Vips from vips8 import vips a = Vips.Image.new_from_file(sys.argv[1]) # test operator overloads b = a + 12 b = a + [12, 0, 0] b = a + b b.write_to_file(sys.argv[2])