import dcc.config import dcc.doom_base import wand.display import wand.image class Check(dcc.doom_base.WadMap): def take_action(self, parsed_args): with wand.image.Image(filename=dcc.config.BaseThumbPath(parsed_args.wad, parsed_args.map)) as img: print("Image is {}x{}.".format(img.width, img.height)) wand.display.display(img)