from tester import * from PIL import Image from PIL import ImageColor # -------------------------------------------------------------------- # sanity assert_equal((255, 0, 0), ImageColor.getrgb("#f00")) assert_equal((255, 0, 0), ImageColor.getrgb("#ff0000")) assert_equal((255, 0, 0), ImageColor.getrgb("rgb(255,0,0)")) assert_equal((255, 0, 0), ImageColor.getrgb("rgb(255, 0, 0)")) assert_equal((255, 0, 0), ImageColor.getrgb("rgb(100%,0%,0%)")) assert_equal((255, 0, 0), ImageColor.getrgb("hsl(0, 100%, 50%)")) assert_equal((255, 0, 0, 0), ImageColor.getrgb("rgba(255,0,0,0)")) assert_equal((255, 0, 0, 0), ImageColor.getrgb("rgba(255, 0, 0, 0)")) assert_equal((255, 0, 0), ImageColor.getrgb("red")) # -------------------------------------------------------------------- # look for rounding errors (based on code by Tim Hatch) for color in list(ImageColor.colormap.keys()): expected = Image.new("RGB", (1, 1), color).convert("L").getpixel((0, 0)) actual = Image.new("L", (1, 1), color).getpixel((0, 0)) assert_equal(expected, actual) assert_equal((0, 0, 0), ImageColor.getcolor("black", "RGB")) assert_equal((255, 255, 255), ImageColor.getcolor("white", "RGB")) assert_equal(0, ImageColor.getcolor("black", "L")) assert_equal(255, ImageColor.getcolor("white", "L")) assert_equal(0, ImageColor.getcolor("black", "1")) assert_equal(255, ImageColor.getcolor("white", "1"))