def test_transparent_gif(self): with open('tests/images/transparent.gif', 'rb') as f: backend = wand_backend.WandBackend.from_file(f) self.assertTrue(wand_backend.has_alpha(backend)) self.assertFalse(wand_backend.has_animation(backend)) # Check that the alpha of pixel 1,1 is 0 self.assertEqual(backend.image[1][1].alpha, 0)
def test_has_alpha(self): has_alpha = wand_backend.has_alpha(self.backend) self.assertTrue(has_alpha)