def test_set_yuv(self): col = grapefruit.Color.from_rgb(1.0, 0.5, 0.0) col.yuv = (0.1, 0.2, 0.3) assert_items_almost_equal(col.yuv, (0.1, 0.2, 0.3)) assert_equal(col.rgb, grapefruit.yuv_to_rgb(0.1, 0.2, 0.3)) assert_almost_equal( col.hsl, grapefruit.rgb_to_hsl(grapefruit.yuv_to_rgb(0.1, 0.2, 0.3)))
def test_rgb_to_yuv(self): assert_items_almost_equal((0.5925, -0.2916, 0.3575), grapefruit.rgb_to_yuv(1, 0.5, 0)) assert_items_almost_equal((1, 0.5, 0), grapefruit.yuv_to_rgb(0.5925, -0.2916, 0.3575))
def test_set_yuv(self): col = grapefruit.Color.from_rgb(1.0, 0.5, 0.0) col.yuv = (0.1, 0.2, 0.3) assert_items_almost_equal(col.yuv, (0.1, 0.2, 0.3)) assert_equal(col.rgb, grapefruit.yuv_to_rgb(0.1, 0.2, 0.3)) assert_almost_equal(col.hsl, grapefruit.rgb_to_hsl(grapefruit.yuv_to_rgb(0.1, 0.2, 0.3)))
def test_rgb_to_yuv(self): assert_items_almost_equal((0.5925, -0.2916, 0.3575), grapefruit.rgb_to_yuv(1, 0.5, 0)) assert_items_almost_equal( (1, 0.5, 0), grapefruit.yuv_to_rgb(0.5925, -0.2916, 0.3575))