def test_mix_colors_lab_hierarchic(self):
expected = [0.56829755, 0.38102699, 0.7405358]
colors = [[1., 0.5, 0., 1.], [0.3, 1., 0.1, 1.], [0., 0., 1., 1.]]
z_weights = [0.1, 0.2, 0.3]
result = picture_cross.mix_colors(colors,
z_weights,
mode="hierarchic",
color_space="lab")
np.testing.assert_almost_equal(result, expected)
def test_mix_colors_lab_alpha_sum_quad_two(self):
expected = [0.53909051, 0.40997629, 0.74872461]
colors = [[1., 0.5, 0., 1.], [0.3, 1., 0.1, 1.], [0., 0., 1., 1.]]
z_weights = [0.1, 0.2, 0.3]
result = picture_cross.mix_colors(colors,
z_weights,
mode="alpha_sum_quad",
color_space="lab")
np.testing.assert_almost_equal(result, expected)
def test_mix_colors_lab_alpha_sum_quad(self):
expected = [0.73209473, 0.47870707, 0.45180603]
colors = [[1., 0., 0., 1.], [0., 1., 0., 1.], [0., 0., 1., 1.]]
z_weights = [0.3, 0.3, 0.3]
result = picture_cross.mix_colors(colors,
z_weights,
mode="alpha_sum",
color_space="lab")
np.testing.assert_almost_equal(result, expected)
def test_mix_colors_rgb_hierarchic(self):
expected = [0.19047619, 0.29761905, 0.66666667]
colors = [[1., 0.5, 0., 1.], [0.3, 1., 0.1, 1.], [0., 0., 1., 1.]]
z_weights = [0.1, 0.2, 0.3]
result = picture_cross.mix_colors(colors,
z_weights,
mode="hierarchic",
color_space="rgb")
np.testing.assert_almost_equal(result, expected)
def test_mix_colors_rgb_alpha_sum_quad_two(self):
expected = [0.15714286, 0.32142857, 0.67142857]
colors = [[1., 0.5, 0., 1.], [0.3, 1., 0.1, 1.], [0., 0., 1., 1.]]
z_weights = [0.1, 0.2, 0.3]
result = picture_cross.mix_colors(colors,
z_weights,
mode="alpha_sum_quad",
color_space="rgb")
np.testing.assert_almost_equal(result, expected)
def test_mix_colors_rgb_alpha_sum_quad(self):
expected = [0.33333333, 0.33333333, 0.33333333]
colors = [[1., 0., 0., 1.], [0., 1., 0., 1.], [0., 0., 1., 1.]]
z_weights = [0.3, 0.3, 0.3]
result = picture_cross.mix_colors(colors,
z_weights,
mode="alpha_sum_quad",
color_space="rgb")
np.testing.assert_almost_equal(result, expected)
