def test_rgb2xyz_conversion(self):
gt = np.array([[[0.950456, 1., 1.088754],
[0.538003, 0.787329, 1.06942],
[0.592876, 0.28484, 0.969561],
[0.180423, 0.072169, 0.950227]],
[[0.770033, 0.927831, 0.138527],
[0.35758, 0.71516, 0.119193],
[0.412453, 0.212671, 0.019334], [0., 0., 0.]]])
assert_almost_equal(rgb2xyz(self.colbars_array), gt)
def test_rgb2xyz_conversion(self):
gt = np.array([[[ 0.950456, 1. , 1.088754],
[ 0.538003, 0.787329, 1.06942 ],
[ 0.592876, 0.28484 , 0.969561],
[ 0.180423, 0.072169, 0.950227]],
[[ 0.770033, 0.927831, 0.138527],
[ 0.35758 , 0.71516 , 0.119193],
[ 0.412453, 0.212671, 0.019334],
[ 0. , 0. , 0. ]]])
assert_almost_equal(rgb2xyz(self.colbars_array), gt)
def test_xyz2rgb_conversion(self):
# only roundtrip test, we checked rgb2xyz above already
assert_almost_equal(xyz2rgb(rgb2xyz(self.colbars_array)),
self.colbars_array)
def test_xyz2rgb_conversion(self):
# only roundtrip test, we checked rgb2xyz above already
assert_almost_equal(xyz2rgb(rgb2xyz(self.colbars_array)),
self.colbars_array)