def test_nan_oetf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
oetf_BT2100_PQ` definition nan support.
"""
oetf_BT2100_PQ(np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_nan_oetf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
oetf_BT2100_PQ` definition nan support.
"""
oetf_BT2100_PQ(np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_domain_range_scale_oetf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
oetf_BT2100_PQ` definition domain and range scale support.
"""
E = 0.1
E_p = oetf_BT2100_PQ(E)
d_r = (('reference', 1), (1, 1), (100, 100))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
oetf_BT2100_PQ(E * factor), E_p * factor, decimal=7)
def test_oetf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
oetf_BT2100_PQ` definition.
"""
self.assertAlmostEqual(
oetf_BT2100_PQ(0.0), 0.000000730955903, places=7)
self.assertAlmostEqual(
oetf_BT2100_PQ(0.1), 0.724769816665726, places=7)
self.assertAlmostEqual(
oetf_BT2100_PQ(1.0), 0.999999934308041, places=7)
def test_domain_range_scale_oetf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
oetf_BT2100_PQ` definition domain and range scale support.
"""
E = 0.1
E_p = oetf_BT2100_PQ(E)
d_r = (('reference', 1), (1, 1), (100, 100))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(oetf_BT2100_PQ(E * factor),
E_p * factor,
decimal=7)
def test_oetf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
oetf_BT2100_PQ` definition.
"""
self.assertAlmostEqual(oetf_BT2100_PQ(0.0),
0.000000730955903,
places=7)
self.assertAlmostEqual(oetf_BT2100_PQ(0.1),
0.724769816665726,
places=7)
self.assertAlmostEqual(oetf_BT2100_PQ(1.0),
0.999999934308041,
places=7)
def test_n_dimensional_oetf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
oetf_BT2100_PQ` definition n-dimensional arrays support.
"""
E = 0.1
E_p = oetf_BT2100_PQ(E)
E = np.tile(E, 6)
E_p = np.tile(E_p, 6)
np.testing.assert_almost_equal(oetf_BT2100_PQ(E), E_p, decimal=7)
E = np.reshape(E, (2, 3))
E_p = np.reshape(E_p, (2, 3))
np.testing.assert_almost_equal(oetf_BT2100_PQ(E), E_p, decimal=7)
E = np.reshape(E, (2, 3, 1))
E_p = np.reshape(E_p, (2, 3, 1))
np.testing.assert_almost_equal(oetf_BT2100_PQ(E), E_p, decimal=7)
def test_n_dimensional_oetf_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
oetf_BT2100_PQ` definition n-dimensional arrays support.
"""
E = 0.1
E_p = oetf_BT2100_PQ(E)
E = np.tile(E, 6)
E_p = np.tile(E_p, 6)
np.testing.assert_almost_equal(oetf_BT2100_PQ(E), E_p, decimal=7)
E = np.reshape(E, (2, 3))
E_p = np.reshape(E_p, (2, 3))
np.testing.assert_almost_equal(oetf_BT2100_PQ(E), E_p, decimal=7)
E = np.reshape(E, (2, 3, 1))
E_p = np.reshape(E_p, (2, 3, 1))
np.testing.assert_almost_equal(oetf_BT2100_PQ(E), E_p, decimal=7)
