def test_n_dimensional_ootf_reverse_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition n-dimensional arrays support.
"""
F_D = 779.98836083411584
E = 0.1
np.testing.assert_almost_equal(ootf_reverse_BT2100_PQ(F_D),
E,
decimal=7)
F_D = np.tile(F_D, 6)
E = np.tile(E, 6)
np.testing.assert_almost_equal(ootf_reverse_BT2100_PQ(F_D),
E,
decimal=7)
F_D = np.reshape(F_D, (2, 3))
E = np.reshape(E, (2, 3))
np.testing.assert_almost_equal(ootf_reverse_BT2100_PQ(F_D),
E,
decimal=7)
F_D = np.reshape(F_D, (2, 3, 1))
E = np.reshape(E, (2, 3, 1))
np.testing.assert_almost_equal(ootf_reverse_BT2100_PQ(F_D),
E,
decimal=7)
def test_nan_ootf_reverse_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition nan support.
"""
ootf_reverse_BT2100_PQ(
np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_nan_ootf_reverse_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition nan support.
"""
ootf_reverse_BT2100_PQ(
np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_ootf_reverse_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition.
"""
self.assertAlmostEqual(ootf_reverse_BT2100_PQ(0.0), 0.0, places=7)
self.assertAlmostEqual(
ootf_reverse_BT2100_PQ(779.98836083411584), 0.1, places=7)
self.assertAlmostEqual(
ootf_reverse_BT2100_PQ(9999.993723673924300), 1.0, places=7)
def test_ootf_reverse_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition.
"""
self.assertAlmostEqual(ootf_reverse_BT2100_PQ(0.0), 0.0, places=7)
self.assertAlmostEqual(ootf_reverse_BT2100_PQ(779.98836083411584),
0.1,
places=7)
self.assertAlmostEqual(ootf_reverse_BT2100_PQ(9999.993723673924300),
1.0,
places=7)
def test_domain_range_scale_ootf_reverse_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition domain and range scale support.
"""
F_D = 779.98836083411584
E = ootf_reverse_BT2100_PQ(F_D)
d_r = (('reference', 1), (1, 1), (100, 100))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(ootf_reverse_BT2100_PQ(F_D *
factor),
E * factor,
decimal=7)
def test_domain_range_scale_ootf_reverse_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition domain and range scale support.
"""
F_D = 779.98836083411584
E = ootf_reverse_BT2100_PQ(F_D)
d_r = (('reference', 1), (1, 1), (100, 100))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
ootf_reverse_BT2100_PQ(F_D * factor),
E * factor,
decimal=7)
def test_n_dimensional_ootf_reverse_BT2100_PQ(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition n-dimensional arrays support.
"""
F_D = 779.98836083411584
E = ootf_reverse_BT2100_PQ(F_D)
F_D = np.tile(F_D, 6)
E = np.tile(E, 6)
np.testing.assert_almost_equal(
ootf_reverse_BT2100_PQ(F_D), E, decimal=7)
F_D = np.reshape(F_D, (2, 3))
E = np.reshape(E, (2, 3))
np.testing.assert_almost_equal(
ootf_reverse_BT2100_PQ(F_D), E, decimal=7)
F_D = np.reshape(F_D, (2, 3, 1))
E = np.reshape(E, (2, 3, 1))
np.testing.assert_almost_equal(
ootf_reverse_BT2100_PQ(F_D), E, decimal=7)
