def test_nan_eotf_reverse_BT2100_HLG(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
eotf_reverse_BT2100_HLG` definition nan support.
"""
eotf_reverse_BT2100_HLG(
np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_nan_eotf_reverse_BT2100_HLG(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
eotf_reverse_BT2100_HLG` definition nan support.
"""
eotf_reverse_BT2100_HLG(
np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_domain_range_scale_eotf_reverse_BT2100_HLG(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
eotf_reverse_BT2100_HLG` definition domain and range scale support.
"""
F_D = 6.476039825649814
E_p = eotf_reverse_BT2100_HLG(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(eotf_reverse_BT2100_HLG(F_D *
factor),
E_p * factor,
decimal=7)
def test_domain_range_scale_eotf_reverse_BT2100_HLG(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
eotf_reverse_BT2100_HLG` definition domain and range scale support.
"""
F_D = 6.476039825649814
E_p = eotf_reverse_BT2100_HLG(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(
eotf_reverse_BT2100_HLG(F_D * factor),
E_p * factor,
decimal=7)
def test_n_dimensional_eotf_reverse_BT2100_HLG(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
eotf_reverse_BT2100_HLG` definition n-dimensional arrays support.
"""
F_D = 6.476039825649814
E_p = 0.212132034355964
np.testing.assert_almost_equal(eotf_reverse_BT2100_HLG(F_D),
E_p,
decimal=7)
F_D = np.tile(F_D, 6)
E_p = np.tile(E_p, 6)
np.testing.assert_almost_equal(eotf_reverse_BT2100_HLG(F_D),
E_p,
decimal=7)
F_D = np.reshape(F_D, (2, 3))
E_p = np.reshape(E_p, (2, 3))
np.testing.assert_almost_equal(eotf_reverse_BT2100_HLG(F_D),
E_p,
decimal=7)
F_D = np.reshape(F_D, (2, 3, 1))
E_p = np.reshape(E_p, (2, 3, 1))
np.testing.assert_almost_equal(eotf_reverse_BT2100_HLG(F_D),
E_p,
decimal=7)
F_D = np.reshape(F_D, (6, 1))
E_p = np.reshape(E_p, (6, 1))
np.testing.assert_almost_equal(eotf_reverse_BT2100_HLG(F_D),
E_p,
decimal=7)
F_D = np.array([12.49759412, 49.99037650, 158.94693746])
E_p = np.array([0.25, 0.50, 0.75])
np.testing.assert_almost_equal(eotf_reverse_BT2100_HLG(F_D),
E_p,
decimal=7)
F_D = np.tile(F_D, (6, 1))
E_p = np.tile(E_p, (6, 1))
np.testing.assert_almost_equal(eotf_reverse_BT2100_HLG(F_D),
E_p,
decimal=7)
F_D = np.reshape(F_D, (2, 3, 3))
E_p = np.reshape(E_p, (2, 3, 3))
np.testing.assert_almost_equal(eotf_reverse_BT2100_HLG(F_D),
E_p,
decimal=7)
def test_eotf_reverse_BT2100_HLG(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
eotf_reverse_BT2100_HLG` definition.
"""
self.assertAlmostEqual(eotf_reverse_BT2100_HLG(0.0), 0.0, places=7)
self.assertAlmostEqual(eotf_reverse_BT2100_HLG(6.476039825649814),
0.212132034355964,
places=7)
self.assertAlmostEqual(eotf_reverse_BT2100_HLG(1000.000029239784300),
1.0,
places=7)
self.assertAlmostEqual(eotf_reverse_BT2100_HLG(6.476039825649814,
0.001, 10000, 1.4),
0.125811012816761,
places=7)
def test_eotf_reverse_BT2100_HLG(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
eotf_reverse_BT2100_HLG` definition.
"""
self.assertAlmostEqual(eotf_reverse_BT2100_HLG(0.0), 0.0, places=7)
self.assertAlmostEqual(
eotf_reverse_BT2100_HLG(6.476039825649814),
0.212132034355964,
places=7)
self.assertAlmostEqual(
eotf_reverse_BT2100_HLG(1000.000029239784300), 1.0, places=7)
self.assertAlmostEqual(
eotf_reverse_BT2100_HLG(6.476039825649814, 0.001, 10000, 1.4),
0.125811012816761,
places=7)
def test_n_dimensional_eotf_reverse_BT2100_HLG(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
eotf_reverse_BT2100_HLG` definition n-dimensional arrays support.
"""
F_D = 6.476039825649814
E_p = eotf_reverse_BT2100_HLG(F_D)
F_D = np.tile(F_D, 6)
E_p = np.tile(E_p, 6)
np.testing.assert_almost_equal(
eotf_reverse_BT2100_HLG(F_D), E_p, decimal=7)
F_D = np.reshape(F_D, (2, 3))
E_p = np.reshape(E_p, (2, 3))
np.testing.assert_almost_equal(
eotf_reverse_BT2100_HLG(F_D), E_p, decimal=7)
F_D = np.reshape(F_D, (2, 3, 1))
E_p = np.reshape(E_p, (2, 3, 1))
np.testing.assert_almost_equal(
eotf_reverse_BT2100_HLG(F_D), E_p, decimal=7)
F_D = np.reshape(F_D, (6, 1))
E_p = np.reshape(E_p, (6, 1))
np.testing.assert_almost_equal(
eotf_reverse_BT2100_HLG(F_D), E_p, decimal=7)
F_D = np.array([12.49759412, 49.99037650, 158.94693746])
E_p = np.array([0.25, 0.50, 0.75])
np.testing.assert_almost_equal(
eotf_reverse_BT2100_HLG(F_D), E_p, decimal=7)
F_D = np.tile(F_D, (6, 1))
E_p = np.tile(E_p, (6, 1))
np.testing.assert_almost_equal(
eotf_reverse_BT2100_HLG(F_D), E_p, decimal=7)
F_D = np.reshape(F_D, (2, 3, 3))
E_p = np.reshape(E_p, (2, 3, 3))
np.testing.assert_almost_equal(
eotf_reverse_BT2100_HLG(F_D), E_p, decimal=7)
