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)