def test_nan_oetf_BT2100_HLG(self): """ Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\ oetf_BT2100_HLG` definition nan support. """ oetf_BT2100_HLG(np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_nan_oetf_BT2100_HLG(self): """ Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\ oetf_BT2100_HLG` definition nan support. """ oetf_BT2100_HLG(np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_oetf_BT2100_HLG(self): """ Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\ oetf_BT2100_HLG` definition. """ self.assertAlmostEqual(oetf_BT2100_HLG(0.0), 0.0, places=7) self.assertAlmostEqual( oetf_BT2100_HLG(0.18 / 12), 0.212132034355964, places=7) self.assertAlmostEqual( oetf_BT2100_HLG(1.0), 0.999999995536569, places=7)
def test_domain_range_scale_oetf_BT2100_HLG(self): """ Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\ oetf_BT2100_HLG` definition domain and range scale support. """ E = 0.18 / 12 E_p = oetf_BT2100_HLG(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_HLG(E * factor), E_p * factor, decimal=7)
def test_oetf_BT2100_HLG(self): """ Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\ oetf_BT2100_HLG` definition. """ self.assertAlmostEqual(oetf_BT2100_HLG(0.0), 0.0, places=7) self.assertAlmostEqual(oetf_BT2100_HLG(0.18 / 12), 0.212132034355964, places=7) self.assertAlmostEqual(oetf_BT2100_HLG(1.0), 0.999999995536569, places=7)
def test_domain_range_scale_oetf_BT2100_HLG(self): """ Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\ oetf_BT2100_HLG` definition domain and range scale support. """ E = 0.18 / 12 E_p = oetf_BT2100_HLG(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_HLG(E * factor), E_p * factor, decimal=7)
def test_n_dimensional_oetf_BT2100_HLG(self): """ Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\ oetf_BT2100_HLG` definition n-dimensional arrays support. """ E = 0.18 / 12 E_p = oetf_BT2100_HLG(E) E = np.tile(E, 6) E_p = np.tile(E_p, 6) np.testing.assert_almost_equal(oetf_BT2100_HLG(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_HLG(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_HLG(E), E_p, decimal=7)
def test_n_dimensional_oetf_BT2100_HLG(self): """ Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\ oetf_BT2100_HLG` definition n-dimensional arrays support. """ E = 0.18 / 12 E_p = oetf_BT2100_HLG(E) E = np.tile(E, 6) E_p = np.tile(E_p, 6) np.testing.assert_almost_equal(oetf_BT2100_HLG(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_HLG(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_HLG(E), E_p, decimal=7)