def test_n_dimensional_log_encoding_ERIMMRGB(self): """ Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\ log_encoding_ERIMMRGB` definition n-dimensional arrays support. """ L = 0.18 V = 104.563359320492940 np.testing.assert_almost_equal( log_encoding_ERIMMRGB(L), V, decimal=7) L = np.tile(L, 6) V = np.tile(V, 6) np.testing.assert_almost_equal( log_encoding_ERIMMRGB(L), V, decimal=7) L = np.reshape(L, (2, 3)) V = np.reshape(V, (2, 3)) np.testing.assert_almost_equal( log_encoding_ERIMMRGB(L), V, decimal=7) L = np.reshape(L, (2, 3, 1)) V = np.reshape(V, (2, 3, 1)) np.testing.assert_almost_equal( log_encoding_ERIMMRGB(L), V, decimal=7)
def test_n_dimensional_log_encoding_ERIMMRGB(self): """ Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\ log_encoding_ERIMMRGB` definition n-dimensional arrays support. """ X = 0.18 X_p = log_encoding_ERIMMRGB(X) X = np.tile(X, 6) X_p = np.tile(X_p, 6) np.testing.assert_almost_equal(log_encoding_ERIMMRGB(X), X_p, decimal=7) X = np.reshape(X, (2, 3)) X_p = np.reshape(X_p, (2, 3)) np.testing.assert_almost_equal(log_encoding_ERIMMRGB(X), X_p, decimal=7) X = np.reshape(X, (2, 3, 1)) X_p = np.reshape(X_p, (2, 3, 1)) np.testing.assert_almost_equal(log_encoding_ERIMMRGB(X), X_p, decimal=7)
def test_nan_log_encoding_ERIMMRGB(self): """ Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\ log_encoding_ERIMMRGB` definition nan support. """ log_encoding_ERIMMRGB( np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_nan_log_encoding_ERIMMRGB(self): """ Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\ log_encoding_ERIMMRGB` definition nan support. """ log_encoding_ERIMMRGB( np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_domain_range_scale_log_encoding_ERIMMRGB(self): """ Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\ log_encoding_ERIMMRGB` definition domain and range scale support. """ X = 0.18 X_p = log_encoding_ERIMMRGB(X) d_r = (('reference', 1), (1, 1), (100, 100)) for scale, factor in d_r: with domain_range_scale(scale): np.testing.assert_almost_equal( log_encoding_ERIMMRGB(X * factor), X_p * factor, decimal=7)
def test_log_encoding_ERIMMRGB(self): """ Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\ log_encoding_ERIMMRGB` definition. """ self.assertAlmostEqual(log_encoding_ERIMMRGB(0.0), 0.0, places=7) self.assertAlmostEqual(log_encoding_ERIMMRGB(0.18), 104.563359320492940, places=7) self.assertAlmostEqual(log_encoding_ERIMMRGB(1.0), 139.09187348830370, places=7)
def test_domain_range_scale_log_encoding_ERIMMRGB(self): """ Test :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\ log_encoding_ERIMMRGB` definition domain and range scale support. """ X = 0.18 X_p = log_encoding_ERIMMRGB(X) d_r = (("reference", 1), ("1", 1), ("100", 100)) for scale, factor in d_r: with domain_range_scale(scale): np.testing.assert_almost_equal( log_encoding_ERIMMRGB(X * factor), X_p * factor, decimal=7 )
def test_log_encoding_ERIMMRGB(self): """ Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\ log_encoding_ERIMMRGB` definition. """ self.assertAlmostEqual(log_encoding_ERIMMRGB(0.0), 0.0, places=7) self.assertAlmostEqual( log_encoding_ERIMMRGB(0.18), 0.410052389492129, places=7) self.assertAlmostEqual( log_encoding_ERIMMRGB(1.0), 0.545458327405113, places=7) self.assertEqual(log_encoding_ERIMMRGB(0.18, out_int=True), 105) self.assertEqual( log_encoding_ERIMMRGB(0.18, bit_depth=12, out_int=True), 1679)
def test_log_encoding_ERIMMRGB(self): """ Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\ log_encoding_ERIMMRGB` definition. """ self.assertAlmostEqual(log_encoding_ERIMMRGB(0.0), 0.0, places=7) self.assertAlmostEqual(log_encoding_ERIMMRGB(0.18), 0.410052389492129, places=7) self.assertAlmostEqual(log_encoding_ERIMMRGB(1.0), 0.545458327405113, places=7) self.assertEqual(log_encoding_ERIMMRGB(0.18, out_int=True), 105) self.assertEqual( log_encoding_ERIMMRGB(0.18, bit_depth=12, out_int=True), 1679)
def test_log_encoding_ERIMMRGB(self): """ Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\ log_encoding_ERIMMRGB` definition. """ self.assertAlmostEqual( log_encoding_ERIMMRGB(0.0), 0.0, places=7) self.assertAlmostEqual( log_encoding_ERIMMRGB(0.18), 104.563359320492940, places=7) self.assertAlmostEqual( log_encoding_ERIMMRGB(1.0), 139.09187348830370, places=7)
def test_n_dimensional_log_encoding_ERIMMRGB(self): """ Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\ log_encoding_ERIMMRGB` definition n-dimensional arrays support. """ L = 0.18 V = 104.563359320492940 np.testing.assert_almost_equal(log_encoding_ERIMMRGB(L), V, decimal=7) L = np.tile(L, 6) V = np.tile(V, 6) np.testing.assert_almost_equal(log_encoding_ERIMMRGB(L), V, decimal=7) L = np.reshape(L, (2, 3)) V = np.reshape(V, (2, 3)) np.testing.assert_almost_equal(log_encoding_ERIMMRGB(L), V, decimal=7) L = np.reshape(L, (2, 3, 1)) V = np.reshape(V, (2, 3, 1)) np.testing.assert_almost_equal(log_encoding_ERIMMRGB(L), V, decimal=7)
def test_n_dimensional_log_encoding_ERIMMRGB(self): """ Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\ log_encoding_ERIMMRGB` definition n-dimensional arrays support. """ X = 0.18 X_p = log_encoding_ERIMMRGB(X) X = np.tile(X, 6) X_p = np.tile(X_p, 6) np.testing.assert_almost_equal( log_encoding_ERIMMRGB(X), X_p, decimal=7) X = np.reshape(X, (2, 3)) X_p = np.reshape(X_p, (2, 3)) np.testing.assert_almost_equal( log_encoding_ERIMMRGB(X), X_p, decimal=7) X = np.reshape(X, (2, 3, 1)) X_p = np.reshape(X_p, (2, 3, 1)) np.testing.assert_almost_equal( log_encoding_ERIMMRGB(X), X_p, decimal=7)