def test_hdr_CIELab_to_XYZ(self): """ Tests :func:`colour.models.hdr_cie_lab.hdr_CIELab_to_XYZ` definition. """ np.testing.assert_almost_equal( hdr_CIELab_to_XYZ( np.array([26.46461067, -24.61332600, -4.84796811])), np.array([0.07049534, 0.10080000, 0.09558313]), decimal=7) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ( np.array([26.46461067, -33.35816986, -42.86850246]), np.array([0.44757, 0.40745])), np.array([0.07049534, 0.10080000, 0.09558313]), decimal=7) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(np.array( [55.57158803, -27.58973060, -5.03923267]), Y_s=0.5), np.array([0.07049534, 0.10080000, 0.09558313]), decimal=7) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(np.array( [48.33166805, -28.18355309, -5.21974184]), Y_abs=1000), np.array([0.07049534, 0.10080000, 0.09558313]), decimal=7)
def test_n_dimensional_hdr_CIELab_to_XYZ(self): """ Tests :func:`colour.models.hdr_cie_lab.hdr_CIELab_to_XYZ` definition n-dimensions support. """ Lab_hdr = np.array([51.87002062, 60.47633850, 32.14551912]) illuminant = np.array([0.31270, 0.32900]) Y_s = 0.2 Y_abs = 100 XYZ = np.array([0.20654008, 0.12197225, 0.05136952]) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(Lab_hdr, illuminant, Y_s, Y_abs), XYZ, decimal=7) Lab_hdr = np.tile(Lab_hdr, (6, 1)) XYZ = np.tile(XYZ, (6, 1)) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(Lab_hdr, illuminant, Y_s, Y_abs), XYZ, decimal=7) illuminant = np.tile(illuminant, (6, 1)) Y_s = np.tile(Y_s, 6) Y_abs = np.tile(Y_abs, 6) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(Lab_hdr, illuminant, Y_s, Y_abs), XYZ, decimal=7) Lab_hdr = np.reshape(Lab_hdr, (2, 3, 3)) illuminant = np.reshape(illuminant, (2, 3, 2)) Y_s = np.reshape(Y_s, (2, 3)) Y_abs = np.reshape(Y_abs, (2, 3)) XYZ = np.reshape(XYZ, (2, 3, 3)) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(Lab_hdr, illuminant, Y_s, Y_abs), XYZ, decimal=7)
def test_hdr_CIELab_to_XYZ(self): """ Tests :func:`colour.models.hdr_cie_lab.hdr_CIELab_to_XYZ` definition. """ np.testing.assert_almost_equal( hdr_CIELab_to_XYZ( np.array([24.90206646, -46.83127607, -10.14274843])), np.array([0.07049534, 0.10080000, 0.09558313]), decimal=7) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ( np.array([24.90206646, -61.24983919, -83.63902870]), np.array([0.44757, 0.40745])), np.array([0.07049534, 0.10080000, 0.09558313]), decimal=7) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(np.array( [34.44227938, -36.51485775, -6.87279617]), Y_s=0.5), np.array([0.07049534, 0.10080000, 0.09558313]), decimal=7) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(np.array( [32.39463250, -39.77445283, -7.66690737]), Y_abs=1000), np.array([0.07049534, 0.10080000, 0.09558313]), decimal=7)
def test_n_dimensional_hdr_CIELab_to_XYZ(self): """ Tests :func:`colour.models.hdr_cie_lab.hdr_CIELab_to_XYZ` definition n-dimensional support. """ Lab_hdr = np.array([51.87002062, 60.47633850, 32.14551912]) illuminant = np.array([0.31270, 0.32900]) Y_s = 0.2 Y_abs = 100 XYZ = hdr_CIELab_to_XYZ(Lab_hdr, illuminant, Y_s, Y_abs) Lab_hdr = np.tile(Lab_hdr, (6, 1)) XYZ = np.tile(XYZ, (6, 1)) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(Lab_hdr, illuminant, Y_s, Y_abs), XYZ, decimal=7) illuminant = np.tile(illuminant, (6, 1)) Y_s = np.tile(Y_s, 6) Y_abs = np.tile(Y_abs, 6) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(Lab_hdr, illuminant, Y_s, Y_abs), XYZ, decimal=7) Lab_hdr = np.reshape(Lab_hdr, (2, 3, 3)) illuminant = np.reshape(illuminant, (2, 3, 2)) Y_s = np.reshape(Y_s, (2, 3)) Y_abs = np.reshape(Y_abs, (2, 3)) XYZ = np.reshape(XYZ, (2, 3, 3)) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(Lab_hdr, illuminant, Y_s, Y_abs), XYZ, decimal=7)
def test_nan_hdr_CIELab_to_XYZ(self): """ Tests :func:`colour.models.hdr_cie_lab.hdr_CIELab_to_XYZ` definition nan support. """ cases = [-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan] cases = set(permutations(cases * 3, r=3)) for case in cases: Lab_hdr = np.array(case) illuminant = np.array(case[0:2]) Y_s = case[0] Y_abs = case[0] hdr_CIELab_to_XYZ(Lab_hdr, illuminant, Y_s, Y_abs)
def test_nan_hdr_CIELab_to_XYZ(self): """ Tests :func:`colour.models.hdr_cie_lab.hdr_CIELab_to_XYZ` definition nan support. """ cases = [-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan] cases = set(permutations(cases * 3, r=3)) for case in cases: Lab_hdr = np.array(case) illuminant = np.array(case[0:2]) Y_s = case[0] Y_abs = case[0] hdr_CIELab_to_XYZ(Lab_hdr, illuminant, Y_s, Y_abs)
def test_hdr_CIELab_to_XYZ(self): """Test :func:`colour.models.hdr_cie_lab.hdr_CIELab_to_XYZ` definition.""" np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(np.array([51.87002062, 60.47633850, 32.14551912])), np.array([0.20654008, 0.12197225, 0.05136952]), decimal=7, ) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ( np.array([51.87002062, 44.49667330, -6.69619196]), np.array([0.44757, 0.40745]), ), np.array([0.20654008, 0.12197225, 0.05136952]), decimal=7, ) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ( np.array([31.99621114, 95.08564341, -14.14047055]), np.array([0.44757, 0.40745]), method="Fairchild 2010", ), np.array([0.20654008, 0.12197225, 0.05136952]), decimal=7, ) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(np.array([23.10388654, 59.31425004, 23.69960142]), Y_s=0.5), np.array([0.20654008, 0.12197225, 0.05136952]), decimal=7, ) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(np.array([29.77261805, 62.58315675, 27.31232673]), Y_abs=1000), np.array([0.20654008, 0.12197225, 0.05136952]), decimal=7, )
def test_domain_range_scale_hdr_CIELab_to_XYZ(self): """ Tests :func:`colour.models.hdr_cie_lab.hdr_CIELab_to_XYZ` definition domain and range scale support. """ Lab_hdr = np.array([26.46461067, -24.61332600, -4.84796811]) illuminant = np.array([0.31270, 0.32900]) Y_s = 0.2 Y_abs = 100 XYZ = hdr_CIELab_to_XYZ(Lab_hdr, illuminant, Y_s, Y_abs) d_r = (('reference', 1, 1, 1), (1, 0.01, 1, 1), (100, 1, 100, 100)) for scale, factor_a, factor_b, factor_c in d_r: with domain_range_scale(scale): np.testing.assert_almost_equal(hdr_CIELab_to_XYZ( Lab_hdr * factor_a, illuminant, Y_s * factor_b, Y_abs), XYZ * factor_c, decimal=7)
def test_domain_range_scale_hdr_CIELab_to_XYZ(self): """ Tests :func:`colour.models.hdr_cie_lab.hdr_CIELab_to_XYZ` definition domain and range scale support. """ Lab_hdr = np.array([26.46461067, -24.61332600, -4.84796811]) illuminant = np.array([0.31270, 0.32900]) Y_s = 0.2 Y_abs = 100 XYZ = hdr_CIELab_to_XYZ(Lab_hdr, illuminant, Y_s, Y_abs) d_r = (('reference', 1, 1, 1), (1, 0.01, 1, 1), (100, 1, 100, 100)) for scale, factor_a, factor_b, factor_c in d_r: with domain_range_scale(scale): np.testing.assert_almost_equal( hdr_CIELab_to_XYZ(Lab_hdr * factor_a, illuminant, Y_s * factor_b, Y_abs), XYZ * factor_c, decimal=7)
def test_n_dimensional_hdr_CIELab_to_XYZ(self): """ Tests :func:`colour.models.hdr_cie_lab.hdr_CIELab_to_XYZ` definition n-dimensions support. """ Lab_hdr = np.array([26.46461067, -24.61332600, -4.84796811]) illuminant = np.array([0.34570, 0.35850]) Y_s = 0.2 Y_abs = 100 XYZ = np.array([0.07049534, 0.10080000, 0.09558313]) np.testing.assert_almost_equal(hdr_CIELab_to_XYZ( Lab_hdr, illuminant, Y_s, Y_abs), XYZ, decimal=7) Lab_hdr = np.tile(Lab_hdr, (6, 1)) XYZ = np.tile(XYZ, (6, 1)) np.testing.assert_almost_equal(hdr_CIELab_to_XYZ( Lab_hdr, illuminant, Y_s, Y_abs), XYZ, decimal=7) illuminant = np.tile(illuminant, (6, 1)) Y_s = np.tile(Y_s, 6) Y_abs = np.tile(Y_abs, 6) np.testing.assert_almost_equal(hdr_CIELab_to_XYZ( Lab_hdr, illuminant, Y_s, Y_abs), XYZ, decimal=7) Lab_hdr = np.reshape(Lab_hdr, (2, 3, 3)) illuminant = np.reshape(illuminant, (2, 3, 2)) Y_s = np.reshape(Y_s, (2, 3)) Y_abs = np.reshape(Y_abs, (2, 3)) XYZ = np.reshape(XYZ, (2, 3, 3)) np.testing.assert_almost_equal(hdr_CIELab_to_XYZ( Lab_hdr, illuminant, Y_s, Y_abs), XYZ, decimal=7)
def test_hdr_CIELab_to_XYZ(self): """ Tests :func:`colour.models.hdr_cie_lab.hdr_CIELab_to_XYZ` definition. """ np.testing.assert_almost_equal( hdr_CIELab_to_XYZ( np.array([51.87002062, 60.47633850, 32.14551912])), np.array([0.20654008, 0.12197225, 0.05136952]), decimal=7) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ( np.array([51.87002062, 44.49667330, -6.69619196]), np.array([0.44757, 0.40745])), np.array([0.20654008, 0.12197225, 0.05136952]), decimal=7) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ( np.array([31.99621114, 95.08564341, -14.14047055]), np.array([0.44757, 0.40745]), method='Fairchild 2010'), np.array([0.20654008, 0.12197225, 0.05136952]), decimal=7) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ( np.array([23.10388654, 59.31425004, 23.69960142]), Y_s=0.5), np.array([0.20654008, 0.12197225, 0.05136952]), decimal=7) np.testing.assert_almost_equal( hdr_CIELab_to_XYZ( np.array([29.77261805, 62.58315675, 27.31232673]), Y_abs=1000), np.array([0.20654008, 0.12197225, 0.05136952]), decimal=7)