예제 #1
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    def test_n_dimensional_ootf_reverse_BT2100_PQ(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition n-dimensional arrays support.
        """

        F_D = 779.98836083411584
        E = 0.1
        np.testing.assert_almost_equal(ootf_reverse_BT2100_PQ(F_D),
                                       E,
                                       decimal=7)

        F_D = np.tile(F_D, 6)
        E = np.tile(E, 6)
        np.testing.assert_almost_equal(ootf_reverse_BT2100_PQ(F_D),
                                       E,
                                       decimal=7)

        F_D = np.reshape(F_D, (2, 3))
        E = np.reshape(E, (2, 3))
        np.testing.assert_almost_equal(ootf_reverse_BT2100_PQ(F_D),
                                       E,
                                       decimal=7)

        F_D = np.reshape(F_D, (2, 3, 1))
        E = np.reshape(E, (2, 3, 1))
        np.testing.assert_almost_equal(ootf_reverse_BT2100_PQ(F_D),
                                       E,
                                       decimal=7)
예제 #2
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    def test_nan_ootf_reverse_BT2100_PQ(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition nan support.
        """

        ootf_reverse_BT2100_PQ(
            np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
예제 #3
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    def test_nan_ootf_reverse_BT2100_PQ(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition nan support.
        """

        ootf_reverse_BT2100_PQ(
            np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
예제 #4
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    def test_ootf_reverse_BT2100_PQ(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition.
        """

        self.assertAlmostEqual(ootf_reverse_BT2100_PQ(0.0), 0.0, places=7)

        self.assertAlmostEqual(
            ootf_reverse_BT2100_PQ(779.98836083411584), 0.1, places=7)

        self.assertAlmostEqual(
            ootf_reverse_BT2100_PQ(9999.993723673924300), 1.0, places=7)
예제 #5
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    def test_ootf_reverse_BT2100_PQ(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition.
        """

        self.assertAlmostEqual(ootf_reverse_BT2100_PQ(0.0), 0.0, places=7)

        self.assertAlmostEqual(ootf_reverse_BT2100_PQ(779.98836083411584),
                               0.1,
                               places=7)

        self.assertAlmostEqual(ootf_reverse_BT2100_PQ(9999.993723673924300),
                               1.0,
                               places=7)
예제 #6
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    def test_domain_range_scale_ootf_reverse_BT2100_PQ(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition domain and range scale support.
        """

        F_D = 779.98836083411584
        E = ootf_reverse_BT2100_PQ(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(ootf_reverse_BT2100_PQ(F_D *
                                                                      factor),
                                               E * factor,
                                               decimal=7)
예제 #7
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    def test_domain_range_scale_ootf_reverse_BT2100_PQ(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition domain and range scale support.
        """

        F_D = 779.98836083411584
        E = ootf_reverse_BT2100_PQ(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(
                    ootf_reverse_BT2100_PQ(F_D * factor),
                    E * factor,
                    decimal=7)
예제 #8
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    def test_n_dimensional_ootf_reverse_BT2100_PQ(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.itur_bt_2100.\
ootf_reverse_BT2100_PQ` definition n-dimensional arrays support.
        """

        F_D = 779.98836083411584
        E = ootf_reverse_BT2100_PQ(F_D)

        F_D = np.tile(F_D, 6)
        E = np.tile(E, 6)
        np.testing.assert_almost_equal(
            ootf_reverse_BT2100_PQ(F_D), E, decimal=7)

        F_D = np.reshape(F_D, (2, 3))
        E = np.reshape(E, (2, 3))
        np.testing.assert_almost_equal(
            ootf_reverse_BT2100_PQ(F_D), E, decimal=7)

        F_D = np.reshape(F_D, (2, 3, 1))
        E = np.reshape(E, (2, 3, 1))
        np.testing.assert_almost_equal(
            ootf_reverse_BT2100_PQ(F_D), E, decimal=7)