Exemplos de log_decoding_REDLogFilm em Python

Exemplo n.º 1

Arquivo: test_red_log.py Projeto: zachlewis/colour

    def test_n_dimensional_log_decoding_REDLogFilm(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.red_log.\
log_decoding_REDLogFilm` definition n-dimensional arrays support.
        """

        y = 0.457319613085418
        x = log_decoding_REDLogFilm(y)

        y = np.tile(y, 6)
        x = np.tile(x, 6)
        np.testing.assert_almost_equal(log_decoding_REDLogFilm(y),
                                       x,
                                       decimal=7)

        y = np.reshape(y, (2, 3))
        x = np.reshape(x, (2, 3))
        np.testing.assert_almost_equal(log_decoding_REDLogFilm(y),
                                       x,
                                       decimal=7)

        y = np.reshape(y, (2, 3, 1))
        x = np.reshape(x, (2, 3, 1))
        np.testing.assert_almost_equal(log_decoding_REDLogFilm(y),
                                       x,
                                       decimal=7)

Exemplo n.º 2

Arquivo: tests_red_log.py Projeto: crowsonkb/colour

    def test_n_dimensional_log_decoding_REDLogFilm(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.red_log.\
log_decoding_REDLogFilm` definition n-dimensional arrays support.
        """

        V = 0.457319613085418
        L = 0.18
        np.testing.assert_almost_equal(log_decoding_REDLogFilm(V),
                                       L,
                                       decimal=7)

        V = np.tile(V, 6)
        L = np.tile(L, 6)
        np.testing.assert_almost_equal(log_decoding_REDLogFilm(V),
                                       L,
                                       decimal=7)

        V = np.reshape(V, (2, 3))
        L = np.reshape(L, (2, 3))
        np.testing.assert_almost_equal(log_decoding_REDLogFilm(V),
                                       L,
                                       decimal=7)

        V = np.reshape(V, (2, 3, 1))
        L = np.reshape(L, (2, 3, 1))
        np.testing.assert_almost_equal(log_decoding_REDLogFilm(V),
                                       L,
                                       decimal=7)

Exemplo n.º 3

Arquivo: tests_red_log.py Projeto: Nick-Shaw/colour

    def test_n_dimensional_log_decoding_REDLogFilm(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.red_log.\
log_decoding_REDLogFilm` definition n-dimensional arrays support.
        """

        V = 0.457319613085418
        L = 0.18
        np.testing.assert_almost_equal(
            log_decoding_REDLogFilm(V),
            L,
            decimal=7)

        V = np.tile(V, 6)
        L = np.tile(L, 6)
        np.testing.assert_almost_equal(
            log_decoding_REDLogFilm(V),
            L,
            decimal=7)

        V = np.reshape(V, (2, 3))
        L = np.reshape(L, (2, 3))
        np.testing.assert_almost_equal(
            log_decoding_REDLogFilm(V),
            L,
            decimal=7)

        V = np.reshape(V, (2, 3, 1))
        L = np.reshape(L, (2, 3, 1))
        np.testing.assert_almost_equal(
            log_decoding_REDLogFilm(V),
            L,
            decimal=7)

Exemplo n.º 4

Arquivo: test_red_log.py Projeto: zachlewis/colour

    def test_nan_log_decoding_REDLogFilm(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.red_log.\
log_decoding_REDLogFilm` definition nan support.
        """

        log_decoding_REDLogFilm(
            np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))

Exemplo n.º 5

Arquivo: test_red_log.py Projeto: colour-science/colour

    def test_nan_log_decoding_REDLogFilm(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.red_log.\
log_decoding_REDLogFilm` definition nan support.
        """

        log_decoding_REDLogFilm(
            np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))

Exemplo n.º 6

    def test_log_decoding_REDLogFilm(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.red_log.\
log_decoding_REDLogFilm` definition.
        """

        self.assertAlmostEqual(
            log_decoding_REDLogFilm(0.092864125122190), 0.0, places=7)

        self.assertAlmostEqual(
            log_decoding_REDLogFilm(0.457319613085418), 0.18, places=7)

        self.assertAlmostEqual(
            log_decoding_REDLogFilm(0.669599217986315), 1.0, places=7)

Exemplo n.º 7

Arquivo: test_red_log.py Projeto: vidakDK/colour

    def test_domain_range_scale_log_decoding_REDLogFilm(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.red_log.\
log_decoding_REDLogFilm` definition domain and range scale support.
        """

        y = 0.457319613085418
        x = log_decoding_REDLogFilm(y)

        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_decoding_REDLogFilm(y * factor), x * factor, decimal=7)

Exemplo n.º 8

Arquivo: test_red_log.py Projeto: colour-science/colour

    def test_log_decoding_REDLogFilm(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.red_log.\
log_decoding_REDLogFilm` definition.
        """

        self.assertAlmostEqual(
            log_decoding_REDLogFilm(0.092864125122190), 0.0, places=7)

        self.assertAlmostEqual(
            log_decoding_REDLogFilm(0.457319613085418), 0.18, places=7)

        self.assertAlmostEqual(
            log_decoding_REDLogFilm(0.669599217986315), 1.0, places=7)

Exemplo n.º 9

Arquivo: test_red_log.py Projeto: colour-science/colour

    def test_n_dimensional_log_decoding_REDLogFilm(self):
        """
        Tests :func:`colour.models.rgb.transfer_functions.red_log.\
log_decoding_REDLogFilm` definition n-dimensional arrays support.
        """

        y = 0.457319613085418
        x = log_decoding_REDLogFilm(y)

        y = np.tile(y, 6)
        x = np.tile(x, 6)
        np.testing.assert_almost_equal(
            log_decoding_REDLogFilm(y), x, decimal=7)

        y = np.reshape(y, (2, 3))
        x = np.reshape(x, (2, 3))
        np.testing.assert_almost_equal(
            log_decoding_REDLogFilm(y), x, decimal=7)

        y = np.reshape(y, (2, 3, 1))
        x = np.reshape(x, (2, 3, 1))
        np.testing.assert_almost_equal(
            log_decoding_REDLogFilm(y), x, decimal=7)