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def test_matrix_augmented_Cheung2004(self) -> None: """ Test :func:`colour.characterisation.correction.\ matrix_augmented_Cheung2004` definition. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) polynomials = [ np.array([0.17224810, 0.09170660, 0.06416938]),...
Test :func:`colour.characterisation.correction.matrix_augmented_Cheung2004` definition.
test_matrix_augmented_Cheung2004
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_raise_exception_matrix_augmented_Cheung2004(self) -> None: """ Test :func:`colour.characterisation.correction.\ matrix_augmented_Cheung2004` definition raised exception. """ pytest.raises( ValueError, matrix_augmented_Cheung2004, np.array([0....
Test :func:`colour.characterisation.correction.matrix_augmented_Cheung2004` definition raised exception.
test_raise_exception_matrix_augmented_Cheung2004
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_nan_matrix_augmented_Cheung2004(self) -> None: """ Test :func:`colour.characterisation.correction.\ matrix_augmented_Cheung2004` definition nan support. """ cases = [-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan] cases = np.array(list(set(product(cases, repeat=3)))) m...
Test :func:`colour.characterisation.correction.matrix_augmented_Cheung2004` definition nan support.
test_nan_matrix_augmented_Cheung2004
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_polynomial_expansion_Finlayson2015(self) -> None: """ Test :func:`colour.characterisation.correction.\ polynomial_expansion_Finlayson2015` definition. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) polynomials = [ [ np.array([0.172...
Test :func:`colour.characterisation.correction.polynomial_expansion_Finlayson2015` definition.
test_polynomial_expansion_Finlayson2015
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_raise_exception_polynomial_expansion_Finlayson2015(self) -> None: """ Test :func:`colour.characterisation.correction.\ polynomial_expansion_Finlayson2015` definition raised exception. """ pytest.raises( ValueError, polynomial_expansion_Finlayson2015, ...
Test :func:`colour.characterisation.correction.polynomial_expansion_Finlayson2015` definition raised exception.
test_raise_exception_polynomial_expansion_Finlayson2015
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_nan_polynomial_expansion_Finlayson2015(self) -> None: """ Test :func:`colour.characterisation.correction.\ polynomial_expansion_Finlayson2015` definition nan support. """ cases = [-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan] cases = np.array(list(set(product(cases, repeat=3...
Test :func:`colour.characterisation.correction.polynomial_expansion_Finlayson2015` definition nan support.
test_nan_polynomial_expansion_Finlayson2015
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_polynomial_expansion_Vandermonde(self) -> None: """ Test :func:`colour.characterisation.correction.\ polynomial_expansion_Vandermonde` definition. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) polynomials = [ np.array([0.17224810, 0.09170660, 0.0...
Test :func:`colour.characterisation.correction.polynomial_expansion_Vandermonde` definition.
test_polynomial_expansion_Vandermonde
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_nan_polynomial_expansion_Vandermonde(self) -> None: """ Test :func:`colour.characterisation.correction.\ polynomial_expansion_Vandermonde` definition nan support. """ cases = [-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan] cases = np.array(list(set(product(cases, repeat=3))))...
Test :func:`colour.characterisation.correction.polynomial_expansion_Vandermonde` definition nan support.
test_nan_polynomial_expansion_Vandermonde
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_matrix_colour_correction_Cheung2004(self) -> None: """ Test :func:`colour.characterisation.correction.\ matrix_colour_correction_Cheung2004` definition. """ np.testing.assert_allclose( matrix_colour_correction_Cheung2004(MATRIX_TEST, MATRIX_REFERENCE), n...
Test :func:`colour.characterisation.correction.matrix_colour_correction_Cheung2004` definition.
test_matrix_colour_correction_Cheung2004
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_nan_matrix_colour_correction_Cheung2004(self) -> None: # pragma: no cover """ Test :func:`colour.characterisation.correction.\ matrix_colour_correction_Cheung2004` definition nan support. """ # NOTE: Hangs on "macOS" and "Linux". if platform.system() in ("Darwi...
Test :func:`colour.characterisation.correction. matrix_colour_correction_Cheung2004` definition nan support.
test_nan_matrix_colour_correction_Cheung2004
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_matrix_colour_correction_Finlayson2015(self) -> None: """ Test :func:`colour.characterisation.correction.\ matrix_colour_correction_Finlayson2015` definition. """ np.testing.assert_allclose( matrix_colour_correction_Finlayson2015(MATRIX_TEST, MATRIX_REFERENCE), ...
Test :func:`colour.characterisation.correction.matrix_colour_correction_Finlayson2015` definition.
test_matrix_colour_correction_Finlayson2015
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_nan_matrix_colour_correction_Finlayson2015( self, ) -> None: # pragma: no cover """ Test :func:`colour.characterisation.correction.\ matrix_colour_correction_Finlayson2015` definition nan support. """ # NOTE: Hangs on "macOS" and "Linux". if platfor...
Test :func:`colour.characterisation.correction. matrix_colour_correction_Finlayson2015` definition nan support.
test_nan_matrix_colour_correction_Finlayson2015
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_matrix_colour_correction_Vandermonde(self) -> None: """ Test :func:`colour.characterisation.correction.\ matrix_colour_correction_Vandermonde` definition. """ np.testing.assert_allclose( matrix_colour_correction_Vandermonde(MATRIX_TEST, MATRIX_REFERENCE), ...
Test :func:`colour.characterisation.correction.matrix_colour_correction_Vandermonde` definition.
test_matrix_colour_correction_Vandermonde
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_nan_matrix_colour_correction_Vandermonde( self, ) -> None: # pragma: no cover """ Test :func:`colour.characterisation.correction.\ matrix_colour_correction_Vandermonde` definition nan support. """ # NOTE: Hangs on "macOS" and "Linux". if platform.sy...
Test :func:`colour.characterisation.correction. matrix_colour_correction_Vandermonde` definition nan support.
test_nan_matrix_colour_correction_Vandermonde
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_apply_matrix_colour_correction_Cheung2004(self) -> None: """ Test :func:`colour.characterisation.correction.\ apply_matrix_colour_correction_Cheung2004` definition. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) np.testing.assert_allclose( apply_m...
Test :func:`colour.characterisation.correction.apply_matrix_colour_correction_Cheung2004` definition.
test_apply_matrix_colour_correction_Cheung2004
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_n_dimensional_apply_matrix_colour_correction_Cheung2004(self) -> None: """ Test :func:`colour.characterisation.correction.\ apply_matrix_colour_correction_Cheung2004` definition n-dimensional support. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) CCM = np.arr...
Test :func:`colour.characterisation.correction.apply_matrix_colour_correction_Cheung2004` definition n-dimensional support.
test_n_dimensional_apply_matrix_colour_correction_Cheung2004
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_nan_apply_matrix_colour_correction_Cheung2004( self, ) -> None: # pragma: no cover """ Test :func:`colour.characterisation.correction.\ apply_matrix_colour_correction_Cheung2004` definition nan support. """ # NOTE: Hangs on "macOS" and "Linux". if platform....
Test :func:`colour.characterisation.correction.apply_matrix_colour_correction_Cheung2004` definition nan support.
test_nan_apply_matrix_colour_correction_Cheung2004
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_apply_matrix_colour_correction_Finlayson2015(self) -> None: """ Test :func:`colour.characterisation.correction.\ apply_matrix_colour_correction_Finlayson2015` definition. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) np.testing.assert_allclose( a...
Test :func:`colour.characterisation.correction.apply_matrix_colour_correction_Finlayson2015` definition.
test_apply_matrix_colour_correction_Finlayson2015
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_n_dimensional_apply_matrix_colour_correction_Finlayson2015(self) -> None: """ Test :func:`colour.characterisation.correction.\ apply_matrix_colour_correction_Finlayson2015` definition n-dimensional support. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) CCM = ...
Test :func:`colour.characterisation.correction.apply_matrix_colour_correction_Finlayson2015` definition n-dimensional support.
test_n_dimensional_apply_matrix_colour_correction_Finlayson2015
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_nan_apply_matrix_colour_correction_Finlayson2015( self, ) -> None: # pragma: no cover """ Test :func:`colour.characterisation.correction. apply_matrix_colour_correction_Finlayson2015` definition nan support. """ # NOTE: Hangs on "macOS" and "Linux"....
Test :func:`colour.characterisation.correction. apply_matrix_colour_correction_Finlayson2015` definition nan support.
test_nan_apply_matrix_colour_correction_Finlayson2015
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_apply_matrix_colour_correction_Vandermonde(self) -> None: """ Test :func:`colour.characterisation.correction.\ apply_matrix_colour_correction_Vandermonde` definition. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) np.testing.assert_allclose( apply...
Test :func:`colour.characterisation.correction.apply_matrix_colour_correction_Vandermonde` definition.
test_apply_matrix_colour_correction_Vandermonde
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_n_dimensional_apply_matrix_colour_correction_Vandermonde(self) -> None: """ Test :func:`colour.characterisation.correction.\ apply_matrix_colour_correction_Vandermonde` definition n-dimensional support. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) CCM = np.a...
Test :func:`colour.characterisation.correction.apply_matrix_colour_correction_Vandermonde` definition n-dimensional support.
test_n_dimensional_apply_matrix_colour_correction_Vandermonde
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_nan_apply_matrix_colour_correction_Vandermonde( self, ) -> None: # pragma: no cover """ Test :func:`colour.characterisation.correction.\ apply_matrix_colour_correction_Vandermonde` definition nan support. """ # NOTE: Hangs on "macOS" and "Linux". if platfor...
Test :func:`colour.characterisation.correction.apply_matrix_colour_correction_Vandermonde` definition nan support.
test_nan_apply_matrix_colour_correction_Vandermonde
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_colour_correction_Cheung2004(self) -> None: """ Test :func:`colour.characterisation.correction.\ colour_correction_Cheung2004` definition. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) np.testing.assert_allclose( colour_correction_Cheung2004(RGB,...
Test :func:`colour.characterisation.correction.colour_correction_Cheung2004` definition.
test_colour_correction_Cheung2004
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_n_dimensional_colour_correction_Cheung2004(self) -> None: """ Test :func:`colour.characterisation.correction.\ colour_correction_Cheung2004` definition n-dimensional support. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) RGB_c = colour_correction_Cheung2004(R...
Test :func:`colour.characterisation.correction.colour_correction_Cheung2004` definition n-dimensional support.
test_n_dimensional_colour_correction_Cheung2004
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_nan_colour_correction_Cheung2004(self) -> None: # pragma: no cover """ Test :func:`colour.characterisation.correction.\ colour_correction_Cheung2004` definition nan support. """ # NOTE: Hangs on "macOS" and "Linux". if platform.system() in ("Darwin", "Linux"): ...
Test :func:`colour.characterisation.correction.colour_correction_Cheung2004` definition nan support.
test_nan_colour_correction_Cheung2004
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_colour_correction_Finlayson2015(self) -> None: """ Test :func:`colour.characterisation.correction.\ colour_correction_Finlayson2015` definition. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) np.testing.assert_allclose( colour_correction_Finlayson...
Test :func:`colour.characterisation.correction.colour_correction_Finlayson2015` definition.
test_colour_correction_Finlayson2015
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_n_dimensional_colour_correction_Finlayson2015(self) -> None: """ Test :func:`colour.characterisation.correction.\ colour_correction_Finlayson2015` definition n-dimensional support. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) RGB_c = colour_correction_Finlay...
Test :func:`colour.characterisation.correction.colour_correction_Finlayson2015` definition n-dimensional support.
test_n_dimensional_colour_correction_Finlayson2015
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_nan_colour_correction_Finlayson2015(self) -> None: # pragma: no cover """ Test :func:`colour.characterisation.correction. colour_correction_Finlayson2015` definition nan support. """ # NOTE: Hangs on "macOS" and "Linux". if platform.system() in ("Darwin...
Test :func:`colour.characterisation.correction. colour_correction_Finlayson2015` definition nan support.
test_nan_colour_correction_Finlayson2015
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_colour_correction_Vandermonde(self) -> None: """ Test :func:`colour.characterisation.correction.\ colour_correction_Vandermonde` definition. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) np.testing.assert_allclose( colour_correction_Vandermonde(R...
Test :func:`colour.characterisation.correction.colour_correction_Vandermonde` definition.
test_colour_correction_Vandermonde
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_n_dimensional_colour_correction_Vandermonde(self) -> None: """ Test :func:`colour.characterisation.correction.\ colour_correction_Vandermonde` definition n-dimensional support. """ RGB = np.array([0.17224810, 0.09170660, 0.06416938]) RGB_c = colour_correction_Vandermond...
Test :func:`colour.characterisation.correction.colour_correction_Vandermonde` definition n-dimensional support.
test_n_dimensional_colour_correction_Vandermonde
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def test_nan_colour_correction_Vandermonde(self) -> None: # pragma: no cover """ Test :func:`colour.characterisation.correction.\ colour_correction_Vandermonde` definition nan support. """ # NOTE: Hangs on "macOS" and "Linux". if platform.system() in ("Darwin", "Linux"): ...
Test :func:`colour.characterisation.correction.colour_correction_Vandermonde` definition nan support.
test_nan_colour_correction_Vandermonde
python
colour-science/colour
colour/characterisation/tests/test_correction.py
https://github.com/colour-science/colour/blob/master/colour/characterisation/tests/test_correction.py
BSD-3-Clause
def rayleigh_jeans_law(wavelength: ArrayLike, temperature: ArrayLike) -> NDArrayFloat: """ Approximate the spectral radiance of a blackbody as a function of wavelength at specified thermodynamic temperature :math:`T[K]` according to *Rayleigh-Jeans* law. Parameters ---------- wavelength ...
Approximate the spectral radiance of a blackbody as a function of wavelength at specified thermodynamic temperature :math:`T[K]` according to *Rayleigh-Jeans* law. Parameters ---------- wavelength Wavelength in meters. temperature Temperature :math:`T[K]` in kelvin degrees....
rayleigh_jeans_law
python
colour-science/colour
colour/colorimetry/blackbody.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/blackbody.py
BSD-3-Clause
def sd_rayleigh_jeans( temperature: float, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, ) -> SpectralDistribution: """ Generate the spectral distribution of the planckian radiator for specified temperature :math:`T[K]` with values in *watts per steradian per square metre per nanometer* (:math:...
Generate the spectral distribution of the planckian radiator for specified temperature :math:`T[K]` with values in *watts per steradian per square metre per nanometer* (:math:`W/sr/m^2/nm`) according to *Rayleigh-Jeans* law. Parameters ---------- temperature Temperature :math:`T[K]...
sd_rayleigh_jeans
python
colour-science/colour
colour/colorimetry/blackbody.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/blackbody.py
BSD-3-Clause
def bandpass_correction_Stearns1988( sd: SpectralDistribution, ) -> SpectralDistribution: """ Perform spectral bandpass dependence correction on spectral distribution using *Stearns and Stearns (1988)* method. Parameters ---------- sd Spectral distribution. Returns ------- ...
Perform spectral bandpass dependence correction on spectral distribution using *Stearns and Stearns (1988)* method. Parameters ---------- sd Spectral distribution. Returns ------- :class:`colour.SpectralDistribution` Spectral bandpass dependence corrected spectral dist...
bandpass_correction_Stearns1988
python
colour-science/colour
colour/colorimetry/correction.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/correction.py
BSD-3-Clause
def bandpass_correction( sd: SpectralDistribution, method: Literal["Stearns 1988"] | str = "Stearns 1988", ) -> SpectralDistribution: """ Perform spectral bandpass dependence correction on spectral distribution using specified method. Parameters ---------- sd Spectral distributi...
Perform spectral bandpass dependence correction on spectral distribution using specified method. Parameters ---------- sd Spectral distribution. method Correction method. Returns ------- :class:`colour.SpectralDistribution` Spectral bandpass dependence corr...
bandpass_correction
python
colour-science/colour
colour/colorimetry/correction.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/correction.py
BSD-3-Clause
def closest_spectral_locus_wavelength( xy: ArrayLike, xy_n: ArrayLike, xy_s: ArrayLike, inverse: bool = False ) -> Tuple[NDArrayInt, NDArrayFloat]: """ Compute the coordinates and closest spectral locus wavelength index to the point where the line defined by the achromatic stimulus :math:`xy_n` to c...
Compute the coordinates and closest spectral locus wavelength index to the point where the line defined by the achromatic stimulus :math:`xy_n` to colour stimulus :math:`xy_n` *CIE xy* chromaticity coordinates intersects the spectral locus. Parameters ---------- xy Colour stimulus ...
closest_spectral_locus_wavelength
python
colour-science/colour
colour/colorimetry/dominant.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/dominant.py
BSD-3-Clause
def dominant_wavelength( xy: ArrayLike, xy_n: ArrayLike, cmfs: MultiSpectralDistributions | None = None, inverse: bool = False, ) -> Tuple[NDArrayFloat, NDArrayFloat, NDArrayFloat]: """ Compute the *dominant wavelength* :math:`\\lambda_d` for colour stimulus :math:`xy` and the related :math:...
Compute the *dominant wavelength* :math:`\lambda_d` for colour stimulus :math:`xy` and the related :math:`xy_wl` first and :math:`xy_{cw}` second intersection coordinates with the spectral locus. In the eventuality where the :math:`xy_wl` first intersection coordinates are on the line of purples, ...
dominant_wavelength
python
colour-science/colour
colour/colorimetry/dominant.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/dominant.py
BSD-3-Clause
def complementary_wavelength( xy: ArrayLike, xy_n: ArrayLike, cmfs: MultiSpectralDistributions | None = None, ) -> Tuple[NDArrayFloat, NDArrayFloat, NDArrayFloat]: """ Compute the *complementary wavelength* :math:`\\lambda_c` for colour stimulus :math:`xy` and the related :math:`xy_wl` first and...
Compute the *complementary wavelength* :math:`\lambda_c` for colour stimulus :math:`xy` and the related :math:`xy_wl` first and :math:`xy_{cw}` second intersection coordinates with the spectral locus. In the eventuality where the :math:`xy_wl` first intersection coordinates are on the line of purp...
complementary_wavelength
python
colour-science/colour
colour/colorimetry/dominant.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/dominant.py
BSD-3-Clause
def excitation_purity( xy: ArrayLike, xy_n: ArrayLike, cmfs: MultiSpectralDistributions | None = None, ) -> NDArrayFloat: """ Compute the *excitation purity* :math:`P_e` for colour stimulus :math:`xy`. Parameters ---------- xy Colour stimulus *CIE xy* chromaticity coordinates. ...
Compute the *excitation purity* :math:`P_e` for colour stimulus :math:`xy`. Parameters ---------- xy Colour stimulus *CIE xy* chromaticity coordinates. xy_n Achromatic stimulus *CIE xy* chromaticity coordinates. cmfs Standard observer colour matching functions, default ...
excitation_purity
python
colour-science/colour
colour/colorimetry/dominant.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/dominant.py
BSD-3-Clause
def colorimetric_purity( xy: ArrayLike, xy_n: ArrayLike, cmfs: MultiSpectralDistributions | None = None, ) -> NDArrayFloat: """ Compute the *colorimetric purity* :math:`P_c` for colour stimulus :math:`xy`. Parameters ---------- xy Colour stimulus *CIE xy* chromaticity coordi...
Compute the *colorimetric purity* :math:`P_c` for colour stimulus :math:`xy`. Parameters ---------- xy Colour stimulus *CIE xy* chromaticity coordinates. xy_n Achromatic stimulus *CIE xy* chromaticity coordinates. cmfs Standard observer colour matching functions, de...
colorimetric_purity
python
colour-science/colour
colour/colorimetry/dominant.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/dominant.py
BSD-3-Clause
def sd_constant( k: float, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, **kwargs: Any ) -> SpectralDistribution: """ Generate a spectral distribution of specified spectral shape filled with constant :math:`k` values. Parameters ---------- k Constant :math:`k` to fill the spectral ...
Generate a spectral distribution of specified spectral shape filled with constant :math:`k` values. Parameters ---------- k Constant :math:`k` to fill the spectral distribution with. shape Spectral shape used to create the spectral distribution. Other Parameters ------...
sd_constant
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def sd_zeros( shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, **kwargs: Any ) -> SpectralDistribution: """ Generate a spectral distribution of specified spectral shape filled with zeros. Parameters ---------- shape Spectral shape used to create the spectral distribution. Other P...
Generate a spectral distribution of specified spectral shape filled with zeros. Parameters ---------- shape Spectral shape used to create the spectral distribution. Other Parameters ---------------- kwargs {:func:`colour.sd_constant`}, See the documentation of ...
sd_zeros
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def sd_ones( shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, **kwargs: Any ) -> SpectralDistribution: """ Generate a spectral distribution of specified spectral shape filled with ones. Parameters ---------- shape Spectral shape used to create the spectral distribution. Other Par...
Generate a spectral distribution of specified spectral shape filled with ones. Parameters ---------- shape Spectral shape used to create the spectral distribution. Other Parameters ---------------- kwargs {:func:`colour.sd_constant`}, See the documentation of t...
sd_ones
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def msds_constant( k: float, labels: Sequence, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, **kwargs: Any, ) -> MultiSpectralDistributions: """ Generate multi-spectral distributions with specified labels and specified spectral shape filled with constant :math:`k` values. Parameters ...
Generate multi-spectral distributions with specified labels and specified spectral shape filled with constant :math:`k` values. Parameters ---------- k Constant :math:`k` to fill the multi-spectral distributions with. labels Names to use for the :class:`colour.SpectralDistribut...
msds_constant
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def msds_zeros( labels: Sequence, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, **kwargs: Any, ) -> MultiSpectralDistributions: """ Generate multi-spectral distributions with specified labels and specified spectral shape filled with zeros. Parameters ---------- labels Names...
Generate multi-spectral distributions with specified labels and specified spectral shape filled with zeros. Parameters ---------- labels Names to use for the :class:`colour.SpectralDistribution` class instances. shape Spectral shape used to create the multi-spectral dis...
msds_zeros
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def msds_ones( labels: Sequence, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, **kwargs: Any, ) -> MultiSpectralDistributions: """ Generate multi-spectral distributions with specified labels and specified spectral shape filled with ones. Parameters ---------- labels Names t...
Generate multi-spectral distributions with specified labels and specified spectral shape filled with ones. Parameters ---------- labels Names to use for the :class:`colour.SpectralDistribution` class instances. shape Spectral shape used to create the multi-spectral dist...
msds_ones
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def sd_gaussian_normal( mu: float, sigma: float, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, **kwargs: Any, ) -> SpectralDistribution: """ Generate a gaussian spectral distribution of specified spectral shape at specified mean wavelength :math:`\\mu` and standard deviation :math:`sigm...
Generate a gaussian spectral distribution of specified spectral shape at specified mean wavelength :math:`\mu` and standard deviation :math:`sigma`. Parameters ---------- mu Mean wavelength :math:`\mu` the gaussian spectral distribution will peak at. sigma Standard ...
sd_gaussian_normal
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def sd_gaussian_fwhm( peak_wavelength: float, fwhm: float, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, **kwargs: Any, ) -> SpectralDistribution: """ Generate a gaussian spectral distribution of specified spectral shape at specified peak wavelength and full width at half maximum. Para...
Generate a gaussian spectral distribution of specified spectral shape at specified peak wavelength and full width at half maximum. Parameters ---------- peak_wavelength Wavelength the gaussian spectral distribution will peak at. fwhm Full width at half maximum, i.e., width of t...
sd_gaussian_fwhm
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def sd_gaussian( mu_peak_wavelength: float, sigma_fwhm: float, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, method: Literal["Normal", "FWHM"] | str = "Normal", **kwargs: Any, ) -> SpectralDistribution: """ Return a gaussian spectral distribution of specified spectral shape using specif...
Return a gaussian spectral distribution of specified spectral shape using specified method. Parameters ---------- mu_peak_wavelength Mean wavelength :math:`\mu` the gaussian spectral distribution will peak at. sigma_fwhm Standard deviation :math:`sigma` of the gaussian ...
sd_gaussian
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def sd_single_led_Ohno2005( peak_wavelength: float, half_spectral_width: float, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, **kwargs: Any, ) -> SpectralDistribution: """ Return a single *LED* spectral distribution of specified spectral shape at specified peak wavelength and half spectral ...
Return a single *LED* spectral distribution of specified spectral shape at specified peak wavelength and half spectral width :math:`\Delta\lambda_{0.5}` according to *Ohno (2005)* method. Parameters ---------- peak_wavelength Wavelength the single *LED* spectral distribution will peak ...
sd_single_led_Ohno2005
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def sd_single_led( peak_wavelength: float, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, method: Literal["Ohno 2005"] | str = "Ohno 2005", **kwargs: Any, ) -> SpectralDistribution: """ Return a single *LED* spectral distribution of specified spectral shape at specified peak wavelength accor...
Return a single *LED* spectral distribution of specified spectral shape at specified peak wavelength according to specified method. Parameters ---------- peak_wavelength Wavelength the single *LED* spectral distribution will peak at. shape Spectral shape used to create the spec...
sd_single_led
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def sd_multi_leds_Ohno2005( peak_wavelengths: ArrayLike, half_spectral_widths: ArrayLike, peak_power_ratios: ArrayLike | None = None, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, **kwargs: Any, ) -> SpectralDistribution: """ Return a multi *LED* spectral distribution of specified spectral ...
Return a multi *LED* spectral distribution of specified spectral shape at specified peak wavelengths, half spectral widths :math:`\Delta\lambda_{0.5}` and peak power ratios according to *Ohno (2005)* method. The multi *LED* spectral distribution is generated using many single *LED* spectral distri...
sd_multi_leds_Ohno2005
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def sd_multi_leds( peak_wavelengths: ArrayLike, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, method: Literal["Ohno 2005"] | str = "Ohno 2005", **kwargs: Any, ) -> SpectralDistribution: """ Return a multi *LED* spectral distribution of specified spectral shape at specified peak wavelengths....
Return a multi *LED* spectral distribution of specified spectral shape at specified peak wavelengths. Parameters ---------- peak_wavelengths Wavelengths the multi *LED* spectral distribution will peak at, i.e., the peaks for each generated single *LED* spectral distributions. s...
sd_multi_leds
python
colour-science/colour
colour/colorimetry/generation.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/generation.py
BSD-3-Clause
def sd_CIE_standard_illuminant_A( shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, ) -> SpectralDistribution: """ *CIE Standard Illuminant A* is intended to represent typical, domestic, tungsten-filament lighting. Its spectral distribution is that of a Planckian radiator at a temperature of appro...
*CIE Standard Illuminant A* is intended to represent typical, domestic, tungsten-filament lighting. Its spectral distribution is that of a Planckian radiator at a temperature of approximately 2856 K. *CIE Standard Illuminant A* should be used in all applications of colorimetry involving the use of...
sd_CIE_standard_illuminant_A
python
colour-science/colour
colour/colorimetry/illuminants.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/illuminants.py
BSD-3-Clause
def sd_CIE_illuminant_D_series( xy: ArrayLike, M1_M2_rounding: bool = True, shape: SpectralShape | None = None, ) -> SpectralDistribution: """ Return the spectral distribution of specified *CIE Illuminant D Series* using specified *CIE xy* chromaticity coordinates. Parameters ----------...
Return the spectral distribution of specified *CIE Illuminant D Series* using specified *CIE xy* chromaticity coordinates. Parameters ---------- xy *CIE xy* chromaticity coordinates. M1_M2_rounding Whether to round :math:`M1` and :math:`M2` variables to 3 decimal places...
sd_CIE_illuminant_D_series
python
colour-science/colour
colour/colorimetry/illuminants.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/illuminants.py
BSD-3-Clause
def daylight_locus_function(x_D: ArrayLike) -> NDArrayFloat: """ Return the daylight locus as *CIE xy* chromaticity coordinates. Parameters ---------- x_D Chromaticity coordinate :math:`x_D`. Returns ------- :class:`numpy.ndarray` Daylight locus as *CIE xy* chromaticity...
Return the daylight locus as *CIE xy* chromaticity coordinates. Parameters ---------- x_D Chromaticity coordinate :math:`x_D`. Returns ------- :class:`numpy.ndarray` Daylight locus as *CIE xy* chromaticity coordinates. References ---------- :cite:`Wyszecki2000...
daylight_locus_function
python
colour-science/colour
colour/colorimetry/illuminants.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/illuminants.py
BSD-3-Clause
def mesopic_weighting_function( wavelength: ArrayLike, L_p: float, source: Literal["Blue Heavy", "Red Heavy"] | str = "Blue Heavy", method: Literal["MOVE", "LRC"] | str = "MOVE", photopic_lef: SpectralDistribution | None = None, scotopic_lef: SpectralDistribution | None = None, ) -> NDArrayFloat...
Calculate the mesopic weighting function factor :math:`V_m` at specified wavelength :math:`\lambda` using the photopic luminance :math:`L_p`. Parameters ---------- wavelength Wavelength :math:`\lambda` to calculate the mesopic weighting function factor. L_p Photopic lum...
mesopic_weighting_function
python
colour-science/colour
colour/colorimetry/lefs.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/lefs.py
BSD-3-Clause
def sd_mesopic_luminous_efficiency_function( L_p: float, source: Literal["Blue Heavy", "Red Heavy"] | str = "Blue Heavy", method: Literal["MOVE", "LRC"] | str = "MOVE", photopic_lef: SpectralDistribution | None = None, scotopic_lef: SpectralDistribution | None = None, ) -> SpectralDistribution: ...
Return the mesopic luminous efficiency function :math:`V_m(\lambda)` for specified photopic luminance :math:`L_p`. Parameters ---------- L_p Photopic luminance :math:`L_p`. source Light source colour temperature. method Method to calculate the weighting factor. ...
sd_mesopic_luminous_efficiency_function
python
colour-science/colour
colour/colorimetry/lefs.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/lefs.py
BSD-3-Clause
def lightness_Glasser1958(Y: ArrayLike) -> NDArrayFloat: """ Compute the *Lightness* :math:`L` of specified *luminance* :math:`Y` using *Glasser et al. (1958)* method. Parameters ---------- Y *Luminance* :math:`Y`. Returns ------- :class:`numpy.ndarray` *Lightness* ...
Compute the *Lightness* :math:`L` of specified *luminance* :math:`Y` using *Glasser et al. (1958)* method. Parameters ---------- Y *Luminance* :math:`Y`. Returns ------- :class:`numpy.ndarray` *Lightness* :math:`L`. Notes ----- +------------+--------------...
lightness_Glasser1958
python
colour-science/colour
colour/colorimetry/lightness.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/lightness.py
BSD-3-Clause
def lightness_Wyszecki1963(Y: ArrayLike) -> NDArrayFloat: """ Compute the *Lightness* :math:`W` of specified *luminance* :math:`Y` using *Wyszecki (1963)* method. Parameters ---------- Y *Luminance* :math:`Y`. Returns ------- :class:`numpy.ndarray` *Lightness* :mat...
Compute the *Lightness* :math:`W` of specified *luminance* :math:`Y` using *Wyszecki (1963)* method. Parameters ---------- Y *Luminance* :math:`Y`. Returns ------- :class:`numpy.ndarray` *Lightness* :math:`W`. Notes ----- +------------+-------------------...
lightness_Wyszecki1963
python
colour-science/colour
colour/colorimetry/lightness.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/lightness.py
BSD-3-Clause
def intermediate_lightness_function_CIE1976( Y: ArrayLike, Y_n: ArrayLike = 100 ) -> NDArrayFloat: """ Compute the intermediate value :math:`f(Y/Yn)` in the *Lightness* :math:`L^*` computation for specified *luminance* :math:`Y` using specified reference white *luminance* :math:`Y_n` as per *CIE 197...
Compute the intermediate value :math:`f(Y/Yn)` in the *Lightness* :math:`L^*` computation for specified *luminance* :math:`Y` using specified reference white *luminance* :math:`Y_n` as per *CIE 1976* recommendation. Parameters ---------- Y *Luminance* :math:`Y`. Y_n White r...
intermediate_lightness_function_CIE1976
python
colour-science/colour
colour/colorimetry/lightness.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/lightness.py
BSD-3-Clause
def lightness_CIE1976(Y: ArrayLike, Y_n: ArrayLike = 100) -> NDArrayFloat: """ Compute the *Lightness* :math:`L^*` of specified *luminance* :math:`Y` using specified reference white *luminance* :math:`Y_n` as per *CIE 1976* recommendation. Parameters ---------- Y *Luminance* :math:`...
Compute the *Lightness* :math:`L^*` of specified *luminance* :math:`Y` using specified reference white *luminance* :math:`Y_n` as per *CIE 1976* recommendation. Parameters ---------- Y *Luminance* :math:`Y`. Y_n White reference *luminance* :math:`Y_n`. Returns ----...
lightness_CIE1976
python
colour-science/colour
colour/colorimetry/lightness.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/lightness.py
BSD-3-Clause
def lightness_Fairchild2010(Y: ArrayLike, epsilon: ArrayLike = 1.836) -> NDArrayFloat: """ Compute *Lightness* :math:`L_{hdr}` of specified *luminance* :math:`Y` using *Fairchild and Wyble (2010)* method according to *Michaelis-Menten* kinetics. Parameters ---------- Y *Luminance* :...
Compute *Lightness* :math:`L_{hdr}` of specified *luminance* :math:`Y` using *Fairchild and Wyble (2010)* method according to *Michaelis-Menten* kinetics. Parameters ---------- Y *Luminance* :math:`Y`. epsilon :math:`\epsilon` exponent. Returns ------- :class:`...
lightness_Fairchild2010
python
colour-science/colour
colour/colorimetry/lightness.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/lightness.py
BSD-3-Clause
def lightness_Fairchild2011( Y: ArrayLike, epsilon: ArrayLike = 0.474, method: Literal["hdr-CIELAB", "hdr-IPT"] | str = "hdr-CIELAB", ) -> NDArrayFloat: """ Compute *Lightness* :math:`L_{hdr}` of specified *luminance* :math:`Y` using *Fairchild and Chen (2011)* method according to *Michaelis-Men...
Compute *Lightness* :math:`L_{hdr}` of specified *luminance* :math:`Y` using *Fairchild and Chen (2011)* method according to *Michaelis-Menten* kinetics. Parameters ---------- Y *Luminance* :math:`Y`. epsilon :math:`\epsilon` exponent. method *Lightness* :math:`...
lightness_Fairchild2011
python
colour-science/colour
colour/colorimetry/lightness.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/lightness.py
BSD-3-Clause
def lightness_Abebe2017( Y: ArrayLike, Y_n: ArrayLike = 100, method: Literal["Michaelis-Menten", "Stevens"] | str = "Michaelis-Menten", ) -> NDArrayFloat: """ Compute *Lightness* :math:`L` of specified *luminance* :math:`Y` using *Abebe, Pouli, Larabi and Reinhard (2017)* method according to ...
Compute *Lightness* :math:`L` of specified *luminance* :math:`Y` using *Abebe, Pouli, Larabi and Reinhard (2017)* method according to *Michaelis-Menten* kinetics or *Stevens's Power Law*. Parameters ---------- Y *Luminance* :math:`Y` in :math:`cd/m^2`. Y_n Adapting luminanc...
lightness_Abebe2017
python
colour-science/colour
colour/colorimetry/lightness.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/lightness.py
BSD-3-Clause
def lightness( Y: ArrayLike, method: ( Literal[ "Abebe 2017", "CIE 1976", "Glasser 1958", "Fairchild 2010", "Fairchild 2011", "Wyszecki 1963", ] | str ) = "CIE 1976", **kwargs: Any, ) -> NDArrayFloat: """...
Compute the *Lightness* :math:`L` of specified *luminance* :math:`Y` using specified method. Parameters ---------- Y *Luminance* :math:`Y`. method Computation method. Other Parameters ---------------- Y_n {:func:`colour.colorimetry.lightness_Abebe2017`, ...
lightness
python
colour-science/colour
colour/colorimetry/lightness.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/lightness.py
BSD-3-Clause
def luminance_Newhall1943(V: ArrayLike) -> NDArrayFloat: """ Compute the *luminance* :math:`R_Y` of specified *Munsell* value :math:`V` using *Newhall et al. (1943)* method. Parameters ---------- V *Munsell* value :math:`V`. Returns ------- :class:`numpy.ndarray` *L...
Compute the *luminance* :math:`R_Y` of specified *Munsell* value :math:`V` using *Newhall et al. (1943)* method. Parameters ---------- V *Munsell* value :math:`V`. Returns ------- :class:`numpy.ndarray` *Luminance* :math:`R_Y`. Notes ----- +------------+--...
luminance_Newhall1943
python
colour-science/colour
colour/colorimetry/luminance.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/luminance.py
BSD-3-Clause
def luminance_ASTMD1535(V: ArrayLike) -> NDArrayFloat: """ Compute the *luminance* :math:`Y` of specified *Munsell* value :math:`V` using *ASTM D1535-08e1* method. Parameters ---------- V *Munsell* value :math:`V`. Returns ------- :class:`numpy.ndarray` *Luminance* ...
Compute the *luminance* :math:`Y` of specified *Munsell* value :math:`V` using *ASTM D1535-08e1* method. Parameters ---------- V *Munsell* value :math:`V`. Returns ------- :class:`numpy.ndarray` *Luminance* :math:`Y`. Notes ----- +------------+------------...
luminance_ASTMD1535
python
colour-science/colour
colour/colorimetry/luminance.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/luminance.py
BSD-3-Clause
def intermediate_luminance_function_CIE1976( f_Y_Y_n: ArrayLike, Y_n: ArrayLike = 100 ) -> NDArrayFloat: """ Compute the *luminance* :math:`Y` in the *luminance* :math:`Y` computation for specified intermediate value :math:`f(Y/Yn)` using specified reference white *luminance* :math:`Y_n` as per *CIE...
Compute the *luminance* :math:`Y` in the *luminance* :math:`Y` computation for specified intermediate value :math:`f(Y/Yn)` using specified reference white *luminance* :math:`Y_n` as per *CIE 1976* recommendation. Parameters ---------- f_Y_Y_n Intermediate value :math:`f(Y/Yn)`. Y_...
intermediate_luminance_function_CIE1976
python
colour-science/colour
colour/colorimetry/luminance.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/luminance.py
BSD-3-Clause
def luminance_CIE1976(L_star: ArrayLike, Y_n: ArrayLike = 100) -> NDArrayFloat: """ Compute the *luminance* :math:`Y` of specified *Lightness* :math:`L^*` with specified reference white *luminance* :math:`Y_n`. Parameters ---------- L_star *Lightness* :math:`L^*` Y_n White r...
Compute the *luminance* :math:`Y` of specified *Lightness* :math:`L^*` with specified reference white *luminance* :math:`Y_n`. Parameters ---------- L_star *Lightness* :math:`L^*` Y_n White reference *luminance* :math:`Y_n`. Returns ------- :class:`numpy.ndarray` ...
luminance_CIE1976
python
colour-science/colour
colour/colorimetry/luminance.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/luminance.py
BSD-3-Clause
def luminance_Fairchild2010( L_hdr: ArrayLike, epsilon: ArrayLike = 1.836 ) -> NDArrayFloat: """ Compute *luminance* :math:`Y` of specified *Lightness* :math:`L_{hdr}` using *Fairchild and Wyble (2010)* method according to *Michaelis-Menten* kinetics. Parameters ---------- L_hdr ...
Compute *luminance* :math:`Y` of specified *Lightness* :math:`L_{hdr}` using *Fairchild and Wyble (2010)* method according to *Michaelis-Menten* kinetics. Parameters ---------- L_hdr *Lightness* :math:`L_{hdr}`. epsilon :math:`\epsilon` exponent. Returns ------- ...
luminance_Fairchild2010
python
colour-science/colour
colour/colorimetry/luminance.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/luminance.py
BSD-3-Clause
def luminance_Fairchild2011( L_hdr: ArrayLike, epsilon: ArrayLike = 0.474, method: Literal["hdr-CIELAB", "hdr-IPT"] | str = "hdr-CIELAB", ) -> NDArrayFloat: """ Compute *luminance* :math:`Y` of specified *Lightness* :math:`L_{hdr}` using *Fairchild and Chen (2011)* method according to *Michaelis...
Compute *luminance* :math:`Y` of specified *Lightness* :math:`L_{hdr}` using *Fairchild and Chen (2011)* method according to *Michaelis-Menten* kinetics. Parameters ---------- L_hdr *Lightness* :math:`L_{hdr}`. epsilon :math:`\epsilon` exponent. method *Lightnes...
luminance_Fairchild2011
python
colour-science/colour
colour/colorimetry/luminance.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/luminance.py
BSD-3-Clause
def luminance_Abebe2017( L: ArrayLike, Y_n: ArrayLike = 100, method: Literal["Michaelis-Menten", "Stevens"] | str = "Michaelis-Menten", ) -> NDArrayFloat: """ Compute *luminance* :math:`Y` of *Lightness* :math:`L` using *Abebe, Pouli, Larabi and Reinhard (2017)* method according to *Michaeli...
Compute *luminance* :math:`Y` of *Lightness* :math:`L` using *Abebe, Pouli, Larabi and Reinhard (2017)* method according to *Michaelis-Menten* kinetics or *Stevens's Power Law*. Parameters ---------- L *Lightness* :math:`L`. Y_n Adapting luminance :math:`Y_n` in :math:`cd/m...
luminance_Abebe2017
python
colour-science/colour
colour/colorimetry/luminance.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/luminance.py
BSD-3-Clause
def luminance( LV: ArrayLike, method: ( Literal[ "Abebe 2017", "CIE 1976", "Glasser 1958", "Fairchild 2010", "Fairchild 2011", "Wyszecki 1963", ] | str ) = "CIE 1976", **kwargs: Any, ) -> NDArrayFloat: ""...
Compute the *luminance* :math:`Y` of specified *Lightness* :math:`L^*` or specified *Munsell* value :math:`V`. Parameters ---------- LV *Lightness* :math:`L^*` or *Munsell* value :math:`V`. method Computation method. Other Parameters ---------------- Y_n {:...
luminance
python
colour-science/colour
colour/colorimetry/luminance.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/luminance.py
BSD-3-Clause
def luminous_flux( sd: SpectralDistribution, lef: SpectralDistribution | None = None, K_m: float = CONSTANT_K_M, ) -> float: """ Compute the *luminous flux* for specified spectral distribution using specified luminous efficiency function. Parameters ---------- sd test spectr...
Compute the *luminous flux* for specified spectral distribution using specified luminous efficiency function. Parameters ---------- sd test spectral distribution lef :math:`V(\lambda)` luminous efficiency function, default to the *CIE 1924 Photopic Standard Observer*. ...
luminous_flux
python
colour-science/colour
colour/colorimetry/photometry.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/photometry.py
BSD-3-Clause
def luminous_efficiency( sd: SpectralDistribution, lef: SpectralDistribution | None = None ) -> float: """ Compute the *luminous efficiency* of specified spectral distribution using specified luminous efficiency function. Parameters ---------- sd test spectral distribution lef ...
Compute the *luminous efficiency* of specified spectral distribution using specified luminous efficiency function. Parameters ---------- sd test spectral distribution lef :math:`V(\lambda)` luminous efficiency function, default to the *CIE 1924 Photopic Standard Observe...
luminous_efficiency
python
colour-science/colour
colour/colorimetry/photometry.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/photometry.py
BSD-3-Clause
def luminous_efficacy( sd: SpectralDistribution, lef: SpectralDistribution | None = None ) -> float: """ Compute the *luminous efficacy* in :math:`lm\\cdot W^{-1}` of specified spectral distribution using specified luminous efficiency function. Parameters ---------- sd test spectral...
Compute the *luminous efficacy* in :math:`lm\cdot W^{-1}` of specified spectral distribution using specified luminous efficiency function. Parameters ---------- sd test spectral distribution lef :math:`V(\lambda)` luminous efficiency function, default to the *CIE 1924 P...
luminous_efficacy
python
colour-science/colour
colour/colorimetry/photometry.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/photometry.py
BSD-3-Clause
def start(self, value: Real) -> None: """Setter for the **self.start** property.""" attest( is_numeric(value), f'"start" property: "{value}" is not a "number"!', ) attest( bool(value < self._end), f'"start" attribute value must be strictl...
Setter for the **self.start** property.
start
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def end(self, value: Real) -> None: """Setter for the **self.end** property.""" attest( is_numeric(value), f'"end" property: "{value}" is not a "number"!', ) attest( bool(value > self._start), f'"end" attribute value must be strictly grea...
Setter for the **self.end** property.
end
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def interval(self, value: Real) -> None: """Setter for the **self.interval** property.""" attest( is_numeric(value), f'"interval" property: "{value}" is not a "number"!', ) self._interval = value
Setter for the **self.interval** property.
interval
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def boundaries(self, value: ArrayLike) -> None: """Setter for the **self.boundaries** property.""" value = np.asarray(value) attest( value.size == 2, f'"boundaries" property: "{value}" must have exactly two elements!', ) self.start, self.end = value
Setter for the **self.boundaries** property.
boundaries
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def __contains__(self, wavelength: ArrayLike) -> bool: """ Return if the spectral shape contains specified wavelength :math:`\\lambda`. Parameters ---------- wavelength Wavelength :math:`\\lambda`. Returns ------- :class:`bool` ...
Return if the spectral shape contains specified wavelength :math:`\lambda`. Parameters ---------- wavelength Wavelength :math:`\lambda`. Returns ------- :class:`bool` Whether wavelength :math:`\lambda` is contained in the spectra...
__contains__
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def __eq__(self, other: object) -> bool: """ Return whether the spectral shape is equal to specified other object. Parameters ---------- other Object to test whether it is equal to the spectral shape. Returns ------- :class:`bool` ...
Return whether the spectral shape is equal to specified other object. Parameters ---------- other Object to test whether it is equal to the spectral shape. Returns ------- :class:`bool` Whether specified object is equal to the spectral s...
__eq__
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def range(self, dtype: Type[DTypeFloat] | None = None) -> NDArrayFloat: """ Return an iterable range for the spectral shape. Parameters ---------- dtype Data type used to generate the range. Returns ------- :class:`numpy.ndarray` ...
Return an iterable range for the spectral shape. Parameters ---------- dtype Data type used to generate the range. Returns ------- :class:`numpy.ndarray` Iterable range for the spectral distribution shape Examples ------...
range
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def _on_domain_changed( sd: SpectralDistribution, name: str, value: NDArrayFloat ) -> NDArrayFloat: """Invalidate *sd._shape* when *sd._domain* is changed.""" if name == "_domain": sd._shape = None # noqa: SLF001 return value
Invalidate *sd._shape* when *sd._domain* is changed.
_on_domain_changed
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def shape(self) -> SpectralShape: """ Getter property for the spectral distribution shape. Returns ------- :class:`colour.SpectralShape` Spectral distribution shape. Notes ----- - A spectral distribution with a non-uniformly spaced independ...
Getter property for the spectral distribution shape. Returns ------- :class:`colour.SpectralShape` Spectral distribution shape. Notes ----- - A spectral distribution with a non-uniformly spaced independent variable have multiple interv...
shape
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def interpolate( self, shape: SpectralShape, interpolator: Type[ProtocolInterpolator] | None = None, interpolator_kwargs: dict | None = None, ) -> Self: """ Interpolate the spectral distribution in-place according to *CIE 167:2005* recommendation (if the inter...
Interpolate the spectral distribution in-place according to *CIE 167:2005* recommendation (if the interpolator has not been changed at instantiation time) or specified interpolation arguments. The logic for choosing the interpolator class when ``interpolator`` is not specified ...
interpolate
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def extrapolate( self, shape: SpectralShape, extrapolator: Type[ProtocolExtrapolator] | None = None, extrapolator_kwargs: dict | None = None, ) -> Self: """ Extrapolate the spectral distribution in-place according to *CIE 15:2004* and *CIE 167:2005* recommenda...
Extrapolate the spectral distribution in-place according to *CIE 15:2004* and *CIE 167:2005* recommendations or specified extrapolation arguments. Parameters ---------- shape Spectral shape used for extrapolation. extrapolator Extrapolato...
extrapolate
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def align( self, shape: SpectralShape, interpolator: Type[ProtocolInterpolator] | None = None, interpolator_kwargs: dict | None = None, extrapolator: Type[ProtocolExtrapolator] | None = None, extrapolator_kwargs: dict | None = None, ) -> Self: """ Alig...
Align the spectral distribution in-place to specified spectral shape: Interpolates first then extrapolates to fit the specified range. Interpolation is performed according to *CIE 167:2005* recommendation (if the interpolator has not been changed at instantiation time) or speci...
align
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def trim(self, shape: SpectralShape) -> Self: """ Trim the spectral distribution wavelengths to specified spectral shape. Parameters ---------- shape Spectral shape used for trimming. Returns ------- :class:`colour.SpectralDistribution` ...
Trim the spectral distribution wavelengths to specified spectral shape. Parameters ---------- shape Spectral shape used for trimming. Returns ------- :class:`colour.SpectralDistribution` Trimmed spectral distribution. Examples ...
trim
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def normalise(self, factor: Real = 1) -> Self: """ Normalise the spectral distribution using specified normalization factor. Parameters ---------- factor Normalization factor. Returns ------- :class:`colour.SpectralDistribution` N...
Normalise the spectral distribution using specified normalization factor. Parameters ---------- factor Normalization factor. Returns ------- :class:`colour.SpectralDistribution` Normalised spectral distribution. Examples ...
normalise
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def interpolate( self, shape: SpectralShape, interpolator: Type[ProtocolInterpolator] | None = None, interpolator_kwargs: dict | None = None, ) -> Self: """ Interpolate the multi-spectral distributions in-place according to *CIE 167:2005* recommendation (if th...
Interpolate the multi-spectral distributions in-place according to *CIE 167:2005* recommendation (if the interpolator has not been changed at instantiation time) or specified interpolation arguments. The logic for choosing the interpolator class when ``interpolator`` is not spe...
interpolate
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def extrapolate( self, shape: SpectralShape, extrapolator: Type[ProtocolExtrapolator] | None = None, extrapolator_kwargs: dict | None = None, ) -> Self: """ Extrapolate the multi-spectral distributions in-place according to *CIE 15:2004* and *CIE 167:2005* rec...
Extrapolate the multi-spectral distributions in-place according to *CIE 15:2004* and *CIE 167:2005* recommendations or specified extrapolation arguments. Parameters ---------- shape Spectral shape used for extrapolation. extrapolator Extr...
extrapolate
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def align( self, shape: SpectralShape, interpolator: Type[ProtocolInterpolator] | None = None, interpolator_kwargs: dict | None = None, extrapolator: Type[ProtocolExtrapolator] | None = None, extrapolator_kwargs: dict | None = None, ) -> Self: """ Alig...
Align the multi-spectral distributions in-place to specified spectral shape: Interpolates first then extrapolates to fit the specified range. Interpolation is performed according to *CIE 167:2005* recommendation (if the interpolator has not been changed at instantiation time) or ...
align
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def trim(self, shape: SpectralShape) -> Self: """ Trim the multi-spectral distributions wavelengths to specified shape. Parameters ---------- shape Spectral shape used for trimming. Returns ------- :class:`colour.MultiSpectralDistributions` ...
Trim the multi-spectral distributions wavelengths to specified shape. Parameters ---------- shape Spectral shape used for trimming. Returns ------- :class:`colour.MultiSpectralDistributions` Trimmed multi-spectral distributions. ...
trim
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def normalise(self, factor: Real = 1) -> Self: """ Normalise the multi-spectral distributions with specified normalization factor. Parameters ---------- factor Normalization factor. Returns ------- :class:`colour.MultiSpectralDistribu...
Normalise the multi-spectral distributions with specified normalization factor. Parameters ---------- factor Normalization factor. Returns ------- :class:`colour.MultiSpectralDistributions` Normalised multi- spectral distribution...
normalise
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def to_sds(self) -> List[SpectralDistribution]: """ Convert the multi-spectral distributions to a list of spectral distributions. Returns ------- :class:`list` List of spectral distributions. Examples -------- >>> from colour.utilitie...
Convert the multi-spectral distributions to a list of spectral distributions. Returns ------- :class:`list` List of spectral distributions. Examples -------- >>> from colour.utilities import numpy_print_options >>> data = { ....
to_sds
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def reshape_sd( sd: TypeSpectralDistribution, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, method: (Literal["Align", "Extrapolate", "Interpolate", "Trim"] | str) = "Align", copy: bool = True, **kwargs: Any, ) -> TypeSpectralDistribution: """ Reshape specified spectral distribution with spe...
Reshape specified spectral distribution with specified spectral shape. The reshaped object is cached, thus another call to the definition with the same arguments will yield the cached object immediately. Parameters ---------- sd Spectral distribution to reshape. shape Spec...
reshape_sd
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause
def reshape_msds( msds: TypeMultiSpectralDistributions, shape: SpectralShape = SPECTRAL_SHAPE_DEFAULT, method: (Literal["Align", "Extrapolate", "Interpolate", "Trim"] | str) = "Align", copy: bool = True, **kwargs: Any, ) -> TypeMultiSpectralDistributions: """ Reshape specified multi-spectral...
Reshape specified multi-spectral distributions with specified spectral shape. The reshaped object is cached, thus another call to the definition with the same arguments will yield the cached object immediately. Parameters ---------- msds Spectral distribution to reshape. shape ...
reshape_msds
python
colour-science/colour
colour/colorimetry/spectrum.py
https://github.com/colour-science/colour/blob/master/colour/colorimetry/spectrum.py
BSD-3-Clause