Colour Characterisation¶
Colour Fitting¶
colour
POLYNOMIAL_EXPANSION_METHODS |
Supported polynomial expansion methods. |
polynomial_expansion (a[, method]) |
Performs polynomial expansion of given \(a\) array. |
COLOUR_CORRECTION_MATRIX_METHODS |
Supported colour correction matrix methods. |
colour_correction_matrix (M_T, M_R[, method]) |
Computes a colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array. |
COLOUR_CORRECTION_METHODS |
Supported colour correction methods. |
colour_correction (RGB, M_T, M_R[, method]) |
Performs colour correction of given RGB colourspace array using the colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array. |
Ancillary Objects
colour.characterisation
augmented_matrix_Cheung2004 (RGB[, terms]) |
Performs polynomial expansion of given RGB colourspace array using Cheung et al.(2004) method.. |
polynomial_expansion_Finlayson2015 (RGB[, …]) |
Performs polynomial expansion of given RGB colourspace array using Finlayson et al.(2015) method.. |
polynomial_expansion_Vandermonde (a[, degree]) |
Performs polynomial expansion of given \(a\) array using Vandermonde method. |
colour_correction_matrix_Cheung2004 (M_T, M_R) |
Computes a colour correction from given \(M_T\) colour array to \(M_R\) colour array using Cheung et al.(2004) method.. |
colour_correction_matrix_Finlayson2015 (M_T, M_R) |
Computes a colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array using Finlayson et al.(2015) method.. |
colour_correction_matrix_Vandermonde (M_T, M_R) |
Computes a colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array using Vandermonde method. |
colour_correction_Cheung2004 (RGB, M_T, M_R) |
Performs colour correction of given RGB colourspace array using the colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array using Cheung et al.(2004) method.. |
colour_correction_Finlayson2015 (RGB, M_T, M_R) |
Performs colour correction of given RGB colourspace array using the colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array using Finlayson et al.(2015) method.. |
colour_correction_Vandermonde (RGB, M_T, M_R) |
Performs colour correction of given RGB colourspace array using the colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array using Vandermonde method. |
Colour Rendition Charts¶
Dataset
colour
COLOURCHECKERS |
Aggregated ColourCheckers chromaticity coordinates. |
COLOURCHECKERS_SDS |
Aggregated ColourCheckers spectral distributions. |
Ancillary Objects
colour.characterisation
ColourChecker |
ColourChecker data. |
Cameras¶
colour.characterisation
RGB_SpectralSensitivities ([data, domain, labels]) |
Implements support for a camera RGB spectral sensitivities. |
Dataset
colour
CAMERAS_RGB_SPECTRAL_SENSITIVITIES |
Cameras RGB spectral sensitivities. |
Displays¶
colour.characterisation
RGB_DisplayPrimaries ([data, domain, labels]) |
Implements support for a RGB display (such as a CRT or LCD) primaries multi-spectral distributions. |
Dataset
colour
DISPLAYS_RGB_PRIMARIES |
Displays RGB primaries multi-spectral distributions. |