colour.colorimetry.RGB_10_degree_cmfs_to_XYZ_10_degree_cmfs¶
- colour.colorimetry.RGB_10_degree_cmfs_to_XYZ_10_degree_cmfs(wavelength)[source]¶
Converts Stiles & Burch 1959 10 Degree RGB CMFs colour matching functions into the CIE 1964 10 Degree Standard Observer colour matching functions.
- Parameters
wavelength (numeric or array_like) – Wavelength \(\lambda\) in nm.
- Returns
CIE 1964 10 Degree Standard Observer spectral tristimulus values.
- Return type
ndarray
Notes
Data for the CIE 1964 10 Degree Standard Observer already exists, this definition is intended for educational purpose.
References
[]
Examples
>>> from colour.utilities import numpy_print_options >>> with numpy_print_options(suppress=True): ... RGB_10_degree_cmfs_to_XYZ_10_degree_cmfs(700) array([ 0.0096432..., 0.0037526..., -0.0000041...])