colour.temperature.CCT_to_uv_Robertson1968

colour.temperature.CCT_to_uv_Robertson1968(CCT_D_uv)[source]

Returns the CIE UCS colourspace uv chromaticity coordinates from given correlated colour temperature \(T_{cp}\) and \(\Delta_{uv}\) using Roberston (1968) method.

Parameters:CCT_D_uv (ndarray) – Correlated colour temperature \(T_{cp}\), \(\Delta_{uv}\).
Returns:CIE UCS colourspace uv chromaticity coordinates.
Return type:ndarray

References

[AdobeSystems2013a], [Wyszecki2000y]

Examples

>>> CCT_D_uv = np.array([6500.0081378199056, 0.008333331244225])
>>> CCT_to_uv_Robertson1968(CCT_D_uv)  # doctest: +ELLIPSIS
array([ 0.1937413...,  0.3152210...])