colour.temperature.uv_to_CCT_Robertson1968#

colour.temperature.uv_to_CCT_Robertson1968(uv: ArrayLike) numpy.ndarray[source]#

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

Parameters

uv (ArrayLike) – CIE UCS colourspace uv chromaticity coordinates.

Returns

Correlated colour temperature \(T_{cp}\), \(\Delta_{uv}\).

Return type

numpy.ndarray

References

[AdobeSystems13b], [WS00m]

Examples

>>> uv = np.array([0.193741375998230, 0.315221043940594])
>>> uv_to_CCT_Robertson1968(uv)  
array([  6.5000162...e+03,   8.3333289...e-03])