colour.temperature.uv_to_CCT_Robertson1968

colour.temperature.uv_to_CCT_Robertson1968(uv: ArrayLike) → NDArrayFloat

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

Parameters:

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

Returns:

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

Return type:

numpy.ndarray

References

[WS00m]

Examples

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