colour.temperature.CCT_to_uv_Robertson1968

colour.temperature.CCT_to_uv_Robertson1968(CCT_D_uv: ArrayLike) → NDArrayFloat

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

Parameters:

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

Returns:

CIE UCS colourspace uv chromaticity coordinates.

Return type:

numpy.ndarray

References

[WS00m]

Examples

>>> CCT_D_uv = np.array([6500.0081378199056, 0.008333331244225])
>>> CCT_to_uv_Robertson1968(CCT_D_uv)
array([0.1937413..., 0.3152210...])