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
References
[AdobeSystems13a], [WS00e]
Examples
>>> uv = np.array([0.193741375998230, 0.315221043940594]) >>> uv_to_CCT_Robertson1968(uv) array([ 6.5000162...e+03, 8.3333289...e-03])