colour.munsell_colour_to_xyY¶

colour.munsell_colour_to_xyY(munsell_colour)[source]¶

Converts given Munsell colour to CIE xyY colourspace.

Parameters:	munsell_colour (unicode) – Munsell colour.
Returns:	CIE xyY colourspace array.
Return type:	ndarray, (3,)

Notes

Range	Scale - Reference	Scale - 1
`xyY`	[0, 1]	[0, 1]

References

[Cen], [Cen12]

Examples

>>> munsell_colour_to_xyY('4.2YR 8.1/5.3')  # doctest: +ELLIPSIS
array([ 0.3873694...,  0.3575165...,  0.59362   ])
>>> munsell_colour_to_xyY('N8.9')  # doctest: +ELLIPSIS
array([ 0.31006  ,  0.31616  ,  0.7461345...])