colour.is_within_pointer_gamut¶

colour.is_within_pointer_gamut(XYZ, tolerance=None)[source]¶

Returns if given CIE XYZ tristimulus values are within Pointer’s Gamut volume.

Parameters

XYZ (array_like) – CIE XYZ tristimulus values.
tolerance (numeric, optional) – Tolerance allowed in the inside-triangle check.

Returns

Is within Pointer’s Gamut.

Return type

bool

Notes

Domain	Scale - Reference	Scale - 1
`XYZ`	[0, 1]	[0, 1]

Examples

>>> import numpy as np
>>> is_within_pointer_gamut(np.array([0.3205, 0.4131, 0.5100]))
array(True, dtype=bool)
>>> a = np.array([[0.3205, 0.4131, 0.5100], [0.0005, 0.0031, 0.0010]])
>>> is_within_pointer_gamut(a)
array([ True, False], dtype=bool)