colour.colorimetry.lightness_Wyszecki1963¶
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colour.colorimetry.
lightness_Wyszecki1963
(Y)[source]¶ Returns the Lightness \(W\) of given luminance \(Y\) using Wyszecki (1963) method.
Parameters: Y (numeric or array_like) – luminance \(Y\). Returns: Lightness \(W\). Return type: numeric or array_like Notes
Domain Scale - Reference Scale - 1 Y
[0, 100] [0, 1] Range Scale - Reference Scale - 1 W
[0, 100] [0, 1] References
Examples
>>> lightness_Wyszecki1963(12.19722535) # doctest: +ELLIPSIS 40.5475745...