colour.RGB_to_HSL

colour.RGB_to_HSL(RGB)

Converts from RGB colourspace to HSL colourspace.

Parameters:RGB (array_like) – RGB colourspace array. Returns:HSL array. Return type:ndarray

Notes

• Input RGB colourspace array is in domain [0, 1].
• Output HSL colourspace array is in range [0, 1].

References

• [Easg]
• [Smi78]
• [Wikj]

Examples

>>> RGB = np.array([0.49019608, 0.98039216, 0.25098039])
>>> RGB_to_HSL(RGB)  
array([ 0.2786738...,  0.9489796...,  0.6156862...])