colour.RGB_to_CMY

colour.RGB_to_CMY(RGB)[source]

Converts from RGB colourspace to CMY colourspace.

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

Notes

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

References

Examples

>>> RGB = np.array([0.49019608, 0.98039216, 0.25098039])
>>> RGB_to_CMY(RGB)  
array([ 0.5098039...,  0.0196078...,  0.7490196...])