XYZ_normalized# colorsynth.XYZ_normalized(XYZ, axis=-1)[source]# Normalize the luminance of a vector in the CIE 1931 \(XYZ\) color space. This function converts to the xyY color space, scales \(Y\) to 1, and then converts back into the XYZ color space Parameters: XYZ (ndarray) – color values in a CIE 1931 \(XYZ\) color space to be normalized axis (int) – the axis along which the color space values are distributed