HistogramTransform

HistogramTransform[image] transforms pixel values of image so that its histogram is nearly flat.

HistogramTransform[image,ref] modifies pixel values of image so that its histogram would have nearly the same distribution as ref.

HistogramTransform[image,ref,n] uses n equally spaced quantiles.

HistogramTransform[{x1,x2,…},…] transforms values xi.

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