colour_hdri.samples_Grossberg2003# colour_hdri.samples_Grossberg2003(image_stack: ArrayLike, samples: int = 1000, n: int = 256) → NDArrayFloat[source]# Return the samples for given image stack intensity histograms using Grossberg (2003) method. Parameters: image_stack (ArrayLike) – Stack of single channel or multi-channel floating point images. samples (int) – Sample count. n (int) – Histograms bins count. Returns: Intensity histograms samples. Return type: numpy.ndarray References [BB14], []