grains.analysis.show_label_image

grains.analysis.show_label_image(label_image, alpha=1)

Displays a labeled image.

A random color is associated with each labeled region. If boundary pixels are present in the image, they are plotted in black.

Parameters

• label_image (ndarray) – Labeled input image, represented as a 2D numpy array of non-negative integers. The label 0 is assumed to denote a boundary pixel.

• alpha (float, optional) – Opacity of colorized labels. Must be within [0, 1].

Returns

None