img-as-bool

img_as_bool

skimage.util.img_as_bool(image, force_copy=False) [source]

Convert an image to boolean format.

Parameters:	image : ndarray Input image. force_copy : bool Force a copy of the data, irrespective of its current dtype.
Returns:	out : ndarray of bool (bool_) Output image.

Notes

The upper half of the input dtype’s positive range is True, and the lower half is False. All negative values (if present) are False.