black_threshold_image

Signature

def black_threshold_image(
    image: npt.NDArray[np.uint8],
    num_thresholds: int,
) -> npt.NDArray[np.uint8]

Apply thresholding with a bias in favor of black to the image.

Parameters

Name	Type	Description
image	numpy.ndarray	Input image as a uint8 numpy array.
num_thresholds	int	Number of threshold levels to apply.

Returns

Type	Description
numpy.ndarray	Thresholded image as a uint8 numpy array.