viqa.utils.crop_image

viqa.utils.crop_image(img: ndarray | ImageArray, x: Tuple[int, int], y: Tuple[int, int], z: Tuple[int, int] | None) → ndarray | ImageArray[source]

Crop the image array.

Parameters:

  • img (np.ndarray or ImageArray) – Input image

  • x (Tuple[int, int]) – Range for the x-axis

  • y (Tuple[int, int]) – Range for the y-axis

  • z (Tuple[int, int] or None) – Range for the z-axis

Returns:

img_crop – Cropped image array

Return type:

np.ndarray or ImageArray

Raises:

ValueError – If the image is not 2D or 3D. If the cropped image shape is larger than the original image shape.

Warns:

RuntimeWarning – If the image is 2D, the parameter z will be ignored.