code: def get_foreground_image(image: MetaTensor) -> np.ndarray:
      """
      Get a foreground image by removing all-zero rectangles on the edges of the image
      Note for the developer: update select_fn if the foreground is defined differently.
  
      Args:
          image: ndarray image to segment.
  
      Returns:
          ndarray of foreground image by removing all-zero edges.
  
      Notes:
          the size of the output is smaller than the input.
      """
  
      copper = CropForeground(
          select_fn=lambda x: x > 0, allow_smaller=True
      )
      image_foreground = copper(image)
      return cast(np.ndarray, image_foreground)
  
imports: from __future__ import annotations
  import logging
  import os
  import pickle
  import subprocess
  import sys
  from copy import deepcopy
  from numbers import Number
  from typing import Any, cast
  import numpy
  import torch
  from monai.auto3dseg import Algo
  from monai.bundle.config_parser import ConfigParser
  from monai.bundle.utils import ID_SEP_KEY
  from monai.config import PathLike
  from monai.data.meta_tensor import MetaTensor
  from monai.transforms import CropForeground, ToCupy
  from monai.utils import min_version, optional_import, run_cmd
label_desc: Use image node_id 1 for calling a global function with example usage: get_foreground_image(image) and returns: cast