python裁剪图片

from PIL import Image
import sys


def cut_image(image):
  width, height = image.size
  item_width = int(width/4)
  box_list = []
  count = 0
  for j in range(0,4):
    for i in range(0,4):
      count += 1
      box = (i*item_width, j*item_width, (i+1)*item_width, (j+1)*item_width)
      box_list.append(box)
  print(count)
  image_list = [image.crop(box) for box in box_list]
  return image_list

def save_images(image_list):
  index = 1
  for image in image_list:
    image.save(r'G:\data4\wangpeng\code1\testresult\crop' + str(index) + '.jpg')
    index += 1


if __name__ == '__main__':
  file_path = "001.jpg"
  #打开图像
  image = Image.open(r'G:\data4\wangpeng\code1\test.jpg')
  #将图像转为正方形，不够的地方补充为白色底色
  #image=fill_image(image)
  #分为图像
  image_list = cut_image(image)
  #保存图像
  save_images(image_list)