平均分割图像python

import os
from PIL import Image


# 分割图片
def cut_image(image, count,count1):
    width, height = image.size
    item_width = int(width / count)
    item_height = int(height/count1)
    box_list = []
    # (left, upper, right, lower)
    for j in range(0, count1):
        for i in range(0,count):
            box = (i * item_width, j*item_height, (i + 1) * item_width, (j+1)*item_height)
            box_list.append(box)
    image_list = [image.crop(box) for box in box_list]
    return image_list


# 保存分割后的图片
def save_images(image_list):
    index = 1
    for image in image_list:
        image.save(str(index) + '.jpg')
        index += 1


if __name__ == '__main__':
    w=18001
    file_path = "D:prodataset_crack500dataset/val_masks" 
    for file in os.listdir(file_path):
        image = Image.open(os.path.join(file_path,file))
        image_list = cut_image(image, 10,6) 
        for image in image_list:
            image.save('D:proself_w新建文件夹 (3)/'+str(w)+'.png')
            w+=1