python图片分割合并

import os
from PIL import Image
def cut_image(image,ww,hh):
    width, height = image.size
    item_width = int(width / ww) 
    item_height = int(height / hh)
    box_list = []
    # (left, upper, right, lower)
    for i in range(0,hh):
        for j in range(0,ww):
            box = (j*item_width,i*item_height,(j+1)*item_width,(i+1)*item_height)
            box_list.append(box)
    image_list = [image.crop(box) for box in box_list]
    return image_list
 
    #已经拆分完，等待输出的图片

def save_images(imf,image_list):
    image = Image.open(imf)
    width, height = image.size
    index = 0
    x = 0
    y = 0
        # 产生一张空白图 
    new_img = Image.new('RGB', (width, height), 255) 
    image_list.reverse()
    for image in image_list:
        new_img.paste(image, (x, y)) 
        y+=height//10
        
        index += 1
        if index==1 :y+=9
    new_img.save('x'+imf) 
   # os.remove(imf)    
def start(items, size, first_path=None):
#批量获取图片路径
    try:
        for image in items:
            print(os.path.basename(image))
            file_path = os.path.basename(image)  #图片保存的地址
            image = Image.open(file_path)
            image_list = cut_image(image,1,10)#列，行
            save_images(file_path,image_list)
 
    except:
        pass


path = './'  # 图片文件夹路径


def getAllImg(path):
    result = []
    filelist = os.listdir(path)
    for file in filelist:
        if os.path.isfile(os.path.join(path, file)):
            if file.split('.')[1] in ('jpg', 'png'):
                result.append(os.path.join(path, file))
    return result


if __name__ == '__main__':
    s = getAllImg(path)
    s.sort()
    start(s, 0)