图像长图拼接

from pathlib import Path
from PIL import Image
if __name__=='__main__':
    img_list=[]
    imgs_path=Path('C:/Users/xpp/Desktop/images/')
    for img in imgs_path.iterdir():
        if img.suffix.lower() in ['.jpg','.png']:
            img_list.append(Image.open(img.as_posix()))
    width=0
    height=0
    for img in img_list:
        #单幅图像尺寸
        w,h=img.size
        height+=h
        #取最大的宽度作为拼接图的宽度
        width=max(width,w)
    result=Image.new(img_list[0].mode,(width,height))
    #图像长图拼接
    height=0
    for img in reversed(img_list):
        w,h=img.size
        #水平居中
        result.paste(img,box=(round(width/2-w/2),height))
        height+=h
    result.save('C:/Users/xpp/Desktop/result.png')