python保存多张图片_python实现将文件夹内的每张图片批量分割成多张

一、说在前面

需求：有一张长为960，宽为96的图片，需要将其分割成10张96*96的图片并存放在另外一个文件夹下，通过手工分割耗时且不规范，选择python写一个简单的程序完成。

二、源码

# -*- coding: utf-8 -*-

"""

Created on Thu Aug 23 18:19:09 2018

@author: Administrator

"""

import os

from PIL import Image

# 切割图片

def splitimage(src, rownum, colnum, dstpath):

img = Image.open(src)

w, h = img.size

if rownum <= h and colnum <= w:

print('Original image info: %sx%s, %s, %s' % (w, h, img.format, img.mode))

print('图片切割')

s = os.path.split(src)

if dstpath == '':

dstpath = s[0]

fn = s[1].split('.')

basename = fn[0]

ext = fn[-1]

num = 0

rowheight = h // rownum

colwidth = w // colnum

for r in range(rownum):

for c in range(colnum):

box = (c * colwidth, r * rowheight, (c + 1) * colwidth, (r + 1) * rowheight)

img.cr