功能:批量修改图片尺寸
import os
from PIL import Image
w = 0
h = 0
def resize(path , w , h):
filelist = os.listdir(path)
for i in filelist:
im = Image.open(path + i)
out = im.resize((w , h) , Image.ANTIALIAS)
out.save("D:/1/" + i)
resize("D:/1/" , 800 , 600)