python学习之批量更改文件格式

文件操作

 import os, glob

 from PIL import Image

 path = 'D:/SBSR/view_1'

 imgslist = glob.glob(path+'/*.jpg')

 format = '.png'

 def small_img():

     for imgs in imgslist:

         imgspath, ext = os.path.splitext(imgs)

         img = Image.open(imgs)

         img.save(imgspath+format)

     print "done"

 if __name__ == '__main__':

     small_img()