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()