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How to batch change image size to uniform size in python ——如何用python批量更改图像尺寸到统一大小

  在图像处理中,我们经常需要先将拿到的数据进行统一尺寸大小,那么如何做呢?

#提取目录下所有图片,更改尺寸后保存到另一目录
from PIL import Image
import os.path
import glob
def convertjpg(jpgfile,outdir,width=128,height=128):
    img=Image.open(jpgfile)
    try:
        new_img=img.resize((width,height),Image.BILINEAR)  
        new_img.save(os.path.join(outdir,os.path.basename(jpgfile)))
    except Exception as e:
        print(e)
for jpgfile in glob.glob("E:\\img\\*.jpg"):
    convertjpg(jpgfile,"E:\\new_img")

  

AI Pool Discussion:https://ai-pool.com/d/how-to-batch-change-image-size-to-uniform-size-in-python

posted @ 2019-07-02 09:22  战争热诚  阅读(565)  评论(0)    收藏  举报