zoukankan      html  css  js  c++  java
  • python图片大小处理;

    循环一个目录将下面的所有png或者jpg文件全部缩小一定比例;
     
     
    from PIL import Image
    import os,re
    
    
    
    
    work_dir = 'C:\Users\Administrator\Desktop\imge'
    for parent, dirnames, filenames in os.walk(work_dir,  followlinks=True):
        for filename in filenames:
            file_path = os.path.join(parent, filename)
            print('文件名:%s' % filename)
            print('文件完整路径:%s
    ' % file_path)
            if  re.match("(.*?)g",filename):
                # 打开一个jpg或者png图像文件
                im = Image.open(file_path)
                # 获得图像尺寸:
                w, h = im.size
                # 缩放到50%:
                im.thumbnail((w/0.8, h/0.8))
                # 把缩放后的图像用jpeg格式保存:
                im.save(file_path, 'jpeg')
                # os.remove(file_path)
    
            else:
                print(">>>>>>>>>>文件%s不是图片:"% filename,"<<<<<<<<<<
    ")
     
  • 相关阅读:
    Ethical Hacking
    Ethical Hacking
    Ethical Hacking
    National Treasures HDU
    Matrix HDU
    过山车 HDU
    Jimmy’s Assignment HDU
    Card Game Cheater HDU
    Uncle Tom's Inherited Land* HDU
    50 years, 50 colors HDU
  • 原文地址:https://www.cnblogs.com/yc-c/p/9439141.html
Copyright © 2011-2022 走看看