使用python+opencv批量修改图片尺寸

Ubuntu下使用python+opencv 批量修改图片为320 240 的并保存到image2的文件夹下。

#coding:utf-8
import os
import cv2 
def ChangeFileName(path,Qianzui,Houzui):#, dist, pos_or_neg
    filelist = os.listdir(path)
#    print("filelist:",filelist)
    count=0
    for file in filelist:
        print(file)
    for file in filelist:   
        Olddir=os.path.join(path,file)  
        if os.path.isdir(Olddir):  
            continue
        filename=os.path.splitext(file)[0]   
        filetype=os.path.splitext(file)[1]
        Newdir=os.path.join(path,Qianzui+str(count).zfill(1)+Houzui+filetype)  
        os.rename(Olddir,Newdir)
        count+=1
def cutPicture():
    filelist = os.listdir(path)
    """简化版，读到文件名之后不保存，立即进行操作"""          
    count=7
    for file in filelist:
        print(file)
    for file in filelist:                                      # 文件遍历
        line = path+ '/'+ file
        print(line)
        image = cv2.imread(line)                          # 读取文件名对应的图片
        cropImg = image[0:288,0:360]                 # 裁剪 # 先y范围，后x范围，每个的第三个为采样步长
        cv2.imwrite("image1/" + str(count).zfill(1) + ".jpg", cropImg)       # 保存
        count+=1
def resizePicture():
    filelist = os.listdir(path)
    """简化版，读到文件名之后不保存，立即进行操作"""          
    count=7
    for file in filelist:
        print(file)
    for file in filelist:                                      # 文件遍历
        line = path+ '/'+ file
        print(line)
        image = cv2.imread(line)                         # 读取文件名对应的图片
        new_image = cv2.resize(image,(320,240))
        cv2.imwrite("image2/" + str(count).zfill(1) + ".jpg", new_image)       # 保存
        count+=1
path = "/home/lid/share/cannypicture/image1"  
resizePicture()    
#ChangeFileName(path + "/image","jpg","") # 你的路径， 前缀，后缀
#ChangeFileName(path + "/com","jpg","")
#ChangeFileName(path + "/banzi","banzi","")