python批量图片切割(opencv版)

[1].[代码] [Python]代码 跳至 [1]

import cv2.cv as cv
import os

imgTypes = [ ".png" , ".jpg" , ".bmp" ]

for root,dirs,files in os.walk( "." ):
    for afile in files:
        ffile = root + "\\" + afile
        if ffile[ffile.rindex( "." ):].lower() in imgTypes:
            img = cv.LoadImage(ffile)
            if img.width>img.height:
                cv.SetImageROI(img,( 0 , 0 ,img.width / 2 ,img.height))
                cv.SaveImage(ffile[:ffile.rindex( "." )] + "_1" + ffile[ffile.rindex( "." ):],img)
                cv.SetImageROI(img,(img.width / 2 , 0 ,img.width / 2 ,img.height))
                cv.SaveImage(ffile[:ffile.rindex( "." )] + "_0" + ffile[ffile.rindex( "." ):],img)
                os.remove(ffile)