图像二值化 python

import cv2.cv as cvimage = cv.LoadImage('e:/aa/train/26/1.bmp')new = cv.CreateImage(cv.GetSize(image), image.depth, 1)for i in range(image.height):    for j in range(image.width):        #new[i,j] = max(image[i,j][0], image[i,j][1], image[i,j][2])        new[i,j] = max(image[i,j][0], image[i,j][1], image[i,j][2])cv.Threshold(new, new, 35, 255, cv.CV_THRESH_BINARY_INV)cv.ShowImage('a_window', new)cv.WaitKey(0)

https://segmentfault.com/a/1190000003755115