Python & OpenCV 图像基本操作

#! /usr/bin/env python

import cv

# some definitions
win_name = "Edge"

if __name__ == '__main__':
    
    im = cv.LoadImage( "c:\\2maa.jpg", cv.CV_LOAD_IMAGE_COLOR)
   
    gray = cv.CreateImage((im.width, im.height), 8, 1)
    cv.CvtColor(im, gray, cv.CV_BGR2GRAY)

    binary = cv.CreateImage((im.width, im.height), 8, 1)
    cv.Threshold(gray, binary, 210, 255, cv.CV_THRESH_BINARY)