python手记（26）

#!/usr/bin/env python
import cv2
import sys

fn="test2.jpg"

if __name__ == '__main__':
    print 'http://blog.csdn.net/myhaspl'
    print '[email protected]'
    print
    print 'loading %s ...' % fn
    img = cv2.imread(fn)
    cv2.imshow('preview', img)
    cv2.waitKey()
    cv2.destroyAllWindows()

opencv显示图片