File: chessboard.py

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opencv 2.1.0-3%2Bsqueeze1
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#!/usr/bin/python
from opencv.cv import *
from opencv.highgui import *
import sys

if __name__ == "__main__":
    cvNamedWindow("win")
    filename = sys.argv[1]
    im = cvLoadImage(filename, CV_LOAD_IMAGE_GRAYSCALE)
    im3 = cvLoadImage(filename, CV_LOAD_IMAGE_COLOR)
    chessboard_dim = cvSize( 5, 6 )
    
    found_all, corners = cvFindChessboardCorners( im, chessboard_dim )

    cvDrawChessboardCorners( im3, chessboard_dim, corners, found_all )
    
    cvShowImage("win", im3);
    cvWaitKey()