/*!

 *      @file  sub_scalar_to_mat.cpp

 *     @brief  Adding/subtracting a scalar to Mat results in garbled output

 *             in 64bit. Ticket 1460.

 *

 *    @author  Luis Diaz Mas (LDM), [email protected]

 *

 *  @internal

 *    Created  11/01/12

 *   Revision 01/11/12 - 23:15:30

 *   Compiler  gcc/g++

 *

 * This source code is released for free distribution under the terms of the

 * GNU General Public License as published by the Free Software Foundation.

 */

#include <opencv2/highgui/highgui.hpp>

using cv::Mat;

using cv::imwrite;

using cv::Scalar;

int main()

{

  Mat image(256, 256, CV_8UC1, Scalar(125));

  image.setTo(128);

  Mat result = image - 64;

  imwrite("subtract_test.png", result);

  subtract(image, Scalar(255), result);

  imwrite("subtract_test2.png", result);

}