#include <stdio.h>
#include <iostream> 
#include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp"
#include <opencv2/opencv.hpp>

using namespace cv;
/** @function main */
int main(int argc, char** argv)
{
	VideoCapture capture;	capture.open("d:/video/atrium.avi");

	cv::Mat img;
	//img = cv::imread("d:/image/size13x13.png", -1);
	for (;;) {
			capture >> img;

			cv::Mat img2;
			cv::namedWindow("Example1", cv::WINDOW_AUTOSIZE);
			cv::namedWindow("Example2", cv::WINDOW_AUTOSIZE);
			
			cv::imshow("Example1", img);
			cv::pyrDown(img, img2);
			cv::imshow("Example2", img2);
			cv::waitKey(0);
			
			cv::waitKey(0);
		
	}
}
/** @function readme */