#include <iostream>
#include "opencv2/opencv.hpp"

using namespace std;
using namespace cv;

int main(int argc, char* argv[]) {
	if (argc < 3) {
		cerr << "useage: " << argv[0] << " <image_file1> <image_file2> [<image_file3>...]" << endl;
		exit(EXIT_FAILURE);
	}
	vector<Mat> imgs;
	for (int i = 1; i < argc; i++) {
		Mat img = imread(argv[i]);

		imgs.push_back(img);
	}
}