#include <iostream>
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>

using namespace std;

int main(int argc, char **argv) {
  if (argc != 2) {
    cout << " Usage: display_image ImageToLoadAndDisplay" << endl;
    return -1;
  }

  cv::Mat image = cv::imread(argv[1], cv::IMREAD_COLOR); // Read the file

  if (!image.data) // Check for invalid input
  {
    cout << "Could not open or find the image" << std::endl;
    return -1;
  } else {
    cout << "Loaded image!\n";
  }

  return 0;
}