#include <math.hpp>

int main(int argc, char** argv) {
  std::string imagename = "";
  int threshold = 25;
  std::string save_path = ".";

  if (argc > 3) {
    imagename = argv[1];
    threshold = atoi(argv[2]);
    save_path = argv[3];
  } else {
    std::cout << "Invalid number of arguments: test-descripteurs <path_to_image> [<threshold>]" << std::endl;
    return 0;
  } 

  cv::namedWindow("Image", CV_WINDOW_AUTOSIZE);
  cv::namedWindow("Binary", CV_WINDOW_AUTOSIZE);

  cv::Mat image = cv::imread(imagename, CV_LOAD_IMAGE_COLOR);
  cv::Mat binary(image.rows, image.cols, CV_8UC1);

  cv::GaussianBlur(image, image, cv::Size(7,7), 1.5, 1.5);
  math::filter(image, binary, threshold);

  cv::imshow("Image", image);
  cv::imshow("Binary", binary);

  cv::imwrite(save_path+"/raw_image.png", image);
  cv::imwrite(save_path+"/binary_"+std::to_string(threshold)+".png", binary);

  cv::waitKey(0);
  return 0;
}