#pragma once

#include <opencv2/core.hpp>
#include <opencv2/imgcodecs.hpp>
#include <opencv2/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>     // cv::Canny()
#include <iostream>
#include <cmath>
#include <stdio.h>

using namespace cv;
using namespace std;

#define SUIT(index) (index / 13) // suit index given card index
#define VALUE(index) (index % 13) // card value index from card index