#include "histo.h"
#include "opencv2/core/types.hpp"
#include <cassert>
#include <opencv2/core.hpp>
#include <opencv2/highgui.hpp>
#include <opencv2/imgproc.hpp>
#include <iostream>

using namespace cv;

int main(){
    Mat img = imread("../kincseslada.png", IMREAD_COLOR);
    Mat gray, mask;
    cvtColor(img, gray, COLOR_BGR2GRAY);
    threshold(gray, mask, 230, 255, THRESH_BINARY_INV);
    medianBlur(mask, mask, 5);


    std::vector<std::vector<Point>> contours;
    findContours(mask, contours, RETR_EXTERNAL, CHAIN_APPROX_NONE);

    assert(contours.size() == 2);

    if(contours[0].size() > contours[1].size()){
        drawContours(img, contours, 0, Scalar(0,0,255), 2);
    }else{
        drawContours(img, contours, 1, Scalar(0,0,255), 2);
    }

    imshow("img", img);

    while(waitKey(3) != 'q');
    return 0;
}