#include <iostream>
#include <opencv2/opencv.hpp>
#include <opencv2/highgui.hpp>
using namespace std;
using namespace cv;

int main() {
    
    Mat tehen = imread("resources/milka.jpg",IMREAD_COLOR);
    cvtColor(tehen,tehen,COLOR_BGR2HSV);
    Vec3b c;
    for (int i = 0; i < tehen.rows; i++) {
        for (int o = 0; o < tehen.cols; o++) {
            c = tehen.at<Vec3b>(i,o);
            if (c[0] > 130 && c[0] < 160) {
                tehen.at<Vec3b>(i,o)[0] = 20;
            }
        }
    }
    cvtColor(tehen,tehen,COLOR_HSV2BGR);
    imshow("tehen",tehen);
	waitKey();
    return 0;
}