#include <vector>
#include <algorithm>
#include <vector>

#include <opencv2/opencv.hpp>

using namespace cv;


int main() {
    Mat src = imread("P_20210309_064128_vHDR_Auto.jpg");
    Mat g1, b1, f1, v1, e1, b2, f2, v2, e2;

    if (src.empty()) {
        std::cout << "Can not open or image is not present" << std::endl;
        return 0;
    }
    imwrite("lab04.src.jpg", src);

    cvtColor(src, g1, COLOR_BGR2GRAY);
    imwrite("lab04.g1.png", g1);

    adaptiveThreshold(g1, b1, 255, ADAPTIVE_THRESH_GAUSSIAN_C, THRESH_BINARY, 11, 5);
    imwrite("lab04.b1.png", b1);

    medianBlur(b1, f1, 3);
    imwrite("lab04.f1.png", f1);

    //std::vector<Mat> vec;
    //findContours(f1, vec, CV_RETR_LIST, CV_CHAIN_APPROX_NONE);
    waitKey(0);

}