#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>

using namespace cv;
using namespace std;

int main(){
    Mat img=imread("frame44.jpg");

    //Mat blurred;
    //blur(img,blurred,cv::Size(5,5));

    Mat hsv;
    cvtColor(img,hsv,CV_BGR2HSV);



    Mat binary;
    inRange(hsv,Scalar(23,0,250),Scalar(100,150,255),binary);



    //inRange(src, Scalar(lowBlue, lowGreen, lowRed), Scalar(highBlue, highGreen, highRed), redColorOnly);

    vector<vector<Point>> contours;
    findContours(binary.clone(),contours,RETR_EXTERNAL,CHAIN_APPROX_SIMPLE);

    Mat dst= Mat::zeros(img.size(),img.type());
    drawContours(dst,contours,-1,Scalar::all(255),CV_FILLED);

    dst &=img;

    namedWindow("Original",CV_WINDOW_AUTOSIZE);
    imshow("Original",img);
    namedWindow("HSV result",CV_WINDOW_NORMAL);
    imshow("HSV result",hsv);
    namedWindow("binary result",CV_WINDOW_NORMAL);
    imshow("binary result",binary);
    namedWindow("dst",CV_WINDOW_NORMAL);
    imshow("dst",dst);

    waitKey(0);
    return 1;
}