Binary.cpp

#include "opencv2/core/core.hpp"
#include "opencv2/imgproc/imgproc.hpp"
#include "opencv2/highgui/highgui.hpp"

#include <iostream>

using namespace cv;
using namespace std;

int main(int argc, char ** argv)
{

    Mat img, res;

    img = imread(argv[1], 0);

    threshold(img, res, 0, 255, CV_THRESH_BINARY | CV_THRESH_OTSU);

    imwrite("img_bin.png",res);

    return 0;
}