code_1

//Heasder inclusion
#include <stdio.h>
#include <cv.h>
#include <highgui.h>
#include <opencv2/imgproc/imgproc.hpp>
#include <opencv2/video/tracking.hpp>
#include <sstream>
#include <string>
#include <fstream>
#include <pthread.h>
#include <math.h>
#include <iostream>
#include <vector>

//Namespace Declaration
using namespace cv;
using namespace std;

int main(int argc, char **argv){
    Mat im_src = imread(argv[1],-1);
    Mat im_gray = im_src;
    Mat img_bw = im_gray > 200;
    imshow("img_bw",img_bw);
    Mat in  = img_bw;
    for(int row = 1; row <= 1; ++row) {
        unsigned char* inp  = in.ptr<unsigned char>(row);
        for (int col = 0; col < in.cols; ++col) {
            if (*inp++ == 0) {
                std::cout << '1';
            } else {
                // std::cout << '0';
                std::cout << "Row : " << row << " Col : " << col <<  " Value : 0 " << endl;
            }
        }
    }
    imshow("img_bw modified",img_bw);
    waitKey(0);
}