1 #include <opencv2/opencv.hpp>
2 #include <iostream>
3 using namespace cv;
4 using namespace std;
5
6 int main()
7 {
8
9 const char* inputImage = "33.jpg";
10 Mat img;
11
12 img = imread(inputImage, 0);
13 if (img.empty())
14 {
15 cout << "Could not read input image file: " << inputImage << endl;
16 return -1;
17 }
18
19 img = img >200;
20 imshow("Img", img);
21 waitKey(0);
22 return 0;
23 }
