CPP

erosion and dilation c++

// C++ program to implement the erosion
// and dilation
#include <iostream>
#include <opencv2/core/core.hpp>
  
// Library to include for drawing shapes
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc.hpp>
using namespace cv;
using namespace std;
  
// Driver Code
int main(int argc, char** argv)
{
    // Reading the Image
    Mat image = imread("C:/Users/harsh/Downloads/geeks.png",
                       IMREAD_GRAYSCALE);
  
    // Check if the image is created
    // successfully or not
    if (!image.data) {
        std::cout << "Could not open or find"
                  << " the image
";
        return 0;
    }
  
    // Create a structuring element (SE)
    int morph_size = 2;
    Mat element = getStructuringElement(
        MORPH_RECT, Size(2 * morph_size + 1,
                         2 * morph_size + 1),
        Point(morph_size, morph_size));
    Mat erod, dill;
  
    // For Erosion
    erode(image, erod, element,
          Point(-1, -1), 1);
  
    // For Dilation
    dilate(image, dill, element,
           Point(-1, -1), 1);
  
    // Display the image
    imshow("source", image);
    imshow("erosion", erod);
    imshow("dilate", dill);
    waitKey();
  
    return 0;
}