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How to add text to an image using Java

How to add text to an image using Java.

Following is the program to add text to an image using Java.

import org.opencv.core.Core;
import org.opencv.core.Mat;
import org.opencv.core.Point;
import org.opencv.core.Scalar;

import org.opencv.imgcodecs.Imgcodecs;
import org.opencv.imgproc.Imgproc;

public class AddingTextToImage {
   public static void main(String args[]) {

      //Loading the OpenCV core library
      System.loadLibrary( Core.NATIVE_LIBRARY_NAME );

      //Reading the Image from the file and storing it in to a Matrix object
      String file = "C:/opencv/logo.jpg";
      Mat matrix = Imgcodecs.imread(file);

      //Adding Text
      Imgproc.putText(matrix,        //Matrix obj of the image
         "Tutorialspoint",           //Text to be added
         new Point(100, 390),        //point
         Core.FONT_HERSHEY_SIMPLEX , //front face
         1,                          //front scale
         new Scalar(0, 0, 0),        //Scalar object for color
         5);                         //Thickness

      Imgcodecs.imwrite("C:/opencv/addingTextOP.jpg", matrix);
      System.out.println("Image Processed");
   }
} 

java_opencv

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