Java by API/java.awt.image/Kernel

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new Kernel(int width, int height, float[] data)

   <source lang="java">

import java.awt.Graphics; import java.awt.Image; import java.awt.image.BufferedImage; import java.awt.image.BufferedImageOp; import java.awt.image.ConvolveOp; import java.awt.image.Kernel; import javax.swing.JFrame; import javax.swing.JPanel; public class MainClass extends JPanel {

 public void paint(Graphics g) {
   BufferedImage img = createImage();
   
   float ninth = 1.0f / 9.0f;
   float[] blurKernel = { ninth, ninth, ninth, ninth, ninth, ninth, ninth, ninth, ninth };
   BufferedImageOp blurOp = new ConvolveOp(new Kernel(3, 3, blurKernel));
   BufferedImage clone = blurOp.filter(img, null);
   
   g.drawImage(clone, 20,20,this);
 }
 private BufferedImage createImage(){
   BufferedImage bufferedImage = new BufferedImage(200,200,BufferedImage.TYPE_INT_RGB);
   Graphics g = bufferedImage.getGraphics();
   g.drawString("www.jexp.ru", 20,20);
   
   return bufferedImage;
 }
 public static void main(String[] args) {
   JFrame frame = new JFrame();
   frame.getContentPane().add(new MainClass());
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   frame.setSize(200, 200);
   frame.setVisible(true);
 }
 
 

}

      </source>