new BufferedImage(int width, int height, int imageType) : BufferedImage « java.awt.image « Java by API

1. Java by API
2. java.awt.image
3. BufferedImage

new BufferedImage(int width, int height, int imageType)

 
import java.awt.Graphics;
import java.awt.Image;
import java.awt.image.BufferedImage;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class MainClass extends JPanel {

  public void paint(Graphics g) {
    Image img = createImage();
    g.drawImage(img, 20,20,this);
  }

  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);
  }
  
  private Image createImage(){
    BufferedImage bufferedImage = new BufferedImage(200,200,BufferedImage.TYPE_INT_RGB);
    Graphics g = bufferedImage.getGraphics();
    g.drawString("www.java2s.com", 20,20);
    
    return bufferedImage;
  }
}

 
           
         
  

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