Determine if antialiasing is enabled : AntiAliasing « 2D Graphics GUI « Java

1. Java
2. 2D Graphics GUI
3. AntiAliasing

Determine if antialiasing is enabled

 

import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;

import javax.swing.JComponent;
import javax.swing.JFrame;

public class Main {
  public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.add(new MyComponent());

    frame.setSize(300, 300);
    frame.setVisible(true);
  }
}

class MyComponent extends JComponent {
  public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;

    RenderingHints rhints = g2d.getRenderingHints();
    boolean antialiasOn = rhints.containsValue(RenderingHints.VALUE_ANTIALIAS_ON);
    System.out.println(antialiasOn);

    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

  }
}

   
  

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