Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.net.URL;

import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.SwingUtilities;

public class Main {
    public static void main(String args[]) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                try {
                    JFrame f = new JFrame();
                    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

                    BufferedImage image = ImageIO.read(new URL("http://www.java2s.com/style/download.png"));
                    f.getContentPane().add(new JLabel(new ImageIcon(dye(image, new Color(255, 0, 0, 128)))));
                    f.pack();
                    f.setVisible(true);

                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });

    }

    private static BufferedImage dye(BufferedImage image, Color color) {
        int w = image.getWidth();
        int h = image.getHeight();
        BufferedImage dyed = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
        Graphics2D g = dyed.createGraphics();
        g.drawImage(image, 0, 0, null);
        g.setComposite(AlphaComposite.SrcAtop);
        g.setColor(color);
        g.fillRect(0, 0, w, h);
        g.dispose();
        return dyed;
    }

}