create Ghost Image - Java 2D Graphics

Java examples for 2D Graphics:BufferedImage Create

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Description

create Ghost Image

Demo Code


//package com.java2s;
import java.awt.AlphaComposite;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.image.BufferedImage;

import javax.swing.JLabel;

public class Main {
    private static JLabel imgObserver = new JLabel();

    public static Image createGhostImage(Image img) {
        BufferedImage ghost = new BufferedImage(img.getWidth(imgObserver),
                img.getHeight(imgObserver), BufferedImage.TYPE_INT_ARGB_PRE);
        Graphics2D g2 = ghost.createGraphics();
        g2.setComposite(AlphaComposite
                .getInstance(AlphaComposite.SRC, 0.5f));
        g2.drawImage(img, 0, 0, ghost.getWidth(), ghost.getHeight(),
                imgObserver);/*from  w  w  w .j a  v  a 2  s  . co  m*/
        g2.dispose();
        return ghost;
    }
}

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