get Full Screen Shot - Java Swing

Java examples for Swing:Screen

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Description

get Full Screen Shot

Demo Code

/**//from ww  w .  j av  a2s.  c  o  m
 * Copyright (c) 2009 - 2011 AppWork UG(haftungsbeschr?nkt) <e-mail@appwork.org>
 * 
 * This file is part of org.appwork.screenshot
 * 
 * This software is licensed under the Artistic License 2.0,
 * see the LICENSE file or http://www.opensource.org/licenses/artistic-license-2.0.php
 * for details
 */
//package com.java2s;
import java.awt.AWTException;

import java.awt.DisplayMode;
import java.awt.Graphics2D;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.image.BufferedImage;

public class Main {
    /**
     * @return
     * @throws AWTException
     */
    public static Image getFullScreenShot() throws AWTException {
        final GraphicsEnvironment ge = GraphicsEnvironment
                .getLocalGraphicsEnvironment();
        final GraphicsDevice[] screens = ge.getScreenDevices();

        // for (final GraphicsDevice screen : screens) {
        int xMax = 0;
        int xMin = 0;
        int yMax = 0;
        int yMin = 0;
        for (final GraphicsDevice screen : screens) {
            final Rectangle bounds = screen.getDefaultConfiguration()
                    .getBounds();
            xMax = Math.max(xMax, bounds.x + bounds.width);
            yMax = Math.max(bounds.y + bounds.height, yMax);
            yMin = Math.min(yMin, bounds.y);
            xMin = Math.min(xMin, bounds.x);
        }
        // final BufferedImage complete = new BufferedImage(xMax - xMin, yMax -
        // yMin, Transparency.TRANSLUCENT);
        Image complete = null;
        Graphics2D g2 = null;

        final BufferedImage img = new BufferedImage(xMax - xMin, yMax
                - yMin, BufferedImage.TYPE_INT_RGB);
        g2 = img.createGraphics();
        complete = img;

        for (final GraphicsDevice screen : screens) {
            final DisplayMode dm = screen.getDisplayMode();
            // bounds are used to gete the position and size of this screen in
            // the complete screen configuration
            final Rectangle bounds = screen.getDefaultConfiguration()
                    .getBounds();
            final int screenWidth = dm.getWidth();
            final int screenHeight = dm.getHeight();
            final Rectangle rect = new Rectangle(screenWidth, screenHeight);
            final Robot robot = new Robot(screen);
            final BufferedImage image = robot.createScreenCapture(rect);
            g2.drawImage(image, bounds.x - xMin, bounds.y - yMin, null);

        }
        g2.dispose();

        g2 = null;

        return img;
    }
}

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