JAVA抓取像素设置阴影

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/*
 * Copyright (c) 2007, Romain Guy
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above
 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
 *   * Neither the name of the TimingFramework project nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package frc.chapter11.repaintManager;
 
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Rectangle;
 
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.plaf.nimbus.NimbusLookAndFeel;
 
/**
 * 
 * @author Romain Guy <romain.guy@mac.com>
 */
public class RepaintManagerDemo extends JFrame {
 
    private ReflectionPanel reflectionPanel;
 
    public RepaintManagerDemo() {
        super("Repaint Manager Demo");
 
        setContentPane(new GradientPanel());
        getContentPane().setLayout(new GridBagLayout());
 
        add(buildReflectionPanel(), new GridBagConstraints(0, 0, 1, 1, 1.0,
                1.0, GridBagConstraints.CENTER, GridBagConstraints.NONE,
                new Insets(96, 96, 96, 96), 0, 0));
 
        pack();
        setLocationRelativeTo(null);
        setResizable(false);
 
        setDefaultCloseOperation(EXIT_ON_CLOSE);
    }
 
    @Override
    public void dispose() {
        super.dispose();
//      QTSession.close();
    }
 
    private JComponent buildReflectedComponent() {
//      try {
//          Class.forName("quicktime.QTSession");
//      } catch (ClassNotFoundException ex) {
//          return new DummyPanel();
//      }
//
//      try {
//          QTSession.open();
//          String url = "http://images.apple.com/movies/sony_pictures/spider-man_3/spider-man_3-tlr1_h.480.mov";
//          DataRef dRef = new DataRef(url);
//          Movie mov = Movie.fromDataRef(dRef, StdQTConstants.newMovieActive);
//          MoviePlayer player = new MoviePlayer(mov);
//          mov.start();
//          JComponent qtPlayer = QTFactory.makeQTJComponent(player)
//                  .asJComponent();
//
//          return qtPlayer;
//      } catch (Exception e) {
//          return new DummyPanel();
//      }
        return new DummyPanel();
    }
 
    private JComponent buildReflectionPanel() {
        reflectionPanel = new ReflectionPanel();
        reflectionPanel.add(buildReflectedComponent());
 
        return reflectionPanel;
    }
 
    private static class GradientPanel extends JPanel {
 
        GradientPanel() {
            super(new BorderLayout());
        }
 
        @Override
        protected void paintComponent(Graphics g) {
            Graphics2D g2 = (Graphics2D) g.create();
            g2.setPaint(new GradientPaint(0.0f, getHeight() * 0.22f, new Color(
                    0x202737), 0.0f, getHeight() * 0.7f, Color.BLACK, true));
            Rectangle clip = g.getClipBounds();
            g2.fillRect(clip.x, clip.y, clip.width, clip.height);
            g2.dispose();
        }
    }
 
    public static void main(String[] args) {
        try {
//          UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
            UIManager.setLookAndFeel(new NimbusLookAndFeel());
//      } catch (IllegalAccessException ex) {
//          ex.printStackTrace();
//      } catch (InstantiationException ex) {
//          ex.printStackTrace();
        } catch (UnsupportedLookAndFeelException ex) {
            ex.printStackTrace();
//      } catch (ClassNotFoundException ex) {
//          ex.printStackTrace();
        }
 
        SwingUtilities.invokeLater(new Runnable() {
 
            @Override
            public void run() {
                new RepaintManagerDemo().setVisible(true);
            }
        });
    }
}
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[源代码打包下载]
Desktop.rar(免费下载)[2 次下载]
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