Example usage for java.awt.image BufferedImage BufferedImage

Introduction

In this page you can find the example usage for java.awt.image BufferedImage BufferedImage.

Prototype

public BufferedImage(int width, int height, int imageType) 

Source Link

Document

Constructs a BufferedImage of one of the predefined image types.

Usage

From source file:org.jfree.chart.demo.LegendTitleToImageDemo1.java

public static void main(String args[]) throws IOException {
    DefaultPieDataset defaultpiedataset = new DefaultPieDataset();
    defaultpiedataset.setValue("A", 1.0D);
    defaultpiedataset.setValue("B", 2D);
    defaultpiedataset.setValue("C", 3D);
    JFreeChart jfreechart = ChartFactory.createPieChart("Test", defaultpiedataset, true, false, false);
    LegendTitle legendtitle = jfreechart.getLegend();
    legendtitle.setMargin(0.0D, 0.0D, 1.0D, 1.0D);
    BufferedImage bufferedimage = new BufferedImage(1, 1, 2);
    Graphics2D graphics2d = bufferedimage.createGraphics();
    Size2D size2d = legendtitle.arrange(graphics2d);
    graphics2d.dispose();/*  w ww  . jav  a2  s .co m*/
    int i = (int) Math.rint(size2d.width);
    int j = (int) Math.rint(size2d.height);
    BufferedImage bufferedimage1 = new BufferedImage(i, j, 2);
    Graphics2D graphics2d1 = bufferedimage1.createGraphics();
    legendtitle.draw(graphics2d1, new java.awt.geom.Rectangle2D.Double(0.0D, 0.0D, i, j));
    graphics2d1.dispose();
    BufferedOutputStream bufferedoutputstream = new BufferedOutputStream(
            new FileOutputStream(new File("LegendTitleToImageDemo1.png")));
    ChartUtilities.writeBufferedImageAsPNG(bufferedoutputstream, bufferedimage1);
    bufferedoutputstream.close();
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    if (!SystemTray.isSupported()) {
        return;//from w w w. j  a v a  2  s.com
    }
    SystemTray tray = SystemTray.getSystemTray();

    PropertyChangeListener pcl;
    pcl = new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent pce) {
            System.out.println("Property changed = " + pce.getPropertyName());
            TrayIcon[] tia = (TrayIcon[]) pce.getOldValue();
            if (tia != null) {
                for (int i = 0; i < tia.length; i++)
                    System.out.println(tia[i]);
            }

            tia = (TrayIcon[]) pce.getNewValue();
            if (tia != null) {
                for (int i = 0; i < tia.length; i++)
                    System.out.println(tia[i]);
            }
        }
    };
    tray.addPropertyChangeListener("trayIcons", pcl);

    Dimension size = tray.getTrayIconSize();
    BufferedImage bi = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_RGB);
    Graphics g = bi.getGraphics();

    g.setColor(Color.blue);
    g.fillRect(0, 0, size.width, size.height);
    TrayIcon icon = null;
    tray.add(icon = new TrayIcon(bi));

    Thread.sleep(3000);
    tray.remove(icon);

    Thread.sleep(3000);
    System.exit(0);
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    if (!SystemTray.isSupported()) {
        return;//from   w  w  w .  ja v  a 2 s  .  co m
    }
    SystemTray tray = SystemTray.getSystemTray();

    PropertyChangeListener pcl;
    pcl = new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent pce) {
            System.out.println("Property changed = " + pce.getPropertyName());
            TrayIcon[] tia = (TrayIcon[]) pce.getOldValue();
            if (tia != null) {
                for (int i = 0; i < tia.length; i++)
                    System.out.println(tia[i]);
            }

            tia = (TrayIcon[]) pce.getNewValue();
            if (tia != null) {
                for (int i = 0; i < tia.length; i++)
                    System.out.println(tia[i]);
            }
        }
    };
    tray.addPropertyChangeListener("trayIcons", pcl);

    Dimension size = tray.getTrayIconSize();

    BufferedImage bi = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_RGB);
    Graphics g = bi.getGraphics();

    g.setColor(Color.blue);
    g.fillRect(0, 0, size.width, size.height);
    TrayIcon icon = null;
    tray.add(icon = new TrayIcon(bi));

    Thread.sleep(3000);
    tray.remove(icon);

    tray.removePropertyChangeListener("trayIcons", pcl);

    Thread.sleep(3000);
    System.exit(0);
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    if (!SystemTray.isSupported()) {
        return;/* www  . j a  va  2s.co m*/
    }
    SystemTray tray = SystemTray.getSystemTray();

    PropertyChangeListener pcl;
    pcl = new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent pce) {
            System.out.println("Property changed = " + pce.getPropertyName());
            TrayIcon[] tia = (TrayIcon[]) pce.getOldValue();
            if (tia != null) {
                for (int i = 0; i < tia.length; i++)
                    System.out.println(tia[i]);
            }

            tia = (TrayIcon[]) pce.getNewValue();
            if (tia != null) {
                for (int i = 0; i < tia.length; i++)
                    System.out.println(tia[i]);
            }
        }
    };
    tray.addPropertyChangeListener("trayIcons", pcl);

    Dimension size = tray.getTrayIconSize();

    TrayIcon[] icons = tray.getTrayIcons();

    BufferedImage bi = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_RGB);
    Graphics g = bi.getGraphics();

    g.setColor(Color.blue);
    g.fillRect(0, 0, size.width, size.height);
    TrayIcon icon = null;
    tray.add(icon = new TrayIcon(bi));

    Thread.sleep(3000);
    tray.remove(icon);

    Thread.sleep(3000);
    System.exit(0);
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    if (!SystemTray.isSupported()) {
        return;//  ww w  .  ja  v a 2  s . c om
    }
    SystemTray tray = SystemTray.getSystemTray();

    PropertyChangeListener pcl;
    pcl = new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent pce) {
            System.out.println("Property changed = " + pce.getPropertyName());
            TrayIcon[] tia = (TrayIcon[]) pce.getOldValue();
            if (tia != null) {
                for (int i = 0; i < tia.length; i++)
                    System.out.println(tia[i]);
            }

            tia = (TrayIcon[]) pce.getNewValue();
            if (tia != null) {
                for (int i = 0; i < tia.length; i++)
                    System.out.println(tia[i]);
            }
        }
    };
    tray.addPropertyChangeListener("trayIcons", pcl);
    PropertyChangeListener[] listeners = tray.getPropertyChangeListeners("trayIcons");

    Dimension size = tray.getTrayIconSize();
    BufferedImage bi = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_RGB);
    Graphics g = bi.getGraphics();

    g.setColor(Color.blue);
    g.fillRect(0, 0, size.width, size.height);
    TrayIcon icon = null;
    tray.add(icon = new TrayIcon(bi));

    Thread.sleep(3000);
    tray.remove(icon);

    Thread.sleep(3000);
    System.exit(0);
}

---

From source file:Main.java

public static void main(String[] args) {
    JPanel ui = new JPanel(new BorderLayout(4, 4));
    ui.setBorder(new EmptyBorder(6, 6, 6, 6));

    JPanel controls = new JPanel(new FlowLayout(FlowLayout.LEADING));
    ui.add(controls, BorderLayout.PAGE_START);
    int s = 100;//  ww  w . j ava  2  s .c  om
    Dimension[] sizes = { new Dimension(s * 4, s * 2), new Dimension(s * 6, s * 3),
            new Dimension(s * 8, s * 4) };
    final JComboBox cb = new JComboBox(sizes);
    controls.add(cb);
    final JPanel[] panels = new JPanel[sizes.length];
    for (int ii = 0; ii < sizes.length; ii++) {
        Dimension d = sizes[ii];
        BufferedImage bi = new BufferedImage(d.width, d.height, BufferedImage.TYPE_INT_RGB);
        JPanel p = new JPanel(new GridLayout());
        JLabel l = new JLabel(new ImageIcon(bi));
        p.add(l);
        panels[ii] = p;
    }
    ItemListener sizeListener = new ItemListener() {

        JPanel current = panels[0];

        @Override
        public void itemStateChanged(ItemEvent e) {
            JPanel next = panels[cb.getSelectedIndex()];
            swapComponentsAndResizeUI(ui, current, next);
            current = next;
        }
    };
    cb.addItemListener(sizeListener);

    ui.add(panels[0], BorderLayout.CENTER);

    JFrame f = new JFrame("Three Sized Panels");
    f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    f.setContentPane(ui);
    f.pack();
    f.setLocationByPlatform(true);
    f.setVisible(true);
}

---

From source file:SystemTrayDemo1.java

public static void main(String[] args) throws Exception {
    if (!SystemTray.isSupported()) {
        return;//from   www .  j  a  v  a 2 s. c  om
    }
    SystemTray tray = SystemTray.getSystemTray();

    PropertyChangeListener pcl;
    pcl = new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent pce) {
            System.out.println("Property changed = " + pce.getPropertyName());
            TrayIcon[] tia = (TrayIcon[]) pce.getOldValue();
            if (tia != null) {
                System.out.println("Old tray icon array contents: ");
                for (int i = 0; i < tia.length; i++)
                    System.out.println(tia[i]);
                System.out.println();
            }

            tia = (TrayIcon[]) pce.getNewValue();
            if (tia != null) {
                System.out.println("New tray icon array contents: ");
                for (int i = 0; i < tia.length; i++)
                    System.out.println(tia[i]);
                System.out.println();
            }
        }
    };
    tray.addPropertyChangeListener("trayIcons", pcl);

    Dimension size = tray.getTrayIconSize();
    BufferedImage bi = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_RGB);
    Graphics g = bi.getGraphics();

    g.setColor(Color.blue);
    g.fillRect(0, 0, size.width, size.height);
    g.setColor(Color.yellow);
    int ovalSize = (size.width < size.height) ? size.width : size.height;
    ovalSize /= 2;
    g.fillOval(size.width / 4, size.height / 4, ovalSize, ovalSize);

    TrayIcon icon = null;
    tray.add(icon = new TrayIcon(bi));

    Thread.sleep(3000);
    tray.remove(icon);

    Thread.sleep(3000);
    System.exit(0);
}

---

From source file:Main.java

public static void main(String[] args) {
    JPanel gui = new JPanel(new BorderLayout());
    String HTML = "<html>" + "<head>" + "<style type=text/css>" + "body {"
            + "  background-image: http://www.java2s.com/style/download.png;" + "  background-repeat:no-repeat;"
            + "  background-position:left top;" + "  background-attachment: scroll;" + "  color: #BBBBBB;" + "}"
            + "</style>" + "</head>" + "<body>" + "<h1>Heading 1</h1>";
    String PARAGRAPH = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean eu nulla urna. Donec sit amet risus nisl, a porta enim. Quisque luctus, ligula eu scelerisque gravida, tellus quam vestibulum urna, ut aliquet sapien purus sed erat. Pellentesque consequat vehicula magna, eu aliquam magna interdum porttitor. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Sed sollicitudin sapien non leo tempus lobortis. Morbi semper auctor ipsum, a semper quam elementum a. Aliquam eget sem metus.";

    gui.setPreferredSize(new Dimension(400, 100));

    StringBuilder sb = new StringBuilder();
    sb.append(HTML);/*from  www.  j  a v a2  s  . co m*/
    for (int ii = 0; ii < 10; ii++) {
        sb.append("<h2>Header 2</h2>");
        sb.append(PARAGRAPH);
    }
    JEditorPane jep = new JEditorPane();
    jep.setOpaque(false);
    jep.setContentType("text/html");
    jep.setText(sb.toString());
    JScrollPane jsp = new JScrollPane(jep) {
        BufferedImage bg = new BufferedImage(350, 50, BufferedImage.TYPE_INT_RGB);

        @Override
        public void paintComponent(Graphics g) {
            super.paintComponent(g);
            g.drawImage(bg, 0, 0, this);
        }
    };
    jsp.getViewport().setOpaque(false);
    gui.add(jsp);

    Main bih = new Main();
    JFrame f = new JFrame();
    f.add(gui);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.pack();
    f.setVisible(true);
}

---

From source file:org.jfree.chart.demo.LegendTitleToImageDemo2.java

public static void main(String args[]) throws IOException {
    DefaultPieDataset defaultpiedataset = new DefaultPieDataset();
    defaultpiedataset.setValue("England", 1.0D);
    defaultpiedataset.setValue("France", 2D);
    defaultpiedataset.setValue("Germany", 3D);
    defaultpiedataset.setValue("Italy", 4D);
    defaultpiedataset.setValue("Scotland", 5D);
    defaultpiedataset.setValue("Belgium", 6D);
    defaultpiedataset.setValue("Poland", 7D);
    defaultpiedataset.setValue("Spain", 8D);
    defaultpiedataset.setValue("Portugal", 9D);
    defaultpiedataset.setValue("Switzerland", 10D);
    defaultpiedataset.setValue("Austria", 11D);
    defaultpiedataset.setValue("Luxembourg", 12D);
    JFreeChart jfreechart = ChartFactory.createPieChart("Test", defaultpiedataset, true, false, false);
    LegendTitle legendtitle = jfreechart.getLegend();
    legendtitle.setMargin(0.0D, 0.0D, 1.0D, 1.0D);
    BufferedImage bufferedimage = new BufferedImage(1, 1, 2);
    Graphics2D graphics2d = bufferedimage.createGraphics();
    Size2D size2d = legendtitle.arrange(graphics2d, new RectangleConstraint(250D, new Range(0.0D, 10000D)));
    graphics2d.dispose();/*from  w  w w. ja va2s  . c om*/
    int i = (int) Math.rint(size2d.width);
    int j = (int) Math.rint(size2d.height);
    BufferedImage bufferedimage1 = new BufferedImage(i, j, 2);
    Graphics2D graphics2d1 = bufferedimage1.createGraphics();
    legendtitle.draw(graphics2d1, new java.awt.geom.Rectangle2D.Double(0.0D, 0.0D, i, j));
    graphics2d1.dispose();
    BufferedOutputStream bufferedoutputstream = new BufferedOutputStream(
            new FileOutputStream(new File("LegendTitleToImageDemo2.png")));
    ChartUtilities.writeBufferedImageAsPNG(bufferedoutputstream, bufferedimage1);
    bufferedoutputstream.close();
}

---

From source file:org.jfree.graphics2d.demo.BufferedImageDemo.java

/**
 * Starting point for the demo.// www  . j  a  va2 s . c o m
 * 
 * @param args  ignored.
 * 
 * @throws IOException 
 */
public static void main(String[] args) throws IOException {
    BufferedImage image = new BufferedImage(600, 400, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = image.createGraphics();
    ImageIcon icon = new ImageIcon(BufferedImageDemo.class.getResource("jfree_chart_1.jpg"));
    g2.rotate(Math.PI / 12);
    g2.setStroke(new BasicStroke(2.0f));
    g2.setPaint(Color.WHITE);
    g2.fill(new Rectangle(0, 0, 600, 400));
    g2.setPaint(Color.RED);
    g2.draw(new Rectangle(0, 0, 600, 400));
    g2.drawImage(icon.getImage(), 10, 20, null);
    ImageIO.write(image, "png", new File("image-test.png"));
}

---

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