Example usage for java.awt Graphics2D drawString

List of usage examples for java.awt Graphics2D drawString

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Introduction

In this page you can find the example usage for java.awt Graphics2D drawString.

Prototype

public abstract void drawString(AttributedCharacterIterator iterator, float x, float y);

Source Link

Document

Renders the text of the specified iterator applying its attributes in accordance with the specification of the TextAttribute class.

Usage

From source file:SWTTest.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setSize(350, 350);/* w  w  w .j a v a  2s .  c o m*/
    shell.setLayout(new GridLayout());
    Canvas canvas = new Canvas(shell, SWT.NO_BACKGROUND);
    GridData data = new GridData(GridData.FILL_BOTH);
    canvas.setLayoutData(data);

    final Graphics2DRenderer renderer = new Graphics2DRenderer();

    canvas.addPaintListener(new PaintListener() {
        public void paintControl(PaintEvent e) {
            Point controlSize = ((Control) e.getSource()).getSize();

            GC gc = e.gc; // gets the SWT graphics context from the event

            renderer.prepareRendering(gc); // prepares the Graphics2D
            // renderer

            // gets the Graphics2D context and switch on the antialiasing
            Graphics2D g2d = renderer.getGraphics2D();
            g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

            // paints the background with a color gradient
            g2d.setPaint(new GradientPaint(0.0f, 0.0f, java.awt.Color.yellow, (float) controlSize.x,
                    (float) controlSize.y, java.awt.Color.white));
            g2d.fillRect(0, 0, controlSize.x, controlSize.y);

            // draws rotated text
            g2d.setFont(new java.awt.Font("SansSerif", java.awt.Font.BOLD, 16));
            g2d.setColor(java.awt.Color.blue);

            g2d.translate(controlSize.x / 2, controlSize.y / 2);
            int nbOfSlices = 18;
            for (int i = 0; i < nbOfSlices; i++) {
                g2d.drawString("Angle = " + (i * 360 / nbOfSlices) + "\u00B0", 30, 0);
                g2d.rotate(-2 * Math.PI / nbOfSlices);
            }

            // now that we are done with Java2D, renders Graphics2D
            // operation
            // on the SWT graphics context
            renderer.render(gc);

            // now we can continue with pure SWT paint operations
            gc.drawOval(0, 0, controlSize.x, controlSize.y);

        }
    });

    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
    renderer.dispose();
    System.exit(0);
}

From source file:Draw2DTest.java

public static void main(String[] args) {
    final Graphics2DRenderer renderer = new Graphics2DRenderer();
    Shell shell = new Shell();
    shell.setSize(350, 350);//www.j  a va 2 s  .  c o  m

    shell.open();
    shell.setText("Draw2d Hello World");
    LightweightSystem lws = new LightweightSystem(shell);
    IFigure figure = new Figure() {
        protected void paintClientArea(org.eclipse.draw2d.Graphics graphics) {
            Dimension controlSize = getSize();

            renderer.prepareRendering(graphics);
            // prepares the Graphics2D renderer

            // gets the Graphics2D context and switch on the antialiasing
            Graphics2D g2d = renderer.getGraphics2D();
            g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

            // paints the background with a color gradient
            g2d.setPaint(new GradientPaint(0.0f, 0.0f, java.awt.Color.yellow, (float) controlSize.width,
                    (float) controlSize.width, java.awt.Color.white));
            g2d.fillRect(0, 0, controlSize.width, controlSize.width);

            // draws rotated text
            g2d.setFont(new java.awt.Font("SansSerif", java.awt.Font.BOLD, 16));
            g2d.setColor(java.awt.Color.blue);

            g2d.translate(controlSize.width / 2, controlSize.width / 2);
            int nbOfSlices = 18;
            for (int i = 0; i < nbOfSlices; i++) {
                g2d.drawString("Angle = " + (i * 360 / nbOfSlices) + "\u00B0", 30, 0);
                g2d.rotate(-2 * Math.PI / nbOfSlices);
            }

            // now that we are done with Java2D, renders Graphics2D
            // operation
            // on the SWT graphics context
            renderer.render(graphics);

            // now we can continue with pure SWT paint operations
            graphics.drawOval(0, 0, controlSize.width, controlSize.width);
        }
    };
    lws.setContents(figure);
    Display display = Display.getDefault();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    renderer.dispose();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    String text = "java2s.com";

    BufferedImage img = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = img.createGraphics();
    Font font = new Font("Arial", Font.PLAIN, 48);
    g2d.setFont(font);//from www  .j av  a 2s  .  c o m
    FontMetrics fm = g2d.getFontMetrics();
    int width = fm.stringWidth(text);
    int height = fm.getHeight();
    g2d.dispose();

    img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    g2d = img.createGraphics();
    g2d.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION,
            RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE);
    g2d.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE);
    g2d.setFont(font);
    fm = g2d.getFontMetrics();
    g2d.setColor(Color.BLACK);
    g2d.drawString(text, 0, fm.getAscent());
    g2d.dispose();

    ImageIO.write(img, "png", new File("Text.png"));

}

From source file:org.tinymediamanager.TinyMediaManager.java

/**
 * The main method.// w w w  . j  a va  2 s . c o  m
 * 
 * @param args
 *          the arguments
 */
public static void main(String[] args) {
    // simple parse command line
    if (args != null && args.length > 0) {
        LOGGER.debug("TMM started with: " + Arrays.toString(args));
        TinyMediaManagerCMD.parseParams(args);
        System.setProperty("java.awt.headless", "true");
    } else {
        // no cmd params found, but if we are headless - display syntax
        String head = System.getProperty("java.awt.headless");
        if (head != null && head.equals("true")) {
            LOGGER.info("TMM started 'headless', and without params -> displaying syntax ");
            TinyMediaManagerCMD.printSyntax();
            System.exit(0);
        }
    }

    // check if we have write permissions to this folder
    try {
        RandomAccessFile f = new RandomAccessFile("access.test", "rw");
        f.close();
        Files.deleteIfExists(Paths.get("access.test"));
    } catch (Exception e2) {
        String msg = "Cannot write to TMM directory, have no rights - exiting.";
        if (!GraphicsEnvironment.isHeadless()) {
            JOptionPane.showMessageDialog(null, msg);
        } else {
            System.out.println(msg);
        }
        System.exit(1);
    }

    // HACK for Java 7 and JavaFX not being in boot classpath
    // In Java 8 and on, this is installed inside jre/lib/ext
    // see http://bugs.java.com/bugdatabase/view_bug.do?bug_id=8003171 and references
    // so we check if it is already existent in "new" directory, and if not, load it via reflection ;o)
    String dir = new File(LaunchUtil.getJVMPath()).getParentFile().getParent(); // bin, one deeper
    File jfx = new File(dir, "lib/ext/jfxrt.jar");
    if (!jfx.exists()) {
        // java 7
        jfx = new File(dir, "lib/jfxrt.jar");
        if (jfx.exists()) {
            try {
                TmmOsUtils.addPath(jfx.getAbsolutePath());
            } catch (Exception e) {
                LOGGER.debug("failed to load JavaFX - using old styles...");
            }
        }
    }

    if (Globals.isDebug()) {
        ClassLoader cl = ClassLoader.getSystemClassLoader();
        URL[] urls = ((URLClassLoader) cl).getURLs();
        LOGGER.info("=== DEBUG CLASS LOADING =============================");
        for (URL url : urls) {
            LOGGER.info(url.getFile());
        }
    }

    LOGGER.info("=====================================================");
    LOGGER.info("=== tinyMediaManager (c) 2012-2016 Manuel Laggner ===");
    LOGGER.info("=====================================================");
    LOGGER.info("tmm.version      : " + ReleaseInfo.getRealVersion());

    if (Globals.isDonator()) {
        LOGGER.info("tmm.supporter    : THANKS FOR DONATING - ALL FEATURES UNLOCKED :)");
    }

    LOGGER.info("os.name          : " + System.getProperty("os.name"));
    LOGGER.info("os.version       : " + System.getProperty("os.version"));
    LOGGER.info("os.arch          : " + System.getProperty("os.arch"));
    LOGGER.trace("network.id       : " + License.getMac());
    LOGGER.info("java.version     : " + System.getProperty("java.version"));

    if (Globals.isRunningJavaWebStart()) {
        LOGGER.info("java.webstart    : true");
    }
    if (Globals.isRunningWebSwing()) {
        LOGGER.info("java.webswing    : true");
    }

    // START character encoding debug
    debugCharacterEncoding("default encoding : ");
    System.setProperty("file.encoding", "UTF-8");
    System.setProperty("sun.jnu.encoding", "UTF-8");
    Field charset;
    try {
        // we cannot (re)set the properties while running inside JVM
        // so we trick it to reread it by setting them to null ;)
        charset = Charset.class.getDeclaredField("defaultCharset");
        charset.setAccessible(true);
        charset.set(null, null);
    } catch (Exception e) {
        LOGGER.warn("Error resetting to UTF-8", e);
    }
    debugCharacterEncoding("set encoding to  : ");
    // END character encoding debug

    // set GUI default language
    Locale.setDefault(Utils.getLocaleFromLanguage(Globals.settings.getLanguage()));
    LOGGER.info("System language  : " + System.getProperty("user.language") + "_"
            + System.getProperty("user.country"));
    LOGGER.info(
            "GUI language     : " + Locale.getDefault().getLanguage() + "_" + Locale.getDefault().getCountry());
    LOGGER.info("Scraper language : " + MovieModuleManager.MOVIE_SETTINGS.getScraperLanguage());
    LOGGER.info("TV Scraper lang  : " + TvShowModuleManager.SETTINGS.getScraperLanguage());

    // start EDT
    EventQueue.invokeLater(new Runnable() {
        public void run() {
            boolean newVersion = !Globals.settings.isCurrentVersion(); // same snapshots/svn considered as "new", for upgrades
            try {
                Thread.setDefaultUncaughtExceptionHandler(new Log4jBackstop());
                if (!GraphicsEnvironment.isHeadless()) {
                    Thread.currentThread().setName("main");
                } else {
                    Thread.currentThread().setName("headless");
                    LOGGER.debug("starting without GUI...");
                }
                Toolkit tk = Toolkit.getDefaultToolkit();
                tk.addAWTEventListener(TmmWindowSaver.getInstance(), AWTEvent.WINDOW_EVENT_MASK);
                if (!GraphicsEnvironment.isHeadless()) {
                    setLookAndFeel();
                }
                doStartupTasks();

                // suppress logging messages from betterbeansbinding
                org.jdesktop.beansbinding.util.logging.Logger.getLogger(ELProperty.class.getName())
                        .setLevel(Level.SEVERE);

                // init ui logger
                TmmUILogCollector.init();

                LOGGER.info("=====================================================");
                // init splash
                SplashScreen splash = null;
                if (!GraphicsEnvironment.isHeadless()) {
                    splash = SplashScreen.getSplashScreen();
                }
                Graphics2D g2 = null;
                if (splash != null) {
                    g2 = splash.createGraphics();
                    if (g2 != null) {
                        Font font = new Font("Dialog", Font.PLAIN, 14);
                        g2.setFont(font);
                    } else {
                        LOGGER.debug("got no graphics from splash");
                    }
                } else {
                    LOGGER.debug("no splash found");
                }

                if (g2 != null) {
                    updateProgress(g2, "starting tinyMediaManager", 0);
                    splash.update();
                }
                LOGGER.info("starting tinyMediaManager");

                // upgrade check
                String oldVersion = Globals.settings.getVersion();
                if (newVersion) {
                    if (g2 != null) {
                        updateProgress(g2, "upgrading to new version", 10);
                        splash.update();
                    }
                    UpgradeTasks.performUpgradeTasksBeforeDatabaseLoading(oldVersion); // do the upgrade tasks for the old version
                    Globals.settings.setCurrentVersion();
                    Globals.settings.saveSettings();
                }

                // proxy settings
                if (Globals.settings.useProxy()) {
                    LOGGER.info("setting proxy");
                    Globals.settings.setProxy();
                }

                // MediaInfo /////////////////////////////////////////////////////
                if (g2 != null) {
                    updateProgress(g2, "loading MediaInfo libs", 20);
                    splash.update();
                }
                MediaInfoUtils.loadMediaInfo();

                // load modules //////////////////////////////////////////////////
                if (g2 != null) {
                    updateProgress(g2, "loading movie module", 30);
                    splash.update();
                }
                TmmModuleManager.getInstance().startUp();
                TmmModuleManager.getInstance().registerModule(MovieModuleManager.getInstance());
                TmmModuleManager.getInstance().enableModule(MovieModuleManager.getInstance());

                if (g2 != null) {
                    updateProgress(g2, "loading TV show module", 40);
                    splash.update();
                }

                TmmModuleManager.getInstance().registerModule(TvShowModuleManager.getInstance());
                TmmModuleManager.getInstance().enableModule(TvShowModuleManager.getInstance());

                if (g2 != null) {
                    updateProgress(g2, "loading plugins", 50);
                    splash.update();
                }

                // just instantiate static - will block (takes a few secs)
                PluginManager.getInstance();
                if (ReleaseInfo.isSvnBuild()) {
                    PluginManager.loadClasspathPlugins();
                }

                // do upgrade tasks after database loading
                if (newVersion) {
                    if (g2 != null) {
                        updateProgress(g2, "upgrading database to new version", 70);
                        splash.update();
                    }
                    UpgradeTasks.performUpgradeTasksAfterDatabaseLoading(oldVersion);
                }

                // launch application ////////////////////////////////////////////
                if (g2 != null) {
                    updateProgress(g2, "loading ui", 80);
                    splash.update();
                }
                if (!GraphicsEnvironment.isHeadless()) {
                    MainWindow window = new MainWindow("tinyMediaManager / " + ReleaseInfo.getRealVersion());

                    // finished ////////////////////////////////////////////////////
                    if (g2 != null) {
                        updateProgress(g2, "finished starting :)", 100);
                        splash.update();
                    }

                    // write a random number to file, to identify this instance (for
                    // updater, tracking, whatsoever)
                    Utils.trackEvent("startup");

                    TmmWindowSaver.getInstance().loadSettings(window);
                    window.setVisible(true);

                    // wizard for new user
                    if (Globals.settings.newConfig) {
                        Globals.settings.writeDefaultSettings(); // now all plugins are resolved - write again defaults!
                        TinyMediaManagerWizard wizard = new TinyMediaManagerWizard();
                        wizard.setVisible(true);
                    }

                    // show changelog
                    if (newVersion && !ReleaseInfo.getVersion().equals(oldVersion)) {
                        // special case nightly/svn: if same snapshot version, do not display changelog
                        Utils.trackEvent("updated");
                        showChangelog();
                    }
                } else {
                    TinyMediaManagerCMD.startCommandLineTasks();
                    // wait for other tmm threads (artwork download et all)
                    while (TmmTaskManager.getInstance().poolRunning()) {
                        Thread.sleep(2000);
                    }

                    LOGGER.info("bye bye");
                    // MainWindows.shutdown()
                    try {
                        // send shutdown signal
                        TmmTaskManager.getInstance().shutdown();
                        // save unsaved settings
                        Globals.settings.saveSettings();
                        // hard kill
                        TmmTaskManager.getInstance().shutdownNow();
                        // close database connection
                        TmmModuleManager.getInstance().shutDown();
                    } catch (Exception ex) {
                        LOGGER.warn(ex.getMessage());
                    }
                    System.exit(0);
                }
            } catch (IllegalStateException e) {
                LOGGER.error("IllegalStateException", e);
                if (!GraphicsEnvironment.isHeadless() && e.getMessage().contains("file is locked")) {
                    // MessageDialog.showExceptionWindow(e);
                    ResourceBundle bundle = ResourceBundle.getBundle("messages", new UTF8Control()); //$NON-NLS-1$
                    MessageDialog dialog = new MessageDialog(MainWindow.getActiveInstance(),
                            bundle.getString("tmm.problemdetected")); //$NON-NLS-1$
                    dialog.setImage(IconManager.ERROR);
                    dialog.setText(bundle.getString("tmm.nostart"));//$NON-NLS-1$
                    dialog.setDescription(bundle.getString("tmm.nostart.instancerunning"));//$NON-NLS-1$
                    dialog.setResizable(true);
                    dialog.pack();
                    dialog.setLocationRelativeTo(MainWindow.getActiveInstance());
                    dialog.setVisible(true);
                }
                System.exit(1);
            } catch (Exception e) {
                LOGGER.error("Exception while start of tmm", e);
                if (!GraphicsEnvironment.isHeadless()) {
                    MessageDialog.showExceptionWindow(e);
                }
                System.exit(1);
            }
        }

        /**
         * Update progress on splash screen.
         * 
         * @param text
         *          the text
         */
        private void updateProgress(Graphics2D g2, String text, int progress) {
            Object oldAAValue = g2.getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING);
            g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
            g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
                    RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB);
            g2.setComposite(AlphaComposite.Clear);
            g2.fillRect(20, 200, 480, 305);
            g2.setPaintMode();

            g2.setColor(new Color(51, 153, 255));
            g2.fillRect(22, 272, 452 * progress / 100, 21);

            g2.setColor(Color.black);
            g2.drawString(text + "...", 23, 310);
            int l = g2.getFontMetrics().stringWidth(ReleaseInfo.getRealVersion()); // bound right
            g2.drawString(ReleaseInfo.getRealVersion(), 480 - l, 325);
            g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, oldAAValue);
            LOGGER.debug("Startup (" + progress + "%) " + text);
        }

        /**
         * Sets the look and feel.
         * 
         * @throws Exception
         *           the exception
         */
        private void setLookAndFeel() throws Exception {
            // get font settings
            String fontFamily = Globals.settings.getFontFamily();
            try {
                // sanity check
                fontFamily = Font.decode(fontFamily).getFamily();
            } catch (Exception e) {
                fontFamily = "Dialog";
            }

            int fontSize = Globals.settings.getFontSize();
            if (fontSize < 12) {
                fontSize = 12;
            }

            String fontString = fontFamily + " " + fontSize;

            // Get the native look and feel class name
            // String laf = UIManager.getSystemLookAndFeelClassName();
            Properties props = new Properties();
            props.setProperty("controlTextFont", fontString);
            props.setProperty("systemTextFont", fontString);
            props.setProperty("userTextFont", fontString);
            props.setProperty("menuTextFont", fontString);
            // props.setProperty("windowTitleFont", "Dialog bold 20");

            fontSize = Math.round((float) (fontSize * 0.833));
            fontString = fontFamily + " " + fontSize;

            props.setProperty("subTextFont", fontString);
            props.setProperty("backgroundColor", "237 237 237");
            props.setProperty("menuBackgroundColor", "237 237 237");
            props.setProperty("controlBackgroundColor", "237 237 237");
            props.setProperty("menuColorLight", "237 237 237");
            props.setProperty("menuColorDark", "237 237 237");
            props.setProperty("toolbarColorLight", "237 237 237");
            props.setProperty("toolbarColorDark", "237 237 237");
            props.setProperty("tooltipBackgroundColor", "255 255 255");
            props.put("windowDecoration", "system");
            props.put("logoString", "");

            // Get the look and feel class name
            com.jtattoo.plaf.luna.LunaLookAndFeel.setTheme(props);
            String laf = "com.jtattoo.plaf.luna.LunaLookAndFeel";

            // Install the look and feel
            UIManager.setLookAndFeel(laf);
        }

        /**
         * Does some tasks at startup
         */
        private void doStartupTasks() {
            // rename downloaded files
            UpgradeTasks.renameDownloadedFiles();

            // extract templates, if GD has not already done
            Utils.extractTemplates();

            // check if a .desktop file exists
            if (Platform.isLinux()) {
                File desktop = new File(TmmOsUtils.DESKTOP_FILE);
                if (!desktop.exists()) {
                    TmmOsUtils.createDesktopFileForLinux(desktop);
                }
            }
        }

        private void showChangelog() {
            // read the changelog
            try {
                final String changelog = Utils.readFileToString(Paths.get("changelog.txt"));
                if (StringUtils.isNotBlank(changelog)) {
                    EventQueue.invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            WhatsNewDialog dialog = new WhatsNewDialog(changelog);
                            dialog.pack();
                            dialog.setLocationRelativeTo(MainWindow.getActiveInstance());
                            dialog.setModalityType(ModalityType.APPLICATION_MODAL);
                            dialog.setVisible(true);
                        }
                    });
                }
            } catch (IOException e) {
                // no file found
                LOGGER.warn(e.getMessage());
            }
        }
    });
}

From source file:Main.java

public static byte[] mergeImageAndText(String imageFilePath, String text, Point textPosition)
        throws IOException {

    BufferedImage im = ImageIO.read(new URL(imageFilePath));
    Graphics2D g2 = im.createGraphics();
    g2.drawString(text, textPosition.x, textPosition.y);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ImageIO.write(im, "png", baos);

    return baos.toByteArray();
}

From source file:JDK6SplashTest.java

static void renderSplashFrame(Graphics2D g, int frame) {
    final String[] comps = { "foo", "bar", "baz" };
    g.setComposite(AlphaComposite.Clear);
    g.fillRect(130, 250, 280, 40);//w  w  w .  j  a v  a  2  s. c  o  m
    g.setPaintMode();
    g.setColor(Color.BLACK);
    g.drawString("Loading " + comps[(frame / 5) % 3] + "...", 130, 260);
    g.fillRect(130, 270, (frame * 10) % 280, 20);
}

From source file:Main.java

public static void drawShadowText(Graphics2D g2, String s, int x, int y, Color shadowColor, int offset) {
    g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    Color c = g2.getColor();/*from   w w w .  j a  va  2 s .co  m*/
    g2.setColor(shadowColor);
    g2.drawString(s, x, y + offset);
    g2.setColor(c);
    g2.drawString(s, x, y);
}

From source file:SplashDemo.java

static void renderSplashFrame(Graphics2D g, int frame) {
    final String[] comps = { "foo", "bar", "baz" };
    g.setComposite(AlphaComposite.Clear);
    g.fillRect(120, 140, 200, 40);//ww w .ja va2 s .c om
    g.setPaintMode();
    g.setColor(Color.BLACK);
    g.drawString("Loading " + comps[(frame / 5) % 3] + "...", 120, 150);
}

From source file:com.liusoft.dlog4j.servlet.DLOG_RandomImageServlet.java

/**
 * ???,,?16,//from  w w w .java2 s. c o  m
 * @param num   ??
 * @param out   ?
 * @throws IOException
 */
protected static void render(String num, boolean gif, OutputStream out) throws IOException {
    if (num.getBytes().length > 4)
        throw new IllegalArgumentException("The length of param num cannot exceed 4.");
    int width = 40;
    int height = 15;
    BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = (Graphics2D) bi.getGraphics();
    g.setColor(Color.WHITE);
    g.fillRect(0, 0, width, height);
    Font mFont = new Font("Tahoma", Font.PLAIN, 14);
    g.setFont(mFont);
    g.setColor(Color.BLACK);
    g.drawString(num, 2, 13);
    if (gif) {
        AnimatedGifEncoder e = new AnimatedGifEncoder();
        e.setTransparent(Color.WHITE);
        e.start(out);
        e.setDelay(0);
        e.addFrame(bi);
        e.finish();
    } else {
        ImageIO.write(bi, "png", out);
    }
}

From source file:irille.pub.verify.RandomImageServlet.java

/**
 * ???,,?16,//from  ww  w .j  av a2s.  co  m
 * @param num   ??
 * @param out   ?
 * @throws IOException
 */
protected static void render(String num, boolean gif, OutputStream out) throws IOException {
    if (num.getBytes().length > 4)
        throw new IllegalArgumentException("The length of param num cannot exceed 4.");
    int width = 50;
    int height = 18;
    BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = (Graphics2D) bi.getGraphics();
    g.setColor(Color.WHITE);
    g.fillRect(0, 0, width, height);
    Font mFont = new Font("Tahoma", Font.BOLD | Font.ITALIC, 16);
    g.setFont(mFont);
    g.setColor(Color.BLACK);
    g.drawString(num, 2, 15);
    if (gif) {
        AnimatedGifEncoder e = new AnimatedGifEncoder();
        e.setTransparent(Color.WHITE);
        e.start(out);
        e.setDelay(0);
        e.addFrame(bi);
        e.finish();
    } else {
        ImageIO.write(bi, "png", out);
    }
}