List of usage examples for java.awt AlphaComposite CLEAR
int CLEAR
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From source file:uk.co.modularaudio.service.gui.impl.racktable.back.AbstractLinkImage.java
private void drawLinkWireIntoImage(final Point sourcePoint, final Point sinkPoint) { // log.debug("Drawing link from " + sourcePoint + " to " + sinkPoint); final int fromX = sourcePoint.x; final int fromY = sourcePoint.y; final int toX = sinkPoint.x; final int toY = sinkPoint.y; float f1, f2, f3, f4, f5, f6, f7, f8 = 0.0f; f1 = fromX;//from ww w . j a v a2s. c o m f2 = fromY; f3 = fromX; f4 = fromY + WIRE_DIP_PIXELS; f5 = toX; f6 = toY + WIRE_DIP_PIXELS; f7 = toX; f8 = toY; final CubicCurve2D cubicCurve = new CubicCurve2D.Float(f1, f2, f3, f4, f5, f6, f7, f8); final Rectangle cubicCurveBounds = cubicCurve.getBounds(); final int imageWidthToUse = cubicCurveBounds.width + LINK_IMAGE_PADDING_FOR_WIRE_RADIUS; // int imageHeightToUse = cubicCurveBounds.height + WIRE_DIP_PIXELS; int imageHeightToUse = cubicCurveBounds.height; // If the wire is close to vertical (little Y difference) we make the image a little bigger to account for the wire "dip" if (Math.abs(sinkPoint.y - sourcePoint.y) <= WIRE_DIP_PIXELS) { imageHeightToUse += (WIRE_DIP_PIXELS / 2); } // bufferedImage = new BufferedImage( imageWidthToUse, imageHeightToUse, BufferedImage.TYPE_INT_ARGB ); try { tiledBufferedImage = bufferImageAllocationService.allocateBufferedImage(allocationSource, allocationMatchToUse, AllocationLifetime.SHORT, AllocationBufferType.TYPE_INT_ARGB, imageWidthToUse, imageHeightToUse); bufferedImage = tiledBufferedImage.getUnderlyingBufferedImage(); final Graphics2D g2d = bufferedImage.createGraphics(); g2d.setComposite(AlphaComposite.Clear); g2d.fillRect(0, 0, imageWidthToUse, imageHeightToUse); g2d.setComposite(AlphaComposite.SrcOver); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); f1 += LINK_IMAGE_DIST_TO_CENTER - cubicCurveBounds.x; f2 += LINK_IMAGE_DIST_TO_CENTER - cubicCurveBounds.y; f3 += LINK_IMAGE_DIST_TO_CENTER - cubicCurveBounds.x; f4 += LINK_IMAGE_DIST_TO_CENTER - cubicCurveBounds.y; f5 += LINK_IMAGE_DIST_TO_CENTER - cubicCurveBounds.x; f6 += LINK_IMAGE_DIST_TO_CENTER - cubicCurveBounds.y; f7 += LINK_IMAGE_DIST_TO_CENTER - cubicCurveBounds.x; f8 += LINK_IMAGE_DIST_TO_CENTER - cubicCurveBounds.y; final CubicCurve2D offSetCubicCurve = new CubicCurve2D.Float(f1, f2, f3, f4, f5, f6, f7, f8); // Draw the highlight and shadow if (DRAW_HIGHTLIGHT_AND_SHADOW) { final Graphics2D sG2d = (Graphics2D) g2d.create(); sG2d.translate(WIRE_SHADOW_X_OFFSET, WIRE_SHADOW_Y_OFFSET); sG2d.setColor(Color.BLUE.darker()); sG2d.setStroke(new BasicStroke(WIRE_SHADOW_WIDTH, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); sG2d.draw(offSetCubicCurve); final Graphics2D hG2d = (Graphics2D) g2d.create(); hG2d.translate(WIRE_HIGHLIGHT_X_OFFSET, WIRE_HIGHLIGHT_Y_OFFSET); hG2d.setColor(Color.WHITE); hG2d.setStroke( new BasicStroke(WIRE_HIGHLIGHT_WIDTH, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); hG2d.draw(offSetCubicCurve); } g2d.setColor(Color.BLACK); g2d.setStroke(wireStroke); g2d.draw(offSetCubicCurve); g2d.setColor(Color.BLUE); g2d.setStroke(wireBodyStroke); g2d.draw(offSetCubicCurve); // For debugging, draw a green line around the outside of this image. if (DRAW_WIRE_BOUNDING_BOX) { g2d.setStroke(basicStrokeOfOne); g2d.setColor(Color.GREEN); g2d.drawRect(0, 0, imageWidthToUse - 1, imageHeightToUse - 1); } rectangle.x = cubicCurveBounds.x - LINK_IMAGE_DIST_TO_CENTER; rectangle.y = cubicCurveBounds.y - LINK_IMAGE_DIST_TO_CENTER; rectangle.width = imageWidthToUse; rectangle.height = imageHeightToUse; } catch (final Exception e) { final String msg = "Exception caught allocating buffered image: " + e.toString(); log.error(msg, e); } }
From source file:org.openmeetings.app.data.record.BatikMethods.java
public void paintRect2D(Graphics2D g2d, double x, double y, double width, double height, Color linecoler, int thickness, Color fillColor, float alpha) throws Exception { g2d.setStroke(new BasicStroke(thickness, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); int[] rules = new int[8]; //all possible Compositing Rules: rules[0] = AlphaComposite.SRC_OVER; rules[1] = AlphaComposite.DST_OVER; rules[2] = AlphaComposite.CLEAR; rules[3] = AlphaComposite.SRC; rules[4] = AlphaComposite.SRC_IN; rules[5] = AlphaComposite.DST_IN; rules[6] = AlphaComposite.SRC_OUT; rules[7] = AlphaComposite.DST_OUT; g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, alpha)); //int x, int y, int width, int height if (linecoler != null) { g2d.setPaint(linecoler);//from w w w . j av a2s .com g2d.draw(new Rectangle2D.Double(x, y, width, height)); } if (fillColor != null) { g2d.setPaint(fillColor); g2d.fill(new Rectangle2D.Double(x, y, width, height)); } }
From source file:brainflow.app.toplevel.BrainFlow.java
public void drawSplashProgress(String msg) { if (splashGraphics == null) return;//from w w w . j a v a 2s.co m // clear what we don't need from previous state splashGraphics.setComposite(AlphaComposite.Clear); splashGraphics.fillRect(X, textY, W, TEXT_H + 20); splashGraphics.setPaintMode(); // draw message splashGraphics.setColor(Color.WHITE); splashGraphics.drawString(msg, X, textY + TEXT_H); if (splash.isVisible()) splash.update(); }
From source file:net.technicpack.launcher.lang.ResourceLoader.java
public BufferedImage getCircleClippedImage(String imageName) { BufferedImage contentImage = getImage(imageName); // copy the picture to an image with transparency capabilities BufferedImage outputImage = new BufferedImage(contentImage.getWidth(), contentImage.getHeight(), BufferedImage.TYPE_INT_ARGB); Graphics2D g2 = (Graphics2D) outputImage.getGraphics(); g2.drawImage(contentImage, 0, 0, null); // Create the area around the circle to cut out Area cutOutArea = new Area(new Rectangle(0, 0, outputImage.getWidth(), outputImage.getHeight())); int diameter = (outputImage.getWidth() < outputImage.getHeight()) ? outputImage.getWidth() : outputImage.getHeight();//from w w w .j a va2 s. c o m cutOutArea.subtract(new Area(new Ellipse2D.Float((outputImage.getWidth() - diameter) / 2, (outputImage.getHeight() - diameter) / 2, diameter, diameter))); // Set the fill color to an opaque color g2.setColor(Color.WHITE); // Set the composite to clear pixels g2.setComposite(AlphaComposite.Clear); // Turn on antialiasing g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); // Clear the cut out area g2.fill(cutOutArea); // dispose of the graphics object g2.dispose(); return outputImage; }
From source file:org.tinymediamanager.TinyMediaManager.java
/** * The main method./* w w w .j a v a2 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:org.openmeetings.app.data.record.BatikMethods.java
public void drawThickLine2DPaint(Graphics2D g2d, double x1, double y1, double x2, double y2, int width, Color c, double xObj, double yObj, float alpha) throws Exception { g2d.setPaint(c);/*from w ww . j a va2s .c om*/ int[] rules = new int[8]; //all possible Compositing Rules: rules[0] = AlphaComposite.SRC_OVER; rules[1] = AlphaComposite.DST_OVER; rules[2] = AlphaComposite.CLEAR; rules[3] = AlphaComposite.SRC; rules[4] = AlphaComposite.SRC_IN; rules[5] = AlphaComposite.DST_IN; rules[6] = AlphaComposite.SRC_OUT; rules[7] = AlphaComposite.DST_OUT; g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, alpha)); g2d.setStroke(new BasicStroke(width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); Line2D line = new Line2D.Double(x1, y1, x2, y2); g2d.draw(line); }
From source file:org.openmeetings.app.data.record.BatikMethods.java
public void drawThickLine2D(Graphics2D g2d, double x1, double y1, double x2, double y2, int width, Color c, double xObj, double yObj, float alpha) throws Exception { g2d.setPaint(c);/*w w w. ja va 2 s . com*/ int[] rules = new int[8]; //all possible Compositing Rules: rules[0] = AlphaComposite.SRC_OVER; rules[1] = AlphaComposite.DST_OVER; rules[2] = AlphaComposite.CLEAR; rules[3] = AlphaComposite.SRC; rules[4] = AlphaComposite.SRC_IN; rules[5] = AlphaComposite.DST_IN; rules[6] = AlphaComposite.SRC_OUT; rules[7] = AlphaComposite.DST_OUT; g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, alpha)); g2d.setStroke(new BasicStroke(width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); Line2D line = new Line2D.Double(x1 + xObj, y1 + yObj, x2 + xObj, y2 + yObj); g2d.draw(line); }
From source file:com.t3.image.ImageUtil.java
public static void clearImage(BufferedImage image) { if (image == null) { return;/*from w w w . j av a2 s . c o m*/ } Graphics2D g = null; try { g = (Graphics2D) image.getGraphics(); Composite oldComposite = g.getComposite(); g.setComposite(AlphaComposite.Clear); g.fillRect(0, 0, image.getWidth(), image.getHeight()); g.setComposite(oldComposite); } finally { if (g != null) { g.dispose(); } } }
From source file:uk.co.modularaudio.service.gui.impl.racktable.back.RackLinksCompositeOverlay.java
void redrawAllLinks() { g2d.setComposite(AlphaComposite.Clear); g2d.fillRect(0, 0, biWidth, biHeight); g2d.setComposite(ONE_WIRE_COMPOSITE); final int numLinks = this.dataModel.getNumLinks(); for (int i = 0; i < numLinks; ++i) { final RackLink rl = this.dataModel.getLinkAt(i); drawOneLink(rl);/*from w ww .j ava 2s . co m*/ } final int numIOLinks = this.dataModel.getNumIOLinks(); for (int i = 0; i < numIOLinks; ++i) { final RackIOLink ril = this.dataModel.getIOLinkAt(i); drawOneIOLink(ril); } }
From source file:net.rptools.lib.image.ImageUtil.java
public static void clearImage(BufferedImage image) { if (image == null) return;// w w w .ja va 2 s . c o m Graphics2D g = null; try { g = (Graphics2D) image.getGraphics(); Composite oldComposite = g.getComposite(); g.setComposite(AlphaComposite.Clear); g.fillRect(0, 0, image.getWidth(), image.getHeight()); g.setComposite(oldComposite); } finally { if (g != null) { g.dispose(); } } }