// CONSTRUCTOR public DrawRooms(int[][] arooms) { try { image1 = ImageIO.read(new File("tiger.gif")); image2 = ImageIO.read(new File("prisoner.gif")); image3 = ImageIO.read(new File("princess.jpg")); } catch (IOException e) {; } // Image image; // THIS WILL ASSIGN A REFERENCE TO ARRAY OF INTS CREATED IN GUI CLASS this.Arooms = arooms; // YOU NEED TO SET THE PREFERRED SIZE TO GET THE DISPLAY THE SIZE YOU WANT IT. setPreferredSize(new Dimension(620, 620)); // CREATE THREE IMAGEICONS E.G. THIS SHOWs HOW TO SCALE IT // create the imageicon // get an image object from it image1 = image1.getScaledInstance(28, 28, Image.SCALE_SMOOTH); // reduce its size image2 = image2.getScaledInstance(28, 28, Image.SCALE_SMOOTH); // reduce its size image3 = image3.getScaledInstance(28, 28, Image.SCALE_SMOOTH); // reduce its size // // setBackground(Color.yellow); }
/** * Returns the specified image as icon. * * @param name name of icon * @return icon */ public static ImageIcon icon(final String name) { ImageIcon ii = ICONS.get(name); if (ii != null) return ii; Image img; if (GUIConstants.scale > 1) { // choose large image or none final URL url = GUIConstants.large() ? BaseXImages.class.getResource("/img/" + name + "_32.png") : null; if (url == null) { // resize low-res image if no hi-res image exists img = get(url(name)); final int w = (int) (img.getWidth(null) * GUIConstants.scale); final int h = (int) (img.getHeight(null) * GUIConstants.scale); final BufferedImage tmp = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); final Graphics2D g2 = tmp.createGraphics(); g2.setRenderingHint( RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); g2.drawImage(img, 0, 0, w, h, null); g2.dispose(); img = tmp; } else { img = get(url); } } else { img = get(name); } ii = new ImageIcon(img); ICONS.put(name, ii); return ii; }
/** * Create a splash screen (borderless graphic for display while other operations are taking * place). * * @param filename a class-relative path to the splash graphic * @param callingClass the class to which the graphic filename location is relative */ public SplashScreen(String filename, Class callingClass) { super(new Frame()); URL imageURL = callingClass.getResource(filename); image = Toolkit.getDefaultToolkit().createImage(imageURL); // Load the image MediaTracker mt = new MediaTracker(this); mt.addImage(image, 0); try { mt.waitForID(0); } catch (InterruptedException ie) { } // Center the window on the screen int imgWidth = image.getWidth(this); int imgHeight = image.getHeight(this); setSize(imgWidth, imgHeight); Dimension screenDim = Toolkit.getDefaultToolkit().getScreenSize(); setLocation((screenDim.width - imgWidth) / 2, (screenDim.height - imgHeight) / 2); setVisible(true); repaint(); // if on a single processor machine, wait for painting (see Fast Java Splash Screen.pdf) if (!EventQueue.isDispatchThread()) { synchronized (this) { while (!this.paintCalled) { try { this.wait(); } catch (InterruptedException e) { } } } } }
public void paint(Graphics g) { if (!gameComplete) { if (!initialPaintComplete) { g.setColor(Color.WHITE); g.fillRect(0, 0, MaxX, MaxY); initialPaintComplete = true; } Graphics blockGraphics = blockBuffer.getGraphics(); Graphics padGraphics = padBuffer.getGraphics(); Graphics ballGraphics = ballBuffer.getGraphics(); Graphics ballPreviousGraphics = ballBufferPrevious.getGraphics(); ballPreviousGraphics.setColor(Color.WHITE); ballPreviousGraphics.fillRect(0, 0, ballDiameter, ballDiameter); g.drawImage(ballBufferPrevious, ballPreviousX, ballPreviousY, null); ballGraphics.setColor(Color.BLUE); ballGraphics.fillOval(0, 0, ballDiameter, ballDiameter); // whole line white g.drawImage(ballBuffer, ballX, ballY, null); ballGraphics.setColor(Color.RED); ballGraphics.fillOval(4, 4, ballDiameter - 8, ballDiameter - 8); // whole line white g.drawImage(ballBuffer, ballX, ballY, null); padGraphics.setColor(Color.WHITE); padGraphics.fillRect(0, 0, MaxX, blockHeight); // whole line white padGraphics.setColor(Color.BLACK); padLeft = padx - padLength / 2; if (padLeft >= 0 && padx + padLength / 2 < MaxX) { padGraphics.fillRoundRect(padLeft, 0, padLength, padHeight, padHeight, padHeight); } if (padLeft < 0) { padGraphics.fillRoundRect(0, 0, padLength, padHeight, padHeight, padHeight); } else if (padx + padLength / 2 >= MaxX) { padGraphics.fillRoundRect(MaxX - padLength, 0, padLength, padHeight, padHeight, padHeight); } g.drawImage(padBuffer, 0, padTop, null); // g.drawString(msg, 50, 50); // Drawing Blocks Iterator<Entry<String, Color>> it = blockMap.entrySet().iterator(); blockGraphics.setColor(Color.WHITE); blockGraphics.fillRect(0, 0, blockSetWidth, blockSetHeight); // whole line white while (it.hasNext()) { Map.Entry<String, Color> pairs = (Map.Entry<String, Color>) it.next(); String coordinate = pairs.getKey(); blockGraphics.setColor(pairs.getValue()); blockGraphics.fillRect( new Pair(coordinate).first, new Pair(coordinate).second, blockLength, blockHeight); } if (repaintBlocks) { g.drawImage(blockBuffer, blockStartX, blockStartY, null); if (--count < 0) repaintBlocks = false; } } }
private void scaleImage() { Image img = back.getScaledInstance(scx(back.getWidth()), scy(back.getHeight()), Image.SCALE_SMOOTH); back = new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB); Graphics g = back.getGraphics(); g.drawImage(img, 0, 0, null); g.dispose(); }
/** * Draw picture (gif, jpg, or png) centered on (x, y). * * @param x the center x-coordinate of the image * @param y the center y-coordinate of the image * @param s the name of the image/picture, e.g., "ball.gif" * @throws RuntimeException if the image is corrupt */ public static void picture(double x, double y, String s) { Image image = getImage(s); double xs = scaleX(x); double ys = scaleY(y); int ws = image.getWidth(null); int hs = image.getHeight(null); if (ws < 0 || hs < 0) throw new RuntimeException("image " + s + " is corrupt"); offscreen.drawImage( image, (int) Math.round(xs - ws / 2.0), (int) Math.round(ys - hs / 2.0), null); draw(); }
/** * Gets a buffered image. * * @return the image */ public BufferedImage getBufferedImage() { if (image == null && isAnImage) { Image im = getImage(); if (im == null) { isAnImage = false; } else { image = new BufferedImage(im.getWidth(null), im.getHeight(null), BufferedImage.TYPE_INT_RGB); Graphics2D g2 = image.createGraphics(); g2.drawImage(im, 0, 0, null); } } return image; }
/* Draws the ball at its current position */ public void draw(Graphics2D g) { double imageWidth = img.getWidth(parent); double imageHeight = img.getHeight(parent); // translate image such that its centred on its actual position objectTransform.setToTranslation( (double) pos_x - imageWidth / 2, (double) pos_y - imageHeight / 2); // // this rotates the planet! // objectTransform.rotate(Math.PI/800,50.0,51.0); g.setTransform(new AffineTransform()); g.drawImage(img, objectTransform, parent); }
/** * Draw picture (gif, jpg, or png) centered on (x, y), rotated given number of degrees * * @param x the center x-coordinate of the image * @param y the center y-coordinate of the image * @param s the name of the image/picture, e.g., "ball.gif" * @param degrees is the number of degrees to rotate counterclockwise * @throws IllegalArgumentException if the image is corrupt */ public static void picture(double x, double y, String s, double degrees) { Image image = getImage(s); double xs = scaleX(x); double ys = scaleY(y); int ws = image.getWidth(null); int hs = image.getHeight(null); if (ws < 0 || hs < 0) throw new IllegalArgumentException("image " + s + " is corrupt"); offscreen.rotate(Math.toRadians(-degrees), xs, ys); offscreen.drawImage( image, (int) Math.round(xs - ws / 2.0), (int) Math.round(ys - hs / 2.0), null); offscreen.rotate(Math.toRadians(+degrees), xs, ys); draw(); }
public FrontBack(SJGame sjg) { super(sjg); frontImage = sjg.createImage(sjg.getWidth(), sjg.getHeight()); backImage = sjg.createImage(sjg.getWidth(), sjg.getHeight()); setFront(frontImage.getGraphics()); setBack(backImage.getGraphics()); getFront().setColor(Color.white); getFront().fillRect(0, 0, sjg.getWidth(), sjg.getHeight()); getFront().setColor(Color.black); getBack().setColor(Color.white); getBack().fillRect(0, 0, sjg.getWidth(), sjg.getHeight()); getBack().setColor(Color.black); }
/** * Returns a smoothly scaled image using getScaledInstance. This method has interesting behaviour. * The scaled image retains its type (indexed/rgb and bitmask/translucent), and the algorithm * tries to scale smoothly within these constraints. For indexed, interpolated pixels are rounded * to the existing indexed colours. For bitmask, the behaviour depends on the platform. On * WinXP/J1.2 I found that the colour _behind_ each transparent pixel is used to interpolate * between nontransparent and transparent pixels. On BSD/J1.4 I found that the colours of * transparent pixels are never used, and only the nontransparent pixels are used when * interpolating a region with mixed transparent/nontransparent pixels. */ public JGImage scale(int width, int height) { // BufferedImage dstimg = createCompatibleImage(width,height); // BufferedImage srcimg = toBuffered(img); Image scaledimg = img.getScaledInstance(width, height, Image.SCALE_SMOOTH); try { /* this is necessary for scaled images too */ ensureLoaded(scaledimg); } catch (Exception e) { System.err.println("Error scaling image."); } return new JREImage(scaledimg); }
// Although it presently returns a boolean, that was only needed // during my aborted attempted at animated graphics primitives. // Until those become a reality the boolean value returned by this // routine is unnecessary public boolean animate(int sAt, boolean forward) { int x; LinkedList lt = null; animation_done = true; // May be re-set in paintComponent via indirect paintImmediately call at end // Was used in aborted attempted to // introduce animated primitives. Now // it's probably excess baggage that // remains because I still have hopes // of eventually having animated // primitives if (getSize().width != 0 && getSize().height != 0) { my_width = getSize().width; // set dimensions my_height = getSize().height; } else { my_width = GaigsAV.preferred_width; // set dimensions my_height = GaigsAV.preferred_height; } // First capture the new image in a buffer called image2 SnapAt = sAt; BufferedImage image2 = new BufferedImage(my_width, my_height, BufferedImage.TYPE_INT_RGB); Graphics2D g2 = (Graphics2D) image2.getGraphics(); // need a separate object each time? g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2.setColor(Color.WHITE); g2.fillRect(0, 0, my_width, my_height); // Set horizoff and vertoff to properly center the visualization in the // viewing window. This is not quite perfect because visualizations // that are not properly centered within their [0,1] localized // coordinates will not be perfectly centered, but it is much better // than it was previously. if (no_mouse_drag) { horizoff = (my_width - GaigsAV.preferred_width) / 2; vertoff = (my_height - GaigsAV.preferred_height) / 2; } list_of_snapshots.reset(); x = 0; lt = new LinkedList(); while (x < SnapAt && list_of_snapshots.hasMoreElements()) { lt = (LinkedList) list_of_snapshots.nextElement(); x++; } lt.reset(); animation_done = true; // System.out.println("before loop " + horizoff); while (lt.hasMoreElements()) { obj tempObj = (obj) lt.nextElement(); animation_done = animation_done && (tempObj.execute(g2 /*offscreen*/, zoom, vertoff, horizoff)); // System.out.println("in loop"); } // Next capture the image we are coming from in a buffer called image1 SnapAt = (forward ? sAt - 1 : sAt + 1); BufferedImage image1 = new BufferedImage(my_width, my_height, BufferedImage.TYPE_INT_RGB); Graphics2D g1 = (Graphics2D) image1.getGraphics(); // need a separate object each time? g1.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g1.setColor(Color.WHITE); g1.fillRect(0, 0, my_width, my_height); // Set horizoff and vertoff to properly center the visualization in the // viewing window. This is not quite perfect because visualizations // that are not properly centered within their [0,1] localized // coordinates will not be perfectly centered, but it is much better // than it was previously. if (no_mouse_drag) { horizoff = (my_width - GaigsAV.preferred_width) / 2; vertoff = (my_height - GaigsAV.preferred_height) / 2; } list_of_snapshots.reset(); x = 0; lt = new LinkedList(); while (x < SnapAt && list_of_snapshots.hasMoreElements()) { lt = (LinkedList) list_of_snapshots.nextElement(); x++; } lt.reset(); animation_done = true; // System.out.println("before loop " + horizoff); while (lt.hasMoreElements()) { obj tempObj = (obj) lt.nextElement(); animation_done = animation_done && (tempObj.execute(g1 /*offscreen*/, zoom, vertoff, horizoff)); // System.out.println("in loop"); } // Now slide from image1 to image2 // From the gaff Visualizer by Chris Gaffney // double step = 4; // Adjust this for more/less granularity between images double step = 40; // Adjust this for more/less granularity between images Image buffer = getGraphicsConfiguration().createCompatibleVolatileImage(my_width, my_height); Graphics2D g2d = (Graphics2D) buffer.getGraphics(); AffineTransform trans = AffineTransform.getTranslateInstance(step * (forward ? -1 : 1), 0); // AffineTransform orig = g2d.getTransform(); Shape mask = createMask(my_width, my_height); for (double i = 0; i < my_width; i += step) { if (i + step > my_width) // last time through loop, so adjust transform trans = AffineTransform.getTranslateInstance(((double) (my_width - i)) * (forward ? -1 : 1), 0); g2d.transform(trans); g2d.drawImage(image1, 0, 0, this); g2d.setColor(Color.BLACK); g2d.fill(mask); AffineTransform last = g2d.getTransform(); g2d.transform(AffineTransform.getTranslateInstance(my_width * (-1 * (forward ? -1 : 1)), 0)); g2d.drawImage(image2, 0, 0, this); g2d.setColor(Color.BLACK); g2d.fill(mask); g2d.setTransform(last); this.my_image = buffer; repaint(); try { Thread.sleep(10); } catch (InterruptedException e) { } } Image b = getGraphicsConfiguration().createCompatibleImage(my_width, my_height); b.getGraphics().drawImage(buffer, 0, 0, null); this.my_image = b; return animation_done; }
public JGPoint getSize() { return new JGPoint(img.getWidth(observer), img.getHeight(observer)); }
public Graphics getDBGraphics() { return dbImage.getGraphics(); }
public void paint(Graphics g) { Graphics2D g2d = (Graphics2D) g; int width = 640 - image.getWidth(this); int height = 480 - image.getHeight(this); g2d.drawImage(image, rand.nextInt(width), rand.nextInt(height), this); }