void circle(Graphics g, double x, double y, int st) { switch (st) { case Block.BLANK: return; case Block.RED_BEAD: switch (gst.theme) { case 0: g.setColor(Color.RED); break; case 1: g.setColor(Color.BLACK); break; case 2: g.drawImage( gold, (int) (x - bst.scale * r3 / 2 * 0.75), (int) (y - bst.scale * r3 / 2 * 0.75), (int) (bst.scale * r3 * 0.75), (int) (bst.scale * r3 * 0.75), Color.WHITE, null); return; } break; case Block.BLUE_BEAD: switch (gst.theme) { case 0: g.setColor(Color.BLUE); break; case 1: g.setColor(new Color(1, 175, 1)); break; case 2: g.drawImage( silver, (int) (x - bst.scale * r3 / 2 * 0.75), (int) (y - bst.scale * r3 / 2 * 0.75), (int) (bst.scale * r3 * 0.75), (int) (bst.scale * r3 * 0.75), Color.WHITE, null); return; } break; case Block.RED_PATH: case Block.BLUE_PATH: g.setColor(Color.GREEN); break; } g.fillOval( (int) (x - bst.scale * r3 / 2 * 0.75), (int) (y - bst.scale * r3 / 2 * 0.75), (int) (bst.scale * r3 * 0.75), (int) (bst.scale * r3 * 0.75)); }
public synchronized void paintIcon(Component c, Graphics g, int x, int y) { g.setColor(Color.white); g.fillRect(0, 0, c.getWidth(), c.getHeight()); if (getImageObserver() == null) { g.drawImage( getImage(), c.getWidth() / 2 - getIconWidth() / 2, c.getHeight() / 2 - getIconHeight() / 2, c); } else { g.drawImage( getImage(), c.getWidth() / 2 - getIconWidth() / 2, c.getHeight() / 2 - getIconHeight() / 2, getImageObserver()); } }
public static BufferedImage copyImage(BufferedImage source) { BufferedImage b = new BufferedImage(source.getWidth(), source.getHeight(), BufferedImage.TYPE_BYTE_GRAY); Graphics g = b.getGraphics(); g.drawImage(source, 0, 0, null); g.dispose(); return b; }
public void paintComponent(Graphics g) { if (paint) { try { Rectangle vis = getVisibleRect(); File fi = ImageLoader.getFile("images/inventoryback.png"); BufferedImage bg = ImageIO.read(fi.toURL()); g.drawImage(bg, vis.x, vis.y, null); } catch (Exception e) { } } }
public void squish(Graphics g, ImageIcon icon, int x, int y, double scale) { if (isVisible()) { g.drawImage( icon.getImage(), x, y, (int) (icon.getIconWidth() * scale), (int) (icon.getIconHeight() * scale), this); } }
public void loadImage() throws IOException { nonMax = ImageIO.read(new File(path)); width = nonMax.getWidth(); height = nonMax.getHeight(); rmax = width > height ? height / 2 : width / 2; accRMax = (rmax + offset - 1) / offset; whichRadius.setMaximum(accRMax); img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); Graphics g = img.getGraphics(); g.drawImage(nonMax, 0, 0, null); g.dispose(); res = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); g = res.getGraphics(); g.drawImage(img, 0, 0, null); g.dispose(); greyScale = copyImage(nonMax); ImageIcon icon = new ImageIcon(img); ImageIcon icon2 = new ImageIcon(greyScale); lbl1.setIcon(icon); lbl2.setIcon(icon2); }
/** * Draws the Defenders in a Graphics context * * @param g Graphics to draw the enemy in */ public void draw(Graphics g) { g.drawImage(image, x, y, null); // public void placeDefender (MouseEvent event) // { // int pressedOnColumn = event.getX (); // int pressedOnRow = event.getY (); // if (selectedPiece > -1) // { // Image defender = IMAGE_NAMES [selectedPiece]; // g.drawImage (defender, pressedOnRow, pressedOnColumn, this); // } // } }
/** * Repaint the drawing panel * * @param g The Graphics context */ public void paintComponent(Graphics g) { super.paintComponent(g); // Draw the background that will be beside the board g.drawImage(background, 0, 0, this); for (int row = 0; row < 16; row++) { for (int col = 0; col < 16; col++) { board[row][col].draw(g); } } int seconds = (time / 10); g.setColor(Color.WHITE); g.setFont(new Font("Century Gothic", Font.BOLD, 65)); g.drawString("" + seconds, 1075, 205); } // paint component method
protected void loadButtons() { Image allButtons = Base.getThemeImage("buttons.gif", this); buttonImages = new Image[BUTTON_COUNT][3]; for (int i = 0; i < BUTTON_COUNT; i++) { for (int state = 0; state < 3; state++) { Image image = createImage(BUTTON_WIDTH, BUTTON_HEIGHT); Graphics g = image.getGraphics(); g.drawImage(allButtons, -(i*BUTTON_IMAGE_SIZE) - 3, (-2 + state)*BUTTON_IMAGE_SIZE, null); buttonImages[i][state] = image; } } }
public void paintComponent(Graphics screen) { if (inactive == null) { inactive = new Image[BUTTON_COUNT]; rollover = new Image[BUTTON_COUNT]; active = new Image[BUTTON_COUNT]; int IMAGE_SIZE = 33; for (int i = 0; i < BUTTON_COUNT; i++) { inactive[i] = createImage(BUTTON_WIDTH, BUTTON_HEIGHT); Graphics g = inactive[i].getGraphics(); g.drawImage(buttons, -(i * IMAGE_SIZE) - 3, -2 * IMAGE_SIZE, null); rollover[i] = createImage(BUTTON_WIDTH, BUTTON_HEIGHT); g = rollover[i].getGraphics(); g.drawImage(buttons, -(i * IMAGE_SIZE) - 3, -1 * IMAGE_SIZE, null); active[i] = createImage(BUTTON_WIDTH, BUTTON_HEIGHT); g = active[i].getGraphics(); g.drawImage(buttons, -(i * IMAGE_SIZE) - 3, -0 * IMAGE_SIZE, null); } state = new int[buttonCount]; stateImage = new Image[buttonCount]; for (int i = 0; i < buttonCount; i++) { setState(i, INACTIVE, false); } } Dimension size = getSize(); if ((offscreen == null) || (size.width != width) || (size.height != height)) { offscreen = createImage(size.width, size.height); width = size.width; height = size.height; y1 = 0; y2 = BUTTON_HEIGHT; x1 = new int[buttonCount]; x2 = new int[buttonCount]; int offsetX = 3; for (int i = 0; i < buttonCount; i++) { x1[i] = offsetX; if (i == 2) x1[i] += BUTTON_GAP; x2[i] = x1[i] + BUTTON_WIDTH; offsetX = x2[i]; } } Graphics g = offscreen.getGraphics(); g.setColor(bgcolor); // getBackground()); g.fillRect(0, 0, width, height); for (int i = 0; i < buttonCount; i++) { g.drawImage(stateImage[i], x1[i], y1, null); } g.setColor(statusColor); g.setFont(statusFont); /* // if i ever find the guy who wrote the java2d api, i will hurt him. Graphics2D g2 = (Graphics2D) g; FontRenderContext frc = g2.getFontRenderContext(); float statusW = (float) statusFont.getStringBounds(status, frc).getWidth(); float statusX = (getSize().width - statusW) / 2; g2.drawString(status, statusX, statusY); */ // int statusY = (BUTTON_HEIGHT + statusFont.getAscent()) / 2; int statusY = (BUTTON_HEIGHT + g.getFontMetrics().getAscent()) / 2; g.drawString(status, buttonCount * BUTTON_WIDTH + 2 * BUTTON_GAP, statusY); screen.drawImage(offscreen, 0, 0, null); }
public void actionPerformed(ActionEvent e) { if (e.getSource() == b) { JFrame frame2 = new JFrame(); JFileChooser chooser = new JFileChooser("."); int option = chooser.showOpenDialog( frame2); // parentComponent must a component like JFrame, JDialog... if (option == JFileChooser.APPROVE_OPTION) { File selectedFile = chooser.getSelectedFile(); path = selectedFile.getAbsolutePath(); } try { loadImage(); } catch (IOException ioe) { System.out.println(ioe.getMessage()); } } else if (e.getSource() == c) { gaussianBlur(); // filtered = grayscale.filter(filtered, null); sobel(); // thinImage(); nonMax(); float lowThreshold = 2.5f; float highThreshold = 7.5f; int low = Math.round(lowThreshold * MAGNITUDE_SCALE); int high = Math.round(highThreshold * MAGNITUDE_SCALE); performHysteresis(low, high); thresholdEdges(); writeEdges(data); Hough(); ImageIcon icon1 = new ImageIcon(res); lbl1.setIcon(icon1); ImageIcon icon2 = new ImageIcon(filtered); lbl2.setIcon(icon2); filterBtn.setSelected(true); } if (e.getSource() == findCircles) { try { accSize = Integer.parseInt(inputCircles.getText()); res = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); Graphics g = res.getGraphics(); g.drawImage(img, 0, 0, null); g.dispose(); findMaxima(); ImageIcon icon1 = new ImageIcon(res); lbl1.setIcon(icon1); } catch (Exception err) { System.out.println("Not a valid integer"); } } else if (e.getSource() == filterBtn) { ImageIcon icon2 = new ImageIcon(filtered); lbl2.setIcon(icon2); } else if (e.getSource() == sobelBtn) { ImageIcon icon2 = new ImageIcon(sobel); lbl2.setIcon(icon2); } else if (e.getSource() == nonMaxBtn) { ImageIcon icon2 = new ImageIcon(nonMax); lbl2.setIcon(icon2); } else if (e.getSource() == accumulator) { buildAccumulator(whichRadius.getValue()); } }
@Override public void paintComponent(Graphics screen) { // this data is shared by all EditorToolbar instances if (buttonImages == null) { loadButtons(); } // this happens once per instance of EditorToolbar if (stateImage == null) { state = new int[buttonCount]; stateImage = new Image[buttonCount]; for (int i = 0; i < buttonCount; i++) { setState(i, INACTIVE, false); } y1 = 0; y2 = BUTTON_HEIGHT; x1 = new int[buttonCount]; x2 = new int[buttonCount]; } Dimension size = getSize(); if ((offscreen == null) || (size.width != width) || (size.height != height)) { offscreen = createImage(size.width, size.height); width = size.width; height = size.height; int offsetX = 3; for (int i = 0; i < buttonCount; i++) { x1[i] = offsetX; if (i == 2 || i == 6) x1[i] += BUTTON_GAP; x2[i] = x1[i] + BUTTON_WIDTH; offsetX = x2[i]; } // Serial button must be on the right x1[SERIAL] = width - BUTTON_WIDTH - 14; x2[SERIAL] = width - 14; } Graphics g = offscreen.getGraphics(); g.setColor(bgcolor); //getBackground()); g.fillRect(0, 0, width, height); for (int i = 0; i < buttonCount; i++) { g.drawImage(stateImage[i], x1[i], y1, null); } g.setColor(statusColor); g.setFont(statusFont); /* // if i ever find the guy who wrote the java2d api, i will hurt him. * * whereas I love the Java2D API. --jdf. lol. * Graphics2D g2 = (Graphics2D) g; FontRenderContext frc = g2.getFontRenderContext(); float statusW = (float) statusFont.getStringBounds(status, frc).getWidth(); float statusX = (getSize().width - statusW) / 2; g2.drawString(status, statusX, statusY); */ if (currentRollover != -1) { int statusY = (BUTTON_HEIGHT + g.getFontMetrics().getAscent()) / 2; String status = shiftPressed ? titleShift[currentRollover] : (controlPressed ? titleControl[currentRollover] : title[currentRollover]); if (currentRollover != SERIAL) g.drawString(status, (buttonCount-1) * BUTTON_WIDTH + 3 * BUTTON_GAP, statusY); else { // Pending if(editor.serialMonitor.isOpenPending!=null) if(editor.serialMonitor.isOpenPending) status += " (Monitor will open after upload)"; int statusX = x1[SERIAL] - BUTTON_GAP; statusX -= g.getFontMetrics().stringWidth(status); g.drawString(status, statusX, statusY); } } screen.drawImage(offscreen, 0, 0, null); if (!isEnabled()) { screen.setColor(new Color(0,0,0,100)); screen.fillRect(0, 0, getWidth(), getHeight()); } }
/** * Paints the image. * * @param g the rendering surface to use * @param a the allocated region to render into * @see View#paint */ public void paint(Graphics g, Shape a) { Color oldColor = g.getColor(); fBounds = a.getBounds(); int border = getBorder(); int x = fBounds.x + border + getSpace(X_AXIS); int y = fBounds.y + border + getSpace(Y_AXIS); int width = fWidth; int height = fHeight; int sel = getSelectionState(); // Make sure my Component is in the right place: /* if( fComponent == null ) { fComponent = new Component() { }; fComponent.addMouseListener(this); fComponent.addMouseMotionListener(this); fComponent.setCursor(Cursor.getDefaultCursor()); // use arrow cursor fContainer.add(fComponent); } fComponent.setBounds(x,y,width,height); */ // If no pixels yet, draw gray outline and icon: if (!hasPixels(this)) { g.setColor(Color.lightGray); g.drawRect(x, y, width - 1, height - 1); g.setColor(oldColor); loadIcons(); Icon icon = fImage == null ? sMissingImageIcon : sPendingImageIcon; if (icon != null) icon.paintIcon(getContainer(), g, x, y); } // Draw image: if (fImage != null) { g.drawImage(fImage, x, y, width, height, this); // Use the following instead of g.drawImage when // BufferedImageGraphics2D.setXORMode is fixed (4158822). // Use Xor mode when selected/highlighted. // ! Could darken image instead, but it would be more expensive. /* if( sel > 0 ) g.setXORMode(Color.white); g.drawImage(fImage,x, y, width,height,this); if( sel > 0 ) g.setPaintMode(); */ } // If selected exactly, we need a black border & grow-box: Color bc = getBorderColor(); if (sel == 2) { // Make sure there's room for a border: int delta = 2 - border; if (delta > 0) { x += delta; y += delta; width -= delta << 1; height -= delta << 1; border = 2; } bc = null; g.setColor(Color.black); // Draw grow box: g.fillRect(x + width - 5, y + height - 5, 5, 5); } // Draw border: if (border > 0) { if (bc != null) g.setColor(bc); // Draw a thick rectangle: for (int i = 1; i <= border; i++) g.drawRect(x - i, y - i, width - 1 + i + i, height - 1 + i + i); g.setColor(oldColor); } }