List of usage examples for java.awt Graphics2D drawImage
public abstract void drawImage(BufferedImage img, BufferedImageOp op, int x, int y);
From source file:net.semanticmetadata.lire.utils.FileUtils.java
public static void saveImageResultsToPng(String prefix, ImageSearchHits hits, String queryImage, IndexReader reader) throws IOException { LinkedList<BufferedImage> results = new LinkedList<BufferedImage>(); int width = 0; for (int i = 0; i < hits.length(); i++) { // hits.score(i) // hits.doc(i).get("descriptorImageIdentifier") BufferedImage tmp = ImageIO.read(new FileInputStream( reader.document(hits.documentID(i)).getValues(DocumentBuilder.FIELD_NAME_IDENTIFIER)[0])); // if (tmp.getHeight() > 200) { double factor = 200d / ((double) tmp.getHeight()); tmp = ImageUtils.scaleImage(tmp, (int) (tmp.getWidth() * factor), 200); // } width += tmp.getWidth() + 5;// w w w .j a v a 2 s . c om results.add(tmp); } BufferedImage result = new BufferedImage(width, 220, BufferedImage.TYPE_INT_RGB); Graphics2D g2 = (Graphics2D) result.getGraphics(); g2.setColor(Color.white); g2.setBackground(Color.white); g2.clearRect(0, 0, result.getWidth(), result.getHeight()); g2.setColor(Color.black); g2.setFont(Font.decode("\"Arial\", Font.BOLD, 12")); int offset = 0; int count = 0; for (Iterator<BufferedImage> iterator = results.iterator(); iterator.hasNext();) { BufferedImage next = iterator.next(); g2.drawImage(next, offset, 20, null); g2.drawString(hits.score(count) + "", offset + 5, 12); offset += next.getWidth() + 5; count++; } ImageIO.write(result, "PNG", new File(prefix + "_" + (System.currentTimeMillis() / 1000) + ".png")); }
From source file:com.occamlab.te.parsers.ImageParser.java
private static Node processFrame(ImageReader reader, int frame, NodeList nodes, PrintWriter logger) throws Exception { if (nodes.getLength() == 0) { return null; }/*from ww w.j a v a2 s .c o m*/ String formatName = reader.getFormatName().toLowerCase(); // 2011-09-08 // PwD BufferedImage image = reader.read(frame); for (int i = 0; i < nodes.getLength(); i++) { Node node = nodes.item(i); if (node.getNodeType() == Node.ELEMENT_NODE) { // System.out.println(node.getLocalName()); if (node.getLocalName().equals("type")) { node.setTextContent(formatName); // 2011-09-08 PwD was // reader.getFormatName().toLowerCase() } else if (node.getLocalName().equals("height")) { node.setTextContent(Integer.toString(image.getHeight())); } else if (node.getLocalName().equals("width")) { node.setTextContent(Integer.toString(image.getWidth())); } else if (node.getLocalName().equals("metadata")) { try { // 2011--08-23 PwD IIOMetadata metadata = reader.getImageMetadata(frame); if (metadata != null) { String format = ((Element) node).getAttribute("format"); if (format.length() == 0) { format = metadata.getNativeMetadataFormatName(); } Node tree = metadata.getAsTree(format); TransformerFactory tf = TransformerFactory.newInstance(); Transformer t = tf.newTransformer(); t.transform(new DOMSource(tree), new DOMResult(node)); } } catch (javax.imageio.IIOException e) { // 2011--08-23 PwD DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); DocumentBuilder db = dbf.newDocumentBuilder(); Document doc = db.newDocument(); String format = reader.getFormatName().toLowerCase(); String formatEltName = "javax_imageio_" + format + "_1.0"; Element formatElt = doc.createElement(formatEltName); TransformerFactory tf = TransformerFactory.newInstance(); Transformer t = tf.newTransformer(); t.transform(new DOMSource(formatElt), new DOMResult(node)); } } else if (node.getLocalName().equals("model")) { int imagetype = -1; String model = ((Element) node).getAttribute("value"); if (model.equals("MONOCHROME")) { imagetype = BufferedImage.TYPE_BYTE_BINARY; } else if (model.equals("GRAY")) { imagetype = BufferedImage.TYPE_BYTE_GRAY; } else if (model.equals("RGB")) { imagetype = BufferedImage.TYPE_3BYTE_BGR; } else if (model.equals("ARGB")) { imagetype = BufferedImage.TYPE_4BYTE_ABGR; } else { model = "CUSTOM"; } ((Element) node).setAttribute("value", model); BufferedImage buffImage = image; if (image.getType() != imagetype && imagetype != -1) { buffImage = new BufferedImage(image.getWidth(), image.getHeight(), imagetype); Graphics2D g2 = buffImage.createGraphics(); ImageTracker tracker = new ImageTracker(); boolean done = g2.drawImage(image, 0, 0, tracker); if (!done) { while (!tracker.done) { sleep(50); } } } processBufferedImage(buffImage, formatName, node.getChildNodes()); } else if (node.getLocalName().equals("transparency")) { // 2011-08-24 // PwD int transparency = image.getTransparency(); String transparencyName = null; switch (transparency) { case Transparency.OPAQUE: { transparencyName = "Opaque"; break; } case Transparency.BITMASK: { transparencyName = "Bitmask"; break; } case Transparency.TRANSLUCENT: { transparencyName = "Translucent"; break; } default: { transparencyName = "Unknown"; } } node.setTextContent(transparencyName); } else if (node.getLocalName().equals("base64Data")) { // 2011-09-08 // PwD String base64Data = getBase64Data(image, formatName, node); node.setTextContent(base64Data); } else { logger.println("ImageParser Error: Invalid tag " + node.getNodeName()); } } } return null; }
From source file:GrayImage.java
public void paint(Graphics g) { Image myImage = new ImageIcon("yourImage.png").getImage(); BufferedImage bufferedImage = new BufferedImage(myImage.getHeight(this), myImage.getWidth(this), BufferedImage.TYPE_BYTE_GRAY); Graphics gi = bufferedImage.getGraphics(); gi.drawImage(myImage, 0, 0, null);/* ww w . j av a 2s. co m*/ gi.dispose(); Graphics2D g2d = (Graphics2D) g; g2d.drawImage(bufferedImage, null, 0, 0); }
From source file:Main.java
public void paint(Graphics g) { Graphics2D g2 = (Graphics2D) g; g2.drawImage(image, imageX, imageY, this); }
From source file:BlurredImage.java
public void paint(Graphics g) { try {/* w w w . ja va2 s . c o m*/ BufferedImage myImage = ImageIO.read(this.getClass().getResource("redrock.png")); BufferedImage filteredImage = new BufferedImage(myImage.getWidth(null), myImage.getHeight(null), BufferedImage.TYPE_BYTE_GRAY); Graphics g1 = filteredImage.getGraphics(); g1.drawImage(myImage, 400, 200, null); float[] blurKernel = { 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f }; BufferedImageOp blur = new ConvolveOp(new Kernel(3, 3, blurKernel)); myImage = blur.filter(myImage, null); g1.dispose(); Graphics2D g2d = (Graphics2D) g; g2d.drawImage(myImage, null, 3, 3); } catch (Exception e) { } }
From source file:ClippedDragImage.java
public void paint(Graphics g) { Graphics2D g2 = (Graphics2D) g; g2.drawImage(image, imageX, imageY, this); }
From source file:Main.java
public void repaint(BufferedImage orig, BufferedImage copy) { Graphics2D g = copy.createGraphics(); g.drawImage(orig, 0, 0, null); g.setColor(Color.RED);//from ww w .jav a 2 s . com if (captureRect == null) { return; } g.draw(captureRect); g.setColor(new Color(25, 25, 23, 10)); g.fill(captureRect); g.dispose(); }
From source file:BufferedImageMouseDrag.java
public void paintComponent(Graphics g) { super.paintComponent(g); Graphics2D g2D = (Graphics2D) g; g2D.drawImage(bi, x, y, this); }
From source file:ConvolveIt.java
public void paint(Graphics g) { Graphics2D g2d = (Graphics2D) g; if (bufferedImage != null) { g2d.drawImage(bufferedImage, convolveOp, 10, 30); }/*from w w w. j a v a 2 s . co m*/ }
From source file:MyCanvas.java
public void paint(Graphics g) { Graphics2D g2 = (Graphics2D) g; Image img1 = Toolkit.getDefaultToolkit().getImage("yourFile.gif"); g2.drawImage(img1, 10, 10, this); g2.finalize();/*from w ww .j a v a 2 s.c o m*/ }