List of usage examples for javax.imageio ImageReader getFormatName
public String getFormatName() throws IOException
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; }/*w ww . j a va 2 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:com.shending.support.CompressPic.java
public static void cut(String srcFile, String dstFile, int widthRange, int heightRange) { int x = 0;//from www . j a va 2 s .c om int y = 0; try { ImageInputStream iis = ImageIO.createImageInputStream(new File(srcFile)); Iterator<ImageReader> iterator = ImageIO.getImageReaders(iis); ImageReader reader = (ImageReader) iterator.next(); reader.setInput(iis, true); ImageReadParam param = reader.getDefaultReadParam(); int oldWidth = reader.getWidth(0); int oldHeight = reader.getHeight(0); int newWidth, newHeight; newWidth = oldHeight * widthRange / heightRange; if (newWidth < oldWidth) { newHeight = oldHeight; x = (oldWidth - newWidth) / 2; } else { newWidth = oldWidth; newHeight = oldWidth * heightRange / widthRange; y = (oldHeight - newHeight) / 2; } Rectangle rectangle = new Rectangle(x, y, newWidth, newHeight); param.setSourceRegion(rectangle); BufferedImage bi = reader.read(0, param); File file = new File(dstFile); ImageIO.write(bi, reader.getFormatName(), file); } catch (Exception e) { e.printStackTrace(); } }
From source file:openthinks.others.webpages.agent.HtmlImageResourceAgent.java
@Override public void makeKeepToLocal(HtmlElement element) throws IOException { try {/*from w ww . j a v a 2s.c om*/ WebResponse wrp = keeper.loadWebResponse(keeper.getResourceURL()); if ("image/svg+xml".equalsIgnoreCase(wrp.getContentType())) {//issue for svg image throw new Exception("SVG image."); } ImageInputStream iis = ImageIO.createImageInputStream(wrp.getContentAsStream()); Iterator<ImageReader> iter = ImageIO.getImageReaders(iis); if (iter.hasNext()) { ImageReader imageReader = iter.next(); imageReader.setInput(iis); ImageIO.write(imageReader.read(0), imageReader.getFormatName(), new File(keeper.getResourcePath())); } } catch (Exception e) { ProcessLogger.info(CommonUtilities.getCurrentInvokerMethod(), e.getMessage()); WebResponse wrp = keeper.loadWebResponse(keeper.getResourceURL()); storeBinaryResource(wrp.getContentAsStream()); } }
From source file:com.qwazr.extractor.parser.ImageParser.java
@Override public void parseContent(final MultivaluedMap<String, String> parameters, final Path path, final String extension, final String mimeType, final ParserResultBuilder resultBuilder) throws Exception { final ImagePHash imgPhash = new ImagePHash(); try (final ImageInputStream in = ImageIO.createImageInputStream(path.toFile())) { final Iterator<ImageReader> readers = ImageIO.getImageReaders(in); if (readers.hasNext()) { ParserFieldsBuilder result = resultBuilder.newDocument(); ImageReader reader = readers.next(); resultBuilder.metas().set(MIME_TYPE, "image/" + reader.getFormatName().toLowerCase()); try { reader.setInput(in);/*from w w w . j a v a 2s . c o m*/ result.add(WIDTH, reader.getWidth(0)); result.add(HEIGHT, reader.getHeight(0)); result.add(FORMAT, reader.getFormatName()); result.add(PHASH, imgPhash.getHash(reader.read(0))); IIOMetadata metadata = reader.getImageMetadata(0); if (metadata != null) { String[] names = metadata.getMetadataFormatNames(); if (names != null) for (String name : names) browseNodes("META", metadata.getAsTree(name), result); } } finally { reader.dispose(); } } } }
From source file:org.geoserver.wps.ppio.CoveragePPIOTest.java
private void testIsFormat(GridCoverage2D coverage, CoveragePPIO ppio, File encodedFile, String formatName) throws Exception { try (FileOutputStream fos = new FileOutputStream(encodedFile)) { ppio.encode(coverage, fos);// w ww . j a v a 2 s. c om } try (FileImageInputStream fis = new FileImageInputStream(encodedFile)) { ImageReader imageReader = null; try { imageReader = ImageIO.getImageReaders(fis).next(); imageReader.setInput(fis); assertTrue(formatName.equalsIgnoreCase(imageReader.getFormatName())); assertNotNull(imageReader.read(0)); } finally { if (imageReader != null) { try { imageReader.dispose(); } catch (Throwable t) { // Ignore it. } } } } }
From source file:com.shending.support.CompressPic.java
/** * ?/* www.ja va2 s .co m*/ * * @param srcFile * @param dstFile * @param widthRange * @param heightRange */ public static void cutSquare(String srcFile, String dstFile, int widthRange, int heightRange, int width, int height) { int x = 0; int y = 0; try { ImageInputStream iis = ImageIO.createImageInputStream(new File(srcFile)); Iterator<ImageReader> iterator = ImageIO.getImageReaders(iis); ImageReader reader = (ImageReader) iterator.next(); reader.setInput(iis, true); ImageReadParam param = reader.getDefaultReadParam(); int oldWidth = reader.getWidth(0); int oldHeight = reader.getHeight(0); int newWidth, newHeight; if (width <= oldWidth && height <= oldHeight) { newWidth = oldHeight * widthRange / heightRange; if (newWidth < oldWidth) { newHeight = oldHeight; x = (oldWidth - newWidth) / 2; } else { newWidth = oldWidth; newHeight = oldWidth * heightRange / widthRange; y = (oldHeight - newHeight) / 2; } Rectangle rectangle = new Rectangle(x, y, newWidth, newHeight); param.setSourceRegion(rectangle); BufferedImage bi = reader.read(0, param); BufferedImage tag = new BufferedImage((int) width, (int) height, BufferedImage.TYPE_INT_RGB); tag.getGraphics().drawImage(bi.getScaledInstance(width, height, Image.SCALE_SMOOTH), 0, 0, null); File file = new File(dstFile); ImageIO.write(tag, reader.getFormatName(), file); } else { BufferedImage bi = reader.read(0, param); BufferedImage tag = new BufferedImage((int) width, (int) height, BufferedImage.TYPE_INT_RGB); Graphics2D g2d = tag.createGraphics(); g2d.setColor(Color.WHITE); g2d.fillRect(0, 0, tag.getWidth(), tag.getHeight()); g2d.drawImage(bi.getScaledInstance(bi.getWidth(), bi.getHeight(), Image.SCALE_SMOOTH), (width - bi.getWidth()) / 2, (height - bi.getHeight()) / 2, null); g2d.dispose(); File file = new File(dstFile); ImageIO.write(tag, reader.getFormatName(), file); } } catch (Exception e) { e.printStackTrace(); } }
From source file:openthinks.others.htmlunit.PageKeeper.java
private StringBuffer keepStyleReference(String styleCtx) { Matcher matcher = RESOURCE_STYLE_REFERENCE_PATTERN.matcher(styleCtx); File refDir = new File(keepDir, RESOURCE_STYLE_REFERENCE_DIR); if (!refDir.exists()) refDir.mkdirs();//from w w w . j a v a2 s . com StringBuffer sb = new StringBuffer(); while (matcher.find()) { String relativeURL = matcher.group(1); String styleRefUrl = getFullyQualifiedUrl(relativeURL); String styleRefName = getResourceName(styleRefUrl); String styleRefCtx = ""; File keepFile = new File(refDir, styleRefName); WebResponse wrp = null; try { checkIfAlreadExist(keepFile); wrp = getResourceResponse(styleRefUrl); if (wrp.getContentType().startsWith("image") || wrp.getContentType().startsWith("IMAGE")) { ImageInputStream iis = ImageIO.createImageInputStream(wrp.getContentAsStream()); Iterator<ImageReader> iter = ImageIO.getImageReaders(iis); ImageReader imageReader = iter.next(); imageReader.setInput(iis); ImageIO.write(imageReader.read(0), imageReader.getFormatName(), keepFile); } else { styleRefCtx = wrp.getContentAsString("UTF-8"); store(styleRefCtx, keepFile); } matcher.appendReplacement(sb, "url(" + RESOURCE_STYLE_REFERENCE_URL + "/" + styleRefName + ")"); } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } catch (IllegalArgumentException e) { matcher.appendReplacement(sb, "url(" + RESOURCE_STYLE_REFERENCE_URL + "/" + styleRefName + ")"); } catch (NoSuchElementException e) { if (wrp != null) { styleRefCtx = wrp.getContentAsString("UTF-8"); store(styleRefCtx, keepFile); matcher.appendReplacement(sb, "url(" + RESOURCE_STYLE_REFERENCE_URL + "/" + styleRefName + ")"); } } catch (Exception e) { e.printStackTrace(); } } matcher.appendTail(sb); return sb; }
From source file:tilt.image.Picture.java
/** * Get the format of the picture/*from w w w .j ava 2 s . c o m*/ * @return a mime type * @throws ImageException */ final String getFormatName() throws ImageException { try { ImageInputStream iis = ImageIO.createImageInputStream(orig); Iterator<ImageReader> iter = ImageIO.getImageReaders(iis); if (!iter.hasNext()) { throw new RuntimeException("No readers found for " + id); } ImageReader reader = iter.next(); iis.close(); return reader.getFormatName(); } catch (Exception e) { throw new ImageException(e); } }
From source file:com.gargoylesoftware.htmlunit.html.HtmlImage.java
/** * Saves this image as the specified file. * @param file the file to save to//w ww . j a va 2s .c om * @throws IOException if an IO error occurs */ public void saveAs(final File file) throws IOException { final ImageReader reader = getImageReader(); ImageIO.write(reader.read(0), reader.getFormatName(), file); }