List of usage examples for javax.imageio.metadata IIOMetadata getAsTree
public abstract Node getAsTree(String formatName);
From source file:com.occamlab.te.parsers.ImageParser.java
private static Document parse(InputStream source, Element instruction, PrintWriter logger) throws Exception { ImageReader reader;/* ww w . j ava2 s .c o m*/ try { ImageInputStream iis = ImageIO.createImageInputStream(source); reader = ImageIO.getImageReaders(iis).next(); reader.setInput(iis); } catch (Exception e) { logger.println("No image handlers available for the data stream. " + e.getMessage()); throw e; } DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); DocumentBuilder db = dbf.newDocumentBuilder(); Document doc = db.newDocument(); TransformerFactory tf = TransformerFactory.newInstance(); Transformer t = tf.newTransformer(); t.transform(new DOMSource(instruction), new DOMResult(doc)); Element new_instruction = doc.getDocumentElement(); int framesRead = 0; boolean containsFrames = false; Element framesElement = null; Element metadataElement = null; NodeList nodes = new_instruction.getChildNodes(); 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(reader.getFormatName().toLowerCase()); } else if (node.getLocalName().equals("frames")) { framesElement = (Element) node; containsFrames = true; } else if (node.getLocalName().equals("metadata")) { metadataElement = (Element) node; } else if (node.getLocalName().equals("frame")) { int frame; String frameStr = ((Element) node).getAttribute("num"); if (frameStr.length() == 0) { frame = framesRead; framesRead++; ((Element) node).setAttribute("num", Integer.toString(frame)); } else { frame = Integer.parseInt(frameStr); framesRead = frame + 1; } processFrame(reader, frame, node.getChildNodes(), logger); containsFrames = true; } } } if (containsFrames) { if (metadataElement != null) { IIOMetadata metadata = reader.getStreamMetadata(); if (metadata != null) { String format = metadataElement.getAttribute("format"); if (format.length() == 0) { format = metadata.getNativeMetadataFormatName(); } Node tree = metadata.getAsTree(format); t.transform(new DOMSource(tree), new DOMResult(metadataElement)); } } if (framesElement != null) { boolean allowSearch = !reader.isSeekForwardOnly(); int frames = reader.getNumImages(allowSearch); if (frames == -1) { try { while (true) { reader.read(framesRead); framesRead++; } } catch (Exception e) { jlogger.log(Level.SEVERE, "", e); frames = framesRead + 1; } } framesElement.setTextContent(Integer.toString(frames)); } } else { processFrame(reader, 0, nodes, logger); framesRead = 1; } // t.transform(new DOMSource(doc), new StreamResult(System.out)); return doc; }
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 www . ja va2 s .co 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:org.apache.pdfbox.tools.imageio.TestImageIOUtils.java
/** * checks whether the compression of a TIFF file is as expected. * * @param filename Filename/*ww w .j a va 2s. c o m*/ * @param expectedCompression expected TIFF compression * * @throws IOException if something goes wrong */ void checkTiffCompression(String filename, String expectedCompression) throws IOException { Iterator readers = ImageIO.getImageReadersBySuffix("tiff"); ImageReader reader = (ImageReader) readers.next(); ImageInputStream iis = ImageIO.createImageInputStream(new File(filename)); reader.setInput(iis); IIOMetadata imageMetadata = reader.getImageMetadata(0); Element root = (Element) imageMetadata.getAsTree(STANDARD_METADATA_FORMAT); Element comprElement = (Element) root.getElementsByTagName("Compression").item(0); Node comprTypeNode = comprElement.getElementsByTagName("CompressionTypeName").item(0); String actualCompression = comprTypeNode.getAttributes().getNamedItem("value").getNodeValue(); assertEquals("Incorrect TIFF compression in file " + filename, expectedCompression, actualCompression); iis.close(); reader.dispose(); }
From source file:org.apache.pdfbox.tools.imageio.TestImageIOUtils.java
/** * checks whether the resolution of an image file is as expected. * * @param filename the name of the file//from w ww . java 2 s . com * @param expectedResolution the expected resolution * * @throws IOException if something goes wrong */ private void checkResolution(String filename, int expectedResolution) throws IOException { assertFalse("Empty file " + filename, new File(filename).length() == 0); String suffix = filename.substring(filename.lastIndexOf('.') + 1); if ("BMP".equals(suffix.toUpperCase())) { // BMP reader doesn't work checkBmpResolution(filename, expectedResolution); return; } Iterator readers = ImageIO.getImageReadersBySuffix(suffix); assertTrue("No image reader found for suffix " + suffix, readers.hasNext()); ImageReader reader = (ImageReader) readers.next(); ImageInputStream iis = ImageIO.createImageInputStream(new File(filename)); assertNotNull("No ImageInputStream created for file " + filename, iis); reader.setInput(iis); IIOMetadata imageMetadata = reader.getImageMetadata(0); Element root = (Element) imageMetadata.getAsTree(STANDARD_METADATA_FORMAT); NodeList dimensionNodes = root.getElementsByTagName("Dimension"); assertTrue("No resolution found in image file " + filename, dimensionNodes.getLength() > 0); Element dimensionElement = (Element) dimensionNodes.item(0); NodeList pixelSizeNodes = dimensionElement.getElementsByTagName("HorizontalPixelSize"); assertTrue("No X resolution found in image file " + filename, pixelSizeNodes.getLength() > 0); Node pixelSizeNode = pixelSizeNodes.item(0); String val = pixelSizeNode.getAttributes().getNamedItem("value").getNodeValue(); int actualResolution = (int) Math.round(25.4 / Double.parseDouble(val)); assertEquals("X resolution doesn't match in image file " + filename, expectedResolution, actualResolution); pixelSizeNodes = dimensionElement.getElementsByTagName("VerticalPixelSize"); assertTrue("No Y resolution found in image file " + filename, pixelSizeNodes.getLength() > 0); pixelSizeNode = pixelSizeNodes.item(0); val = pixelSizeNode.getAttributes().getNamedItem("value").getNodeValue(); actualResolution = (int) Math.round(25.4 / Double.parseDouble(val)); assertEquals("Y resolution doesn't match", expectedResolution, actualResolution); iis.close(); reader.dispose(); }
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 av 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:net.d53dev.dslfy.web.service.GifService.java
private void configureGIFFrame(IIOMetadata meta, String delayTime, int imageIndex, String disposalMethod, int loopCount) { String metaFormat = meta.getNativeMetadataFormatName(); if (!"javax_imageio_gif_image_1.0".equals(metaFormat)) { throw new IllegalArgumentException("Unfamiliar gif metadata format: " + metaFormat); }/*w w w. j a v a2 s. c om*/ Node root = meta.getAsTree(metaFormat); Node child = root.getFirstChild(); while (child != null) { if ("GraphicControlExtension".equals(child.getNodeName())) break; child = child.getNextSibling(); } IIOMetadataNode gce = (IIOMetadataNode) child; gce.setAttribute("userDelay", "FALSE"); gce.setAttribute("delayTime", delayTime); gce.setAttribute("disposalMethod", disposalMethod); if (imageIndex == 0) { IIOMetadataNode aes = new IIOMetadataNode("ApplicationExtensions"); IIOMetadataNode ae = new IIOMetadataNode("ApplicationExtension"); ae.setAttribute("applicationID", "NETSCAPE"); ae.setAttribute("authenticationCode", "2.0"); byte[] uo = new byte[] { 0x1, (byte) (loopCount & 0xFF), (byte) ((loopCount >> 8) & 0xFF) }; ae.setUserObject(uo); aes.appendChild(ae); root.appendChild(aes); } try { meta.setFromTree(metaFormat, root); } catch (IIOInvalidTreeException e) { throw new Error(e); } }
From source file:org.apache.xmlgraphics.image.loader.impl.imageio.ImageLoaderImageIO.java
/** * Extract ICC Profile from ImageIO Metadata. This method currently only * supports PNG and JPEG metadata.//w w w . j a va2s .co m * * @param iiometa * The ImageIO Metadata * @return an ICC Profile or null. */ private ICC_Profile tryToExctractICCProfile(IIOMetadata iiometa) { ICC_Profile iccProf = null; String supportedFormats[] = iiometa.getMetadataFormatNames(); for (int i = 0; i < supportedFormats.length; i++) { String format = supportedFormats[i]; Element root = (Element) iiometa.getAsTree(format); if (PNG_METADATA_NODE.equals(format)) { iccProf = this.tryToExctractICCProfileFromPNGMetadataNode(root); } else if (JPEG_METADATA_NODE.equals(format)) { iccProf = this.tryToExctractICCProfileFromJPEGMetadataNode(root); } } return iccProf; }
From source file:net.algart.simagis.imageio.IIOMetadataToJsonConverter.java
public final JSONObject toJson(IIOMetadata metadata) throws JSONException { if (metadata == null) throw new NullPointerException("Null metadata"); JSONObject result = new JSONObject(); JSONArray formats = new JSONArray(); final String[] formatNames = metadata.getMetadataFormatNames(); if (formatNames != null) { for (String formatName : formatNames) { final Node tree = metadata.getAsTree(formatName); JSONObject format = new JSONObject(); format.put("formatName", formatName); format.put("tree", treeToJson(tree)); formats.put(format);/*from w w w.j ava2 s .co m*/ } } result.put("formats", formats); return result; }
From source file:org.photovault.imginfo.CreateCopyImageCommand.java
/** Helper function to save a rendered image to file @param instanceFile The file into which the image will be saved @param img Image that willb e saved//from w ww .ja va 2 s . c o m @param xmpData XPM metadata packet that should be saved with the image @throws PhotovaultException if saving does not succeed */ protected void saveImage(File instanceFile, RenderedImage img, byte[] xmpData) throws PhotovaultException { ImageOutputStream out = null; log.debug("Entry: saveImage, file = " + instanceFile.getAbsolutePath()); try { out = new FileImageOutputStream(instanceFile); } catch (IOException e) { log.error("Error writing image: " + e.getMessage()); throw new PhotovaultException(e.getMessage()); } if (img.getSampleModel().getSampleSize(0) == 16) { log.debug("16 bit image, converting to 8 bits"); double[] subtract = new double[1]; subtract[0] = 0; double[] divide = new double[1]; divide[0] = 1. / 256.; // Now we can rescale the pixels gray levels: ParameterBlock pbRescale = new ParameterBlock(); pbRescale.add(divide); pbRescale.add(subtract); pbRescale.addSource(img); PlanarImage outputImage = (PlanarImage) JAI.create("rescale", pbRescale, null); // Make sure it is a byte image - force conversion. ParameterBlock pbConvert = new ParameterBlock(); pbConvert.addSource(outputImage); pbConvert.add(DataBuffer.TYPE_BYTE); img = JAI.create("format", pbConvert); } IIOImage iioimg = new IIOImage(img, null, null); /* Not all encoders support metadata handling */ Iterator writers = ImageIO.getImageWritersByFormatName("jpeg"); ImageWriter imgwriter = null; while (writers.hasNext()) { imgwriter = (ImageWriter) writers.next(); if (imgwriter.getClass().getName().endsWith("JPEGImageEncoder")) { // Break on finding the core provider. break; } } if (imgwriter == null) { System.err.println("Cannot find core JPEG writer!"); } imgwriter.addIIOWriteWarningListener(new IIOWriteWarningListener() { public void warningOccurred(ImageWriter arg0, int arg1, String arg2) { log.warn("Warning from ImageWriter: " + arg2); } }); ImageWriteParam params = imgwriter.getDefaultWriteParam(); ImageTypeSpecifier its = ImageTypeSpecifier.createFromRenderedImage(img); IIOMetadata metadata = imgwriter.getDefaultImageMetadata(its, null); IIOMetadataNode metatop = (IIOMetadataNode) metadata.getAsTree("javax_imageio_jpeg_image_1.0"); NodeList markerSeqNodes = metatop.getElementsByTagName("markerSequence"); if (markerSeqNodes.getLength() > 0) { IIOMetadataNode xmpNode = new IIOMetadataNode("unknown"); xmpNode.setAttribute("MarkerTag", "225"); xmpNode.setUserObject(xmpData); markerSeqNodes.item(0).appendChild(xmpNode); } try { metadata.setFromTree("javax_imageio_jpeg_image_1.0", metatop); } catch (Exception e) { log.warn("error editing metadata: " + e.getMessage()); e.printStackTrace(); throw new PhotovaultException("error setting image metadata: \n" + e.getMessage()); } iioimg.setMetadata(metadata); try { imgwriter.setOutput(out); imgwriter.write(iioimg); } catch (IOException e) { log.warn("Exception while encoding" + e.getMessage()); throw new PhotovaultException( "Error writing instance " + instanceFile.getAbsolutePath() + ": " + e.getMessage()); } finally { try { out.close(); } catch (IOException e) { log.warn("Exception while closing file: " + e.getMessage()); imgwriter.dispose(); throw new PhotovaultException( "Error writing instance " + instanceFile.getAbsolutePath() + ": " + e.getMessage()); } imgwriter.dispose(); } log.debug("Exit: saveImage"); }
From source file:org.photovault.image.ImageIOImage.java
private void readImageMetadata(ImageReader reader) throws IOException { Set<String> nodes = new HashSet<String>(); nodes.add("unknown"); IIOMetadata iioMetadata = reader.getImageMetadata(0, "javax_imageio_jpeg_image_1.0", nodes); if (iioMetadata != null) { Node tree = iioMetadata.getAsTree("javax_imageio_jpeg_image_1.0"); log.debug("read metadata: " + iioMetadata.toString()); this.parseJPEGMetadata((IIOMetadataNode) tree); }// w w w .j a v a 2 s . c om }