List of usage examples for javax.imageio ImageWriter write
public void write(RenderedImage image) throws IOException
From source file:com.t3.net.FTPLocation.java
@Override public void putContent(ImageWriter writer, BufferedImage image) { try (OutputStream os = new URL(composeFileLocation()).openConnection().getOutputStream()) { writer.setOutput(os);/*from w ww. jav a2s. co m*/ writer.write(image); } catch (IOException e) { e.printStackTrace(); } }
From source file:net.rptools.lib.net.FTPLocation.java
public void putContent(ImageWriter writer, BufferedImage content) throws IOException { OutputStream os = null;//w w w. ja va 2 s .co m try { // os = composeURL().openConnection().getOutputStream(); os = new URL(composeFileLocation()).openConnection().getOutputStream(); writer.setOutput(os); writer.write(content); } finally { IOUtils.closeQuietly(os); } }
From source file:org.jahia.services.image.AbstractJava2DImageService.java
protected void saveImageToFile(BufferedImage dest, String mimeType, File destFile) throws IOException { Iterator<ImageWriter> suffixWriters = ImageIO.getImageWritersByMIMEType(mimeType); if (suffixWriters.hasNext()) { ImageWriter imageWriter = suffixWriters.next(); ImageOutputStream imageOutputStream = new FileImageOutputStream(destFile); imageWriter.setOutput(imageOutputStream); imageWriter.write(dest); imageOutputStream.close();//w w w .j a v a2s. c o m } else { logger.warn( "Couldn't find a writer for mime type : " + mimeType + "(" + this.getClass().getName() + ")"); } }
From source file:wicket.contrib.jasperreports.JRImageResource.java
/** * @param image/*from www . j a va 2s. c o m*/ * The image to turn into data * * @return The image data for this dynamic image */ protected byte[] toImageData(final BufferedImage image) { try { // Create output stream final ByteArrayOutputStream out = new ByteArrayOutputStream(); // Get image writer for format final ImageWriter writer = (ImageWriter) ImageIO.getImageWritersByFormatName(format).next(); // Write out image writer.setOutput(ImageIO.createImageOutputStream(out)); writer.write(image); // Return the image data return out.toByteArray(); } catch (IOException e) { throw new WicketRuntimeException("Unable to convert dynamic image to stream", e); } }
From source file:com.joliciel.jochre.search.web.JochreSearchServlet.java
@Override protected void doGet(HttpServletRequest req, HttpServletResponse response) throws ServletException, IOException { try {//from w ww. jav a 2 s .c o m response.addHeader("Access-Control-Allow-Origin", "*"); response.setCharacterEncoding("UTF-8"); JochreSearchProperties props = JochreSearchProperties.getInstance(this.getServletContext()); String command = req.getParameter("command"); if (command == null) { command = "search"; } if (command.equals("purge")) { JochreSearchProperties.purgeInstance(); searcher = null; return; } Map<String, String> argMap = new HashMap<String, String>(); @SuppressWarnings("rawtypes") Enumeration params = req.getParameterNames(); while (params.hasMoreElements()) { String paramName = (String) params.nextElement(); String value = req.getParameter(paramName); argMap.put(paramName, value); } SearchServiceLocator searchServiceLocator = SearchServiceLocator.getInstance(); SearchService searchService = searchServiceLocator.getSearchService(); double minWeight = 0; int titleSnippetCount = 1; int snippetCount = 3; int snippetSize = 80; boolean includeText = false; boolean includeGraphics = false; String snippetJson = null; Set<Integer> docIds = null; Set<String> handledArgs = new HashSet<String>(); for (Entry<String, String> argEntry : argMap.entrySet()) { String argName = argEntry.getKey(); String argValue = argEntry.getValue(); argValue = URLDecoder.decode(argValue, "UTF-8"); LOG.debug(argName + ": " + argValue); boolean handled = true; if (argName.equals("minWeight")) { minWeight = Double.parseDouble(argValue); } else if (argName.equals("titleSnippetCount")) { titleSnippetCount = Integer.parseInt(argValue); } else if (argName.equals("snippetCount")) { snippetCount = Integer.parseInt(argValue); } else if (argName.equals("snippetSize")) { snippetSize = Integer.parseInt(argValue); } else if (argName.equals("includeText")) { includeText = argValue.equalsIgnoreCase("true"); } else if (argName.equals("includeGraphics")) { includeGraphics = argValue.equalsIgnoreCase("true"); } else if (argName.equals("snippet")) { snippetJson = argValue; } else if (argName.equalsIgnoreCase("docIds")) { if (argValue.length() > 0) { String[] idArray = argValue.split(","); docIds = new HashSet<Integer>(); for (String id : idArray) docIds.add(Integer.parseInt(id)); } } else { handled = false; } if (handled) { handledArgs.add(argName); } } for (String argName : handledArgs) argMap.remove(argName); if (searcher == null) { String indexDirPath = props.getIndexDirPath(); File indexDir = new File(indexDirPath); LOG.info("Index dir: " + indexDir.getAbsolutePath()); searcher = searchService.getJochreIndexSearcher(indexDir); } if (command.equals("search")) { response.setContentType("text/plain;charset=UTF-8"); PrintWriter out = response.getWriter(); JochreQuery query = searchService.getJochreQuery(argMap); searcher.search(query, out); out.flush(); } else if (command.equals("highlight") || command.equals("snippets")) { response.setContentType("text/plain;charset=UTF-8"); PrintWriter out = response.getWriter(); JochreQuery query = searchService.getJochreQuery(argMap); if (docIds == null) throw new RuntimeException("Command " + command + " requires docIds"); HighlightServiceLocator highlightServiceLocator = HighlightServiceLocator .getInstance(searchServiceLocator); HighlightService highlightService = highlightServiceLocator.getHighlightService(); Highlighter highlighter = highlightService.getHighlighter(query, searcher.getIndexSearcher()); HighlightManager highlightManager = highlightService .getHighlightManager(searcher.getIndexSearcher()); highlightManager.setDecimalPlaces(query.getDecimalPlaces()); highlightManager.setMinWeight(minWeight); highlightManager.setIncludeText(includeText); highlightManager.setIncludeGraphics(includeGraphics); highlightManager.setTitleSnippetCount(titleSnippetCount); highlightManager.setSnippetCount(snippetCount); highlightManager.setSnippetSize(snippetSize); Set<String> fields = new HashSet<String>(); fields.add("text"); if (command.equals("highlight")) highlightManager.highlight(highlighter, docIds, fields, out); else highlightManager.findSnippets(highlighter, docIds, fields, out); out.flush(); } else if (command.equals("imageSnippet")) { String mimeType = "image/png"; response.setContentType(mimeType); if (snippetJson == null) throw new RuntimeException("Command " + command + " requires a snippet"); Snippet snippet = new Snippet(snippetJson); if (LOG.isDebugEnabled()) { Document doc = searcher.getIndexSearcher().doc(snippet.getDocId()); LOG.debug("Snippet in " + doc.get("id") + ", path: " + doc.get("path")); } HighlightServiceLocator highlightServiceLocator = HighlightServiceLocator .getInstance(searchServiceLocator); HighlightService highlightService = highlightServiceLocator.getHighlightService(); HighlightManager highlightManager = highlightService .getHighlightManager(searcher.getIndexSearcher()); ImageSnippet imageSnippet = highlightManager.getImageSnippet(snippet); OutputStream os = response.getOutputStream(); ImageOutputStream ios = ImageIO.createImageOutputStream(os); BufferedImage image = imageSnippet.getImage(); ImageReader imageReader = ImageIO.getImageReadersByMIMEType(mimeType).next(); ImageWriter imageWriter = ImageIO.getImageWriter(imageReader); imageWriter.setOutput(ios); imageWriter.write(image); ios.flush(); } else { throw new RuntimeException("Unknown command: " + command); } } catch (RuntimeException e) { LogUtils.logError(LOG, e); throw e; } }
From source file:com.alkacon.opencms.v8.weboptimization.CmsOptimizationSprite.java
/** * Writes the given image as of the given type to the servlet output stream.<p> * //from w ww . j a va 2s . c om * @param image the image to write * @param type the type * * @throws IOException if something goes wrong */ protected void writeImage(BufferedImage image, String type) throws IOException { ImageWriter writer = (ImageWriter) ImageIO.getImageWritersByFormatName(type).next(); ImageOutputStream stream = ImageIO.createImageOutputStream(getJspContext().getResponse().getOutputStream()); writer.setOutput(stream); writer.write(image); // We must close the stream now because if we are wrapping a ServletOutputStream, // a future gc can commit a stream that used in another thread (very very bad) stream.flush(); stream.close(); writer.dispose(); }
From source file:org.apache.jetspeed.security.mfa.impl.CaptchaImageResource.java
/** * @param image//from www.ja va 2 s . c o m * The image to turn into data * @return The image data for this dynamic image */ protected byte[] toImageData(final BufferedImage image) throws IOException { // Create output stream final ByteArrayOutputStream out = new ByteArrayOutputStream(); String format = config.getImageFormat().substring(1); // Get image writer for format // FIXME: config.getImageFormat() final ImageWriter writer = (ImageWriter) ImageIO.getImageWritersByFormatName(format).next(); // Write out image writer.setOutput(ImageIO.createImageOutputStream(out)); writer.write(image); // Return the image data return out.toByteArray(); }
From source file:ImageIOTest.java
/** * Save the current image in a file/*from w w w. j a v a 2 s .c om*/ * @param formatName the file format */ public void saveFile(final String formatName) { if (images == null) return; Iterator<ImageWriter> iter = ImageIO.getImageWritersByFormatName(formatName); ImageWriter writer = iter.next(); JFileChooser chooser = new JFileChooser(); chooser.setCurrentDirectory(new File(".")); String[] extensions = writer.getOriginatingProvider().getFileSuffixes(); chooser.setFileFilter(new FileNameExtensionFilter("Image files", extensions)); int r = chooser.showSaveDialog(this); if (r != JFileChooser.APPROVE_OPTION) return; File f = chooser.getSelectedFile(); try { ImageOutputStream imageOut = ImageIO.createImageOutputStream(f); writer.setOutput(imageOut); writer.write(new IIOImage(images[0], null, null)); for (int i = 1; i < images.length; i++) { IIOImage iioImage = new IIOImage(images[i], null, null); if (writer.canInsertImage(i)) writer.writeInsert(i, iioImage, null); } } catch (IOException e) { JOptionPane.showMessageDialog(this, e); } }
From source file:net.filterlogic.util.imaging.ToTIFF.java
/** * /*from w ww . j av a2 s . c o m*/ * @param fileName */ public void test6(String fileName) { try { File f = new File(fileName); ImageInputStream imageInputStream = ImageIO.createImageInputStream(f); java.util.Iterator readers = ImageIO.getImageReaders(imageInputStream); ImageReader reader1 = (ImageReader) readers.next(); ImageInputStream iis = ImageIO.createImageInputStream(new FileInputStream(f)); reader1.setInput(iis); int number = reader1.getNumImages(true); Iterator writers = ImageIO.getImageWritersByFormatName("tiff"); ImageWriter writer = (ImageWriter) writers.next(); ByteArrayOutputStream byteOut = new ByteArrayOutputStream(); ImageOutputStream ios = null; BufferedImage img = null; for (int i = 0; i < number; i++) { img = reader1.read(i); ios = ImageIO.createImageOutputStream(byteOut); writer.setOutput(ios); writer.write(img); ios.flush(); img.flush(); byteOut.flush(); } } catch (Exception e) { System.out.println(e.toString()); } }
From source file:org.bigbluebuttonproject.fileupload.document.impl.FileSystemSlideManager.java
/** * This method create thumbImage of the image file given and save it in outFile. * Compression quality is also given. thumbBounds is used for calculating the size of the thumb. * //from www . ja v a2s . c om * @param infile slide image to create thumb * @param outfile output thumb file * @param compressionQuality the compression quality * @param thumbBounds the thumb bounds * * @throws IOException Signals that an I/O exception has occurred. */ public void resizeImage(File infile, File outfile, float compressionQuality, int thumbBounds) throws IOException { // Retrieve jpg image to be resized Image image = ImageIO.read(infile); // get original image size for thumb size calculation int imageWidth = image.getWidth(null); int imageHeight = image.getHeight(null); float thumbRatio = (float) thumbBounds / Math.max(imageWidth, imageHeight); int thumbWidth = (int) (imageWidth * thumbRatio); int thumbHeight = (int) (imageHeight * thumbRatio); // draw original image to thumbnail image object and // scale it to the new size on-the-fly BufferedImage thumbImage = new BufferedImage(thumbWidth, thumbHeight, BufferedImage.TYPE_INT_RGB); Graphics2D graphics2D = thumbImage.createGraphics(); graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); graphics2D.drawImage(image, 0, 0, thumbWidth, thumbHeight, null); // Find a jpeg writer ImageWriter writer = null; Iterator<ImageWriter> iter = ImageIO.getImageWritersByFormatName("jpg"); if (iter.hasNext()) { writer = (ImageWriter) iter.next(); } ImageWriteParam iwp = writer.getDefaultWriteParam(); iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); iwp.setCompressionQuality(compressionQuality); // Prepare output file ImageOutputStream ios = ImageIO.createImageOutputStream(outfile); writer.setOutput(ios); // write to the thumb image writer.write(thumbImage); // Cleanup ios.flush(); writer.dispose(); ios.close(); }