List of usage examples for javax.imageio.stream ImageOutputStream close
void close() throws IOException;
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. j ava2 s. 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(); }
From source file:org.codice.alliance.plugin.nitf.NitfPostIngestPlugin.java
private byte[] renderToJpeg2k(final BufferedImage bufferedImage) throws IOException { BufferedImage imageToCompress = bufferedImage; if (bufferedImage.getColorModel().getNumComponents() == ARGB_COMPONENT_COUNT) { imageToCompress = new BufferedImage(bufferedImage.getWidth(), bufferedImage.getHeight(), BufferedImage.TYPE_3BYTE_BGR); Graphics2D g = imageToCompress.createGraphics(); g.drawImage(bufferedImage, 0, 0, null); }//from w w w.ja v a 2s. c o m ByteArrayOutputStream os = new ByteArrayOutputStream(); J2KImageWriter writer = new J2KImageWriter(new J2KImageWriterSpi()); J2KImageWriteParam writeParams = (J2KImageWriteParam) writer.getDefaultWriteParam(); writeParams.setLossless(false); writeParams.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); writeParams.setCompressionType("JPEG2000"); writeParams.setCompressionQuality(0.0f); ImageOutputStream ios = new MemoryCacheImageOutputStream(os); writer.setOutput(ios); writer.write(null, new IIOImage(imageToCompress, null, null), writeParams); writer.dispose(); ios.close(); return os.toByteArray(); }
From source file:org.dcm4che.tool.dcm2jpg.Dcm2Jpg.java
public void convert(File src, File dest) throws IOException { ImageInputStream iis = ImageIO.createImageInputStream(src); try {/*from w w w . ja va 2s.com*/ BufferedImage bi = readImage(iis); bi = convert(bi); dest.delete(); ImageOutputStream ios = ImageIO.createImageOutputStream(dest); try { writeImage(ios, bi); } finally { try { ios.close(); } catch (IOException ignore) { } } } finally { try { iis.close(); } catch (IOException ignore) { } } }
From source file:org.eclipse.birt.chart.device.svg.SVGGraphics2D.java
private Element createEmbeddeImage(BufferedImage img) { if (img == null) { return null; }// w w w . j a v a 2 s . c o m int width = img.getWidth(); int height = img.getHeight(); ImageWriter iw = ImageWriterFactory.instance().createByFormatName("png"); //$NON-NLS-1$ ByteArrayOutputStream baos = new ByteArrayOutputStream(8192 * 2); String sUrl = null; try { final ImageOutputStream ios = SecurityUtil.newImageOutputStream(baos); ImageWriteParam iwp = iw.getDefaultWriteParam(); iw.setOutput(ios); iw.write((IIOMetadata) null, new IIOImage(img, null, null), iwp); img.flush(); ios.close(); sUrl = SVGImage.BASE64 + new String(Base64.encodeBase64(baos.toByteArray())); } catch (Exception ex) { logger.log(ex); } finally { iw.dispose(); } Element elemG = dom.createElement("g"); //$NON-NLS-1$ elemG.setAttribute("id", "img_" + img.hashCode()); //$NON-NLS-1$//$NON-NLS-2$ Element elem = dom.createElement("image"); //$NON-NLS-1$ elem.setAttribute("x", "0"); //$NON-NLS-1$//$NON-NLS-2$ elem.setAttribute("y", "0"); //$NON-NLS-1$ //$NON-NLS-2$ elem.setAttribute("width", Integer.toString(width)); //$NON-NLS-1$ elem.setAttribute("height", Integer.toString(height)); //$NON-NLS-1$ elem.setAttribute("xlink:href", sUrl); //$NON-NLS-1$ elemG.appendChild(elem); return elemG; }
From source file:org.eclipse.birt.chart.device.svg.SVGImage.java
public SVGImage(Image image, URL url, byte[] data) { super();// ww w .j a v a 2 s .co m this.image = image; this.url = url; this.data = data; if (url == null && data == null && image instanceof BufferedImage) { ImageWriter iw = ImageWriterFactory.instance().createImageWriter("png", "html"); //$NON-NLS-1$ //$NON-NLS-2$ try { ByteArrayOutputStream baos = new ByteArrayOutputStream(2048); ImageOutputStream ios = SecurityUtil.newImageOutputStream(baos); ImageWriteParam iwp = iw.getDefaultWriteParam(); iw.setOutput(ios); iw.write((IIOMetadata) null, new IIOImage((BufferedImage) image, null, null), iwp); ios.close(); this.data = baos.toByteArray(); baos.close(); } catch (IOException e) { // do nothing } finally { iw.dispose(); } } }
From source file:org.egov.works.abstractestimate.service.EstimatePhotographService.java
public File compressImage(final MultipartFile[] files) throws IOException, FileNotFoundException { final BufferedImage image = ImageIO.read(files[0].getInputStream()); final File compressedImageFile = new File(files[0].getOriginalFilename()); final OutputStream os = new FileOutputStream(compressedImageFile); String fileExtenstion = files[0].getOriginalFilename(); fileExtenstion = fileExtenstion.substring(fileExtenstion.lastIndexOf(".") + 1); final Iterator<ImageWriter> writers = ImageIO.getImageWritersByFormatName(fileExtenstion); final ImageWriter writer = writers.next(); final ImageOutputStream ios = ImageIO.createImageOutputStream(os); writer.setOutput(ios);/* w ww. jav a 2s. c o m*/ final ImageWriteParam param = writer.getDefaultWriteParam(); if (!fileExtenstion.equalsIgnoreCase("png")) { param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); param.setCompressionQuality(0.5f); } writer.write(null, new IIOImage(image, null, null), param); os.close(); ios.close(); writer.dispose(); return compressedImageFile; }
From source file:org.forgerock.doc.maven.PNGUtils.java
private static void saveBufferedImage(final BufferedImage bufferedImage, final File outputFile, final int dotsPerInch) throws IOException { for (Iterator<ImageWriter> iw = ImageIO.getImageWritersByFormatName("png"); iw.hasNext();) { ImageWriter writer = iw.next(); ImageWriteParam writeParam = writer.getDefaultWriteParam(); ImageTypeSpecifier typeSpecifier = ImageTypeSpecifier .createFromBufferedImageType(BufferedImage.TYPE_INT_RGB); IIOMetadata metadata = writer.getDefaultImageMetadata(typeSpecifier, writeParam); if (metadata.isReadOnly() || !metadata.isStandardMetadataFormatSupported()) { continue; }//from w ww .ja v a2 s. c o m setDPI(metadata, dotsPerInch); final ImageOutputStream stream = ImageIO.createImageOutputStream(outputFile); try { writer.setOutput(stream); writer.write(metadata, new IIOImage(bufferedImage, null, metadata), writeParam); } finally { stream.close(); } break; } }
From source file:org.freecine.filmscan.Project.java
private void saveImage(RenderedImage img, File file) { // Find a writer for that file extensions // Try to determine the file type based on extension String ftype = "jpg"; String imageFname = file.getName(); int extIndex = imageFname.lastIndexOf(".") + 1; if (extIndex > 0) { ftype = imageFname.substring(extIndex); }/*from ww w . j a v a2s.c om*/ ImageWriter writer = null; Iterator iter = ImageIO.getImageWritersBySuffix(ftype); writer = (ImageWriter) iter.next(); if (writer != null) { ImageOutputStream ios = null; try { // Prepare output file ios = ImageIO.createImageOutputStream(file); writer.setOutput(ios); // Set some parameters ImageWriteParam param = writer.getDefaultWriteParam(); writer.write(null, new IIOImage(img, null, null), param); // Cleanup ios.flush(); } catch (IOException ex) { log.severe("Error saving image " + file.getAbsolutePath() + ": " + ex.getMessage()); } finally { if (ios != null) { try { ios.close(); } catch (IOException e) { log.severe("Error closing output stream: " + e.getMessage()); } } writer.dispose(); } } }
From source file:org.geoserver.wps.gs.download.RasterDownload.java
/** * Writes the providede GridCoverage as a GeoTiff file. * /* w ww . j a v a 2 s.c om*/ * @param mimeType result mimetype * @param coverageInfo resource associated to the input coverage * @param gridCoverage gridcoverage to write * @return a {@link File} that points to the GridCoverage we wrote. * */ private Resource writeRaster(String mimeType, CoverageInfo coverageInfo, GridCoverage2D gridCoverage) throws Exception { if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, "Writing raster"); } // limits long limit = DownloadServiceConfiguration.NO_LIMIT; if (limits.getHardOutputLimit() > 0) { limit = limits.getHardOutputLimit(); if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, "Hard output limits set to " + limit); } } else { if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, "Hard output limit unset"); } } // Search a proper PPIO Parameter<GridCoverage2D> gridParam = new Parameter<GridCoverage2D>("fakeParam", GridCoverage2D.class); ProcessParameterIO ppio_ = DownloadUtilities.find(gridParam, context, mimeType, false); if (ppio_ == null) { throw new ProcessException("Don't know how to encode in mime type " + mimeType); } else if (!(ppio_ instanceof ComplexPPIO)) { throw new ProcessException("Invalid PPIO found " + ppio_.getIdentifer()); } final ComplexPPIO complexPPIO = (ComplexPPIO) ppio_; String extension = complexPPIO.getFileExtension(); // writing the output to a temporary folder if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, "Writing file in a temporary folder"); } final Resource output = resourceManager.getTemporaryResource("." + extension); // the limit output stream will throw an exception if the process is trying to writer more than the max allowed bytes final ImageOutputStream fileImageOutputStreamExtImpl = new ImageOutputStreamAdapter(output.out()); ImageOutputStream os = null; // write try { // If limit is defined, LimitedImageOutputStream is used if (limit > DownloadServiceConfiguration.NO_LIMIT) { os = new LimitedImageOutputStream(fileImageOutputStreamExtImpl, limit) { @Override protected void raiseError(long pSizeMax, long pCount) throws IOException { IOException e = new IOException("Download Exceeded the maximum HARD allowed size!"); throw e; } }; } else { os = fileImageOutputStreamExtImpl; } // Encoding the GridCoverage complexPPIO.encode(gridCoverage, new OutputStreamAdapter(os)); os.flush(); } finally { try { if (os != null) { os.close(); } } catch (Exception e) { if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, e.getLocalizedMessage(), e); } } } return output; }
From source file:org.geotools.utils.imageoverviews.OverviewsEmbedder.java
public void run() { // did we create a local private tile cache or not? boolean localTileCache = false; ////from www . j a v a 2s .c om // creating the image to use for the successive // subsampling // TileCache baseTC = JAI.getDefaultInstance().getTileCache(); if (baseTC == null) { localTileCache = true; final long tilecacheSize = super.getTileCacheSize(); baseTC = JAI.createTileCache(); baseTC.setMemoryCapacity(tilecacheSize); baseTC.setMemoryThreshold(0.75f); } // // CHECK INPUT DIRECTORIES/FILES // if (sourcePath == null) { fireEvent("Provided sourcePath is null", overallProgress); return; } // getting an image input stream to the file final File file = new File(sourcePath); final File[] files; int numFiles = 1; StringBuilder message; if (!file.canRead() || !file.exists()) { fireEvent("Provided file " + file.getAbsolutePath() + " cannot be read or does not exist", 100); return; } if (file.isDirectory()) { if (wildcardString == null) { fireEvent("Provided wildcardString is null", 100); return; } final FileFilter fileFilter = new WildcardFileFilter(wildcardString); files = file.listFiles(fileFilter); numFiles = files.length; if (numFiles <= 0) { message = new StringBuilder("No files to process!"); if (LOGGER.isLoggable(Level.FINE)) { LOGGER.fine(message.toString()); } fireEvent(message.toString(), 100); } } else files = new File[] { file }; if (files == null || files.length == 0) { fireEvent("Unable to find input files for the provided wildcard " + wildcardString + " and input path " + sourcePath, 100); return; } // setting step overallProgressStep = 100 * 1.0 / numFiles; // // ADDING OVERVIEWS TO ALL FOUND FILES // for (fileBeingProcessed = 0; fileBeingProcessed < numFiles; fileBeingProcessed++) { message = new StringBuilder("Managing file ").append(fileBeingProcessed).append(" of ") .append(files[fileBeingProcessed]).append(" files"); if (LOGGER.isLoggable(Level.FINE)) { LOGGER.fine(message.toString()); } overallProgress = overallProgressStep * fileBeingProcessed; fireEvent(message.toString(), overallProgress); if (getStopThread()) { message = new StringBuilder("Stopping requested at file ").append(fileBeingProcessed) .append(" of ").append(numFiles).append(" files"); if (LOGGER.isLoggable(Level.FINE)) { LOGGER.fine(message.toString()); } fireEvent(message.toString(), overallProgress); return; } ImageInputStream stream = null; ImageWriter writer = null; ImageOutputStream streamOut = null; RenderedOp currentImage = null; RenderedOp newImage = null; try { File localFile = files[fileBeingProcessed]; // // get a stream // stream = ImageIO.createImageInputStream(localFile); if (stream == null) { message = new StringBuilder("Unable to create an input stream for file") .append(files[fileBeingProcessed]); if (LOGGER.isLoggable(Level.SEVERE)) { LOGGER.severe(message.toString()); } fireEvent(message.toString(), overallProgress); break; } stream.mark(); // // get a reader // final Iterator<ImageReader> it = ImageIO.getImageReaders(stream); if (!it.hasNext()) { message = new StringBuilder("Unable to find a reader for file") .append(files[fileBeingProcessed]); if (LOGGER.isLoggable(Level.SEVERE)) { LOGGER.severe(message.toString()); } fireEvent(message.toString(), overallProgress); break; } final ImageReader reader = (ImageReader) it.next(); stream.reset(); stream.mark(); // is it a geotiff reader or not? if (!reader.getFormatName().toLowerCase().startsWith("tif")) { if (LOGGER.isLoggable(Level.INFO)) { LOGGER.info("Discarding input file " + files[fileBeingProcessed] + " since it is not a proper tif file."); } continue; } // // set input // reader.setInput(stream); ImageLayout layout = null; // tiling the image if needed int actualTileW = reader.getTileWidth(0); int actualTileH = reader.getTileHeight(0); if (!reader.isImageTiled(0) || (reader.isImageTiled(0) && (actualTileH != tileH && tileH != -1) || (actualTileW != tileW && tileW != -1))) { message = new StringBuilder("Retiling image ").append(fileBeingProcessed); if (LOGGER.isLoggable(Level.FINE)) { LOGGER.fine(message.toString()); } fireEvent(message.toString(), overallProgress); layout = Utils.createTiledLayout(tileW, tileH, 0, 0); } stream.reset(); reader.reset(); reader.dispose(); // // output image stream // if (externalOverviews) { // create a sibling file localFile = new File(localFile.getParent(), FilenameUtils.getBaseName(localFile.getAbsolutePath()) + ".tif.ovr"); } streamOut = ImageIOExt.createImageOutputStream(null, localFile); if (streamOut == null) { message = new StringBuilder("Unable to acquire an ImageOutputStream for the file ") .append(files[fileBeingProcessed].toString()); if (LOGGER.isLoggable(Level.SEVERE)) { LOGGER.severe(message.toString()); } fireEvent(message.toString(), 100); break; } // // Preparing to write the set of images. First of all I write // the first image ` // // getting a writer for this reader writer = TIFF_IMAGE_WRITER_SPI.createWriterInstance(); writer.setOutput(streamOut); writer.addIIOWriteProgressListener(writeProgressListener); writer.addIIOWriteWarningListener(writeProgressListener); ImageWriteParam param = writer.getDefaultWriteParam(); // // setting tiling on the first image using writing parameters // if (tileH != -1 & tileW != -1) { param.setTilingMode(ImageWriteParam.MODE_EXPLICIT); param.setTiling(tileW, tileH, 0, 0); } else { param.setTilingMode(ImageWriteParam.MODE_EXPLICIT); param.setTiling(actualTileW, actualTileH, 0, 0); } if (this.compressionScheme != null && !Double.isNaN(compressionRatio)) { param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); param.setCompressionType(compressionScheme); param.setCompressionQuality((float) this.compressionRatio); } final RenderingHints newHints = new RenderingHints(JAI.KEY_IMAGE_LAYOUT, layout); newHints.add(new RenderingHints(JAI.KEY_TILE_CACHE, baseTC)); // read base image ParameterBlock pbjRead = new ParameterBlock(); pbjRead.add(stream); pbjRead.add(Integer.valueOf(0)); pbjRead.add(Boolean.FALSE); pbjRead.add(Boolean.FALSE); pbjRead.add(Boolean.FALSE); pbjRead.add(null); pbjRead.add(null); pbjRead.add(null); pbjRead.add(null); currentImage = JAI.create("ImageRead", pbjRead, newHints); message = new StringBuilder("Read original image ").append(fileBeingProcessed); if (LOGGER.isLoggable(Level.FINE)) { LOGGER.fine(message.toString()); } fireEvent(message.toString(), overallProgress); int i = 0; // // OVERVIEWS CYLE // for (overviewInProcess = 0; overviewInProcess < numSteps; overviewInProcess++) { message = new StringBuilder("Subsampling step ").append(overviewInProcess + 1) .append(" of image ").append(fileBeingProcessed); if (LOGGER.isLoggable(Level.FINE)) { LOGGER.fine(message.toString()); } fireEvent(message.toString(), overallProgress); // paranoiac check if (currentImage.getWidth() / downsampleStep <= 0 || currentImage.getHeight() / downsampleStep <= 0) break; // SCALE // subsampling the input image using the chosen algorithm final SubsampleAlgorithm algorithm = SubsampleAlgorithm.valueOf(scaleAlgorithm); switch (algorithm) { case Average: newImage = Utils.scaleAverage(currentImage, baseTC, downsampleStep, borderExtender); break; case Filtered: newImage = Utils.filteredSubsample(currentImage, baseTC, downsampleStep, lowPassFilter); break; case Bilinear: newImage = Utils.subsample(currentImage, baseTC, new InterpolationBilinear(), downsampleStep, borderExtender); break; case Bicubic: newImage = Utils.subsample(currentImage, baseTC, new InterpolationBicubic(2), downsampleStep, borderExtender); break; case Nearest: newImage = Utils.subsample(currentImage, baseTC, new InterpolationNearest(), downsampleStep, borderExtender); break; default: throw new IllegalArgumentException("Invalid scaling algorithm " + scaleAlgorithm);//cannot get here } //set relevant metadata IIOMetadata imageMetadata = null; if (writer instanceof TIFFImageWriter) { imageMetadata = writer.getDefaultImageMetadata(new ImageTypeSpecifier(newImage), param); if (imageMetadata != null) ((TIFFImageMetadata) imageMetadata).addShortOrLongField( BaselineTIFFTagSet.TAG_NEW_SUBFILE_TYPE, BaselineTIFFTagSet.NEW_SUBFILE_TYPE_REDUCED_RESOLUTION); } // write out if (!externalOverviews || i > 0) writer.writeInsert(-1, new IIOImage(newImage, null, imageMetadata), param); else writer.write(null, new IIOImage(newImage, null, imageMetadata), param); message = new StringBuilder("Step ").append(overviewInProcess + 1).append(" of image ") .append(fileBeingProcessed).append(" done!"); if (LOGGER.isLoggable(Level.FINE)) { LOGGER.fine(message.toString()); } fireEvent(message.toString(), overallProgress); // switching images currentImage.dispose(); //dispose old image currentImage = newImage; i++; } overallProgress = 100; // close message message = new StringBuilder("Done with image ").append(fileBeingProcessed); if (LOGGER.isLoggable(Level.FINE)) { LOGGER.fine(message.toString()); } fireEvent(message.toString(), overallProgress); } catch (Throwable e) { fireException(e); } finally { // clean up // clean caches if they are local if (localTileCache && baseTC != null) try { baseTC.flush(); } catch (Exception e) { } // // free everything try { if (streamOut != null) streamOut.close(); } catch (Throwable e) { if (LOGGER.isLoggable(Level.FINE)) LOGGER.log(Level.FINE, e.getLocalizedMessage(), e); } try { if (writer != null) writer.dispose(); } catch (Throwable e) { if (LOGGER.isLoggable(Level.FINE)) LOGGER.log(Level.FINE, e.getLocalizedMessage(), e); } try { if (currentImage != null) currentImage.dispose(); } catch (Throwable e) { if (LOGGER.isLoggable(Level.FINE)) LOGGER.log(Level.FINE, e.getLocalizedMessage(), e); } try { if (newImage != null) newImage.dispose(); } catch (Throwable e) { if (LOGGER.isLoggable(Level.FINE)) LOGGER.log(Level.FINE, e.getLocalizedMessage(), e); } try { if (stream != null) stream.close(); } catch (Throwable e) { if (LOGGER.isLoggable(Level.FINE)) LOGGER.log(Level.FINE, e.getLocalizedMessage(), e); } } } if (LOGGER.isLoggable(Level.FINE)) LOGGER.fine("Done!!!"); }