List of usage examples for com.itextpdf.text.pdf PdfReader getPdfObject
public PdfObject getPdfObject(final int idx)
From source file:be.roots.taconic.pricingguide.util.iTextUtil.java
License:Open Source License
public static byte[] embedFont(byte[] pdf, String fontFileName, String fontName) throws IOException, DocumentException { try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) { // the font file RandomAccessFile raf = new RandomAccessFile(fontFileName, "r"); byte fontfile[] = new byte[(int) raf.length()]; raf.readFully(fontfile);//ww w . j a v a2 s . c o m raf.close(); // create a new stream for the font file PdfStream stream = new PdfStream(fontfile); stream.flateCompress(); stream.put(PdfName.LENGTH1, new PdfNumber(fontfile.length)); // create a reader object PdfReader reader = new PdfReader(pdf); int n = reader.getXrefSize(); PdfObject object; PdfDictionary font; PdfStamper stamper = new PdfStamper(reader, baos); PdfName fontname = new PdfName(fontName); for (int i = 0; i < n; i++) { object = reader.getPdfObject(i); if (object == null || !object.isDictionary()) continue; font = (PdfDictionary) object; if (PdfName.FONTDESCRIPTOR.equals(font.get(PdfName.TYPE1)) && fontname.equals(font.get(PdfName.FONTNAME))) { PdfIndirectObject objref = stamper.getWriter().addToBody(stream); font.put(PdfName.FONTFILE2, objref.getIndirectReference()); } } stamper.close(); reader.close(); return baos.toByteArray(); } }
From source file:commentextractor.CommentExtractorApp.java
License:GNU General Public License
static String extractComments(String filename, int first, int last) { StringBuffer output = null;/* ww w. jav a 2 s. c om*/ try { PdfReader reader = new PdfReader(filename); if (last >= reader.getNumberOfPages() || (last == -1)) { last = reader.getNumberOfPages(); } output = new StringBuffer(1024); for (int i = first; i <= last; i++) { PdfDictionary page = reader.getPageN(i); PdfArray annotsArray = null; if (page.getAsArray(PdfName.ANNOTS) == null) { continue; } annotsArray = page.getAsArray(PdfName.ANNOTS); for (ListIterator<PdfObject> iter = annotsArray.listIterator(); iter.hasNext();) { PdfDictionary annot = (PdfDictionary) PdfReader.getPdfObject(iter.next()); PdfString content = (PdfString) PdfReader.getPdfObject(annot.get(PdfName.CONTENTS)); if (content != null) { output.append("----------\n"); output.append("Page " + i); output.append("\n"); output.append(content.toUnicodeString().replaceAll("\r", "\r\n")); output.append("\n"); } } } } catch (Exception e) { Logger.getLogger(CommentExtractorApp.class.getName()).log(Level.SEVERE, null, e); } return new String(output); }
From source file:cz.muni.pdfjbim.PdfImageExtractor.java
License:Apache License
/** * Extracts JBIG2Images from Input stream even if they are stored together with global dictionary in separate PDF object * doesn't work yet, its in development stage * @param is/*from w w w . ja v a2s. c o m*/ * @throws PdfRecompressionException * @deprecated */ public void extractJbig2Images(InputStream is) throws PdfRecompressionException { if (is == null) { throw new IllegalArgumentException("InputStream not given"); } PdfReader pdfReader = null; try { pdfReader = new PdfReader(is); for (int i = 0; i <= pdfReader.getNumberOfPages(); i++) { PdfDictionary d = pdfReader.getPageN(i); PdfIndirectReference ir = d.getAsIndirectObject(PdfName.CONTENTS); PdfObject o = pdfReader.getPdfObject(ir.getNumber()); PdfStream stream = (PdfStream) o; PdfObject pdfsubtype = stream.get(PdfName.SUBTYPE); if (pdfsubtype != null && pdfsubtype.toString().equals(PdfName.IMAGE.toString())) { byte[] img = PdfReader.getStreamBytesRaw((PRStream) stream); OutputStream out = new FileOutputStream( new File("pdfRecompressor", String.format("%1$05d", i) + ".jpg")); out.write(img); out.flush(); out.close(); } } } catch (IOException ex) { log.error("IOException caught while trying to extract jbig2 images from PDF", ex); throw new PdfRecompressionException("IOException caught while trying to extract jbig2 images from PDF", ex); } finally { if (pdfReader != null) { pdfReader.close(); } } }
From source file:cz.muni.pdfjbim.PdfImageExtractor.java
License:Apache License
private List<Image> getImagesFromPdfDict(PdfDictionary dict, PdfReader doc) throws IOException { List<Image> images = new ArrayList<Image>(); PdfDictionary res = (PdfDictionary) (PdfReader.getPdfObject(dict.get(PdfName.RESOURCES))); PdfDictionary xobj = (PdfDictionary) (PdfReader.getPdfObject(res.get(PdfName.XOBJECT))); if (xobj != null) { for (PdfName name : xobj.getKeys()) { PdfObject obj = xobj.get(name); if (obj.isIndirect()) { PdfDictionary tg = (PdfDictionary) (PdfReader.getPdfObject(obj)); PdfName subtype = (PdfName) (PdfReader.getPdfObject(tg.get(PdfName.SUBTYPE))); if (PdfName.IMAGE.equals(subtype)) { int xrefIdx = ((PRIndirectReference) obj).getNumber(); PdfObject pdfObj = doc.getPdfObject(xrefIdx); PdfStream str = (PdfStream) (pdfObj); byte[] bytes = PdfReader.getStreamBytesRaw((PRStream) str); String filter = tg.get(PdfName.FILTER).toString(); String width = tg.get(PdfName.WIDTH).toString(); String height = tg.get(PdfName.HEIGHT).toString(); String bpp = tg.get(PdfName.BITSPERCOMPONENT).toString(); if ("/FlateDecode".equals(filter)) { bytes = PdfReader.FlateDecode(bytes, true); try { images.add(Image.getInstance(bytes)); } catch (BadElementException ex) { log.warn("problem to process FlatDecoded Image", ex); }/* w ww .j a va2s . c o m*/ } else if (PdfName.FORM.equals(subtype) || PdfName.GROUP.equals(subtype)) { images.addAll(getImagesFromPdfDict(tg, doc)); } } } } } return images; }
From source file:cz.muni.pdfjbim.PdfImageProcessor.java
License:Apache License
/** * replace images by they recompressed version according to JBIG2 standard * positions and image data given in imagesData * @param pdfName represents name of original PDF file * @param os represents output stream for writing changed PDF file * @param imagesData contains compressed images according to JBIG2 standard and informations about them * @throws PdfRecompressionException if version of PDF is lower than 1.4 or was catch DocumentException or IOException *///w ww .j a v a2 s . co m public void replaceImageUsingIText(String pdfName, OutputStream os, Jbig2ForPdf imagesData) throws PdfRecompressionException { if (pdfName == null) { throw new NullPointerException("pdfName"); } if (os == null) { throw new NullPointerException("os"); } if (imagesData == null) { throw new NullPointerException("imagesData is null => nothing to recompress"); } Map<PdfObjId, PdfImage> jbig2Images = imagesData.getMapOfJbig2Images(); PdfReader pdf; PdfStamper stp = null; try { pdf = new PdfReader(pdfName); stp = new PdfStamper(pdf, os); PdfWriter writer = stp.getWriter(); int version; if ((version = Integer.parseInt(String.valueOf(pdf.getPdfVersion()))) < 4) { writer.setPdfVersion(PdfWriter.PDF_VERSION_1_4); } Iterator itImages = jbig2Images.values().iterator(); String key; if (itImages.hasNext()) { PdfImage myImg = (PdfImage) itImages.next(); key = myImg.getPdfImageInformation().getKey(); } else { key = "im0"; } for (int pageNum = 1; pageNum <= pdf.getNumberOfPages(); pageNum++) { PdfDictionary pg = pdf.getPageN(pageNum); PdfDictionary resPg = (PdfDictionary) PdfReader.getPdfObject(pg.get(PdfName.RESOURCES)); PdfDictionary xobjResPg = (PdfDictionary) PdfReader.getPdfObject(resPg.get(PdfName.XOBJECT)); PdfObject obj = null; if (xobjResPg != null) { for (Iterator it = xobjResPg.getKeys().iterator(); it.hasNext();) { PdfObject pdfObjIndirect = xobjResPg.get((PdfName) it.next()); if (pdfObjIndirect.isIndirect()) { PdfDictionary pdfObj2 = (PdfDictionary) PdfReader.getPdfObject(pdfObjIndirect); PdfDictionary xobj2Res = (PdfDictionary) PdfReader .getPdfObject(pdfObj2.get(PdfName.RESOURCES)); if (xobj2Res != null) { for (Iterator it2 = xobj2Res.getKeys().iterator(); it2.hasNext();) { PdfObject resObj = xobj2Res.get((PdfName) it2.next()); } PdfDictionary xobj = (PdfDictionary) PdfReader .getPdfObject(xobj2Res.get(PdfName.XOBJECT)); if (xobj == null) { continue; } obj = xobj.get(new PdfName(key)); } else { obj = xobjResPg.get(new PdfName(key)); if (obj == null) { obj = pdfObjIndirect; } } } } } if ((obj != null) && (obj.isIndirect())) { PdfDictionary tg = (PdfDictionary) PdfReader.getPdfObject(obj); if (tg == null) { continue; } PdfName type = (PdfName) PdfReader.getPdfObject(tg.get(PdfName.SUBTYPE)); if (PdfName.IMAGE.equals(type)) { PRIndirectReference ref = (PRIndirectReference) obj; PdfObjId imId = new PdfObjId(ref.getNumber(), ref.getGeneration()); PdfImage jbImage = jbig2Images.get(imId); if (jbImage == null) { continue; } PdfImageInformation jbImageInfo = jbImage.getPdfImageInformation(); Image img = Image.getInstance(jbImageInfo.getWidth(), jbImageInfo.getHeight(), jbImage.getImageData(), imagesData.getGlobalData()); PdfReader.killIndirect(obj); Image maskImage = img.getImageMask(); if (maskImage != null) { writer.addDirectImageSimple(maskImage); } writer.addDirectImageSimple(img, (PRIndirectReference) obj); } } } stp.close(); } catch (IOException ioEx) { throw new PdfRecompressionException(ioEx); } catch (DocumentException dEx) { throw new PdfRecompressionException(dEx); } finally { Tools.deleteFilesFromList(imagesData.getJbFiles().toArray(new File[0])); } }
From source file:cz.muni.pdfjbim.PdfImageReplacer.java
License:Apache License
/** * replace images by they recompressed version according to JBIG2 standard positions and image * data given in imagesData/*w w w . j a va2 s. com*/ * * @param originalPdf represents name of original PDF file * @param os represents output stream for writing changed PDF file * @param imagesData contains compressed images according to JBIG2 standard and informations * about them * @throws PdfRecompressionException if version of PDF is lower than 1.4 or was catch * DocumentException or IOException */ public void replaceImageUsingIText(InputStream originalPdf, OutputStream os, List<Jbig2ForPdf> imagesDataList) throws PdfRecompressionException { if (originalPdf == null) { throw new NullPointerException("pdfName"); } if (os == null) { throw new NullPointerException("os"); } if (imagesDataList == null) { throw new NullPointerException("imagesData is null => nothing to recompress"); } log.info("Replacing old images in PDF with their equivalent encoded according to standard JBIG2"); PdfReader pdf; PdfStamper stp = null; try { pdf = new PdfReader(originalPdf); stp = new PdfStamper(pdf, os); PdfWriter writer = stp.getWriter(); int version; if ((version = Integer.parseInt(String.valueOf(pdf.getPdfVersion()))) < 4) { log.debug("PDF version of original PDF was {} => changing to PDF version 1.4", pdf.getPdfVersion()); writer.setPdfVersion(PdfWriter.PDF_VERSION_1_4); } for (Jbig2ForPdf imagesData : imagesDataList) { Map<PdfObjId, PdfImage> jbig2Images = imagesData.getMapOfJbig2Images(); Iterator itImages = jbig2Images.values().iterator(); String key; if (itImages.hasNext()) { PdfImage myImg = (PdfImage) itImages.next(); key = myImg.getPdfImageInformation().getKey(); } else { key = "im0"; } for (int pageNum = 1; pageNum <= pdf.getNumberOfPages(); pageNum++) { PdfDictionary pg = pdf.getPageN(pageNum); PdfDictionary resPg = (PdfDictionary) PdfReader.getPdfObject(pg.get(PdfName.RESOURCES)); PdfDictionary xobjResPg = (PdfDictionary) PdfReader.getPdfObject(resPg.get(PdfName.XOBJECT)); PdfObject obj = null; if (xobjResPg != null) { for (Iterator it = xobjResPg.getKeys().iterator(); it.hasNext();) { PdfObject pdfObjIndirect = xobjResPg.get((PdfName) it.next()); if (pdfObjIndirect.isIndirect()) { PdfDictionary pdfObj2 = (PdfDictionary) PdfReader.getPdfObject(pdfObjIndirect); PdfDictionary xobj2Res = (PdfDictionary) PdfReader .getPdfObject(pdfObj2.get(PdfName.RESOURCES)); if (xobj2Res != null) { for (Iterator it2 = xobj2Res.getKeys().iterator(); it2.hasNext();) { PdfObject resObj = xobj2Res.get((PdfName) it2.next()); } PdfDictionary xobj = (PdfDictionary) PdfReader .getPdfObject(xobj2Res.get(PdfName.XOBJECT)); if (xobj == null) { continue; } obj = xobj.get(new PdfName(key)); } else { obj = xobjResPg.get(new PdfName(key)); if (obj == null) { obj = pdfObjIndirect; } } } } } if ((obj != null) && (obj.isIndirect())) { PdfDictionary tg = (PdfDictionary) PdfReader.getPdfObject(obj); if (tg == null) { continue; } PdfName type = (PdfName) PdfReader.getPdfObject(tg.get(PdfName.SUBTYPE)); if (PdfName.IMAGE.equals(type)) { PRIndirectReference ref = (PRIndirectReference) obj; PdfObjId imId = new PdfObjId(ref.getNumber(), ref.getGeneration()); PdfImage jbImage = jbig2Images.get(imId); if (jbImage == null) { continue; } log.debug("Replacing image {}", jbImage); PdfImageInformation jbImageInfo = jbImage.getPdfImageInformation(); Image img = Image.getInstance(jbImageInfo.getWidth(), jbImageInfo.getHeight(), jbImage.getImageData(), imagesData.getGlobalData()); PdfReader.killIndirect(obj); Image maskImage = img.getImageMask(); if (maskImage != null) { writer.addDirectImageSimple(maskImage); } writer.addDirectImageSimple(img, (PRIndirectReference) obj); } } } } } catch (IOException ioEx) { throw new PdfRecompressionException(ioEx); } catch (DocumentException dEx) { throw new PdfRecompressionException(dEx); } finally { log.debug("Deleting temporary files created during process of PDF recompression"); for (Jbig2ForPdf imagesData : imagesDataList) { Tools.deleteFilesFromList(imagesData.getJbFiles().toArray(new File[0])); } try { if (stp != null) { stp.close(); } } catch (DocumentException ex) { log.error("Exception thrown while closing stream", ex); } catch (IOException ex) { log.error("Exception thrown while closing stream", ex); } } }
From source file:de.mat.utils.pdftools.PdfExtractEmptyPages.java
License:Mozilla Public License
/** * <h4>FeatureDomain:</h4>/* w w w . ja va 2 s . c o m*/ * PublishingTools * <h4>FeatureDescription:</h4> * reads readerOrig and adds pages to writerRemoved if empty, or to * writerTrimmed if not empty * <h4>FeatureResult:</h4> * <ul> * <li>updates writerTrimmed - add all pages which are not empty * <li>updates writerRemoved - add all empty pages * </ul> * <h4>FeatureKeywords:</h4> * PDF Publishing * @param origFileName - orig filename of the sourcepdf * @param readerOrig - reader of source * @param writerTrimmed - writer for trimmed pages * @param writerRemoved - writer for empty pages * @param flgTrim - ?? * @return - count of trimmed pages * @throws Exception */ public static int addTrimmedPages(String origFileName, PdfReader readerOrig, PdfCopy writerTrimmed, PdfCopy writerRemoved, boolean flgTrim) throws Exception { PdfImportedPage page = null; int countTrimmedPages = 0; //loop each page for (int i = 1; i <= readerOrig.getNumberOfPages(); i++) { boolean flgIsEmpty = true; // get dictionary PdfDictionary pageDict = readerOrig.getPageN(i); // every pdf-version has its own way :-( char version = readerOrig.getPdfVersion(); if (version == '3') { // PDF-Version: 3 // examine the resource dictionary for /Font or // /XObject keys. If either are present, they're almost // certainly actually used on the page -> not blank. PdfObject myObj = pageDict.get(PdfName.RESOURCES); PdfDictionary resDict = null; if (myObj instanceof PdfDictionary) { resDict = (PdfDictionary) myObj; } else { resDict = (PdfDictionary) PdfReader.getPdfObject(myObj); } if (resDict != null) { flgIsEmpty = resDict.get(PdfName.FONT) == null && resDict.get(PdfName.XOBJECT) == null; if (LOGGER.isInfoEnabled()) { if (flgIsEmpty) { LOGGER.info("probably empty page " + i + " Version: 1." + version + " FONT/XOBJECT found in File:" + origFileName); } else { LOGGER.info("normal page " + i + " Version: 1." + version + " no FONT/XOBJECT found in File:" + origFileName); } } } } else if (version == '4') { // PDF-Version: 4 // check the contentsize. // get the page content byte bContent[] = readerOrig.getPageContent(i); ByteArrayOutputStream bs = new ByteArrayOutputStream(); // write the content to an output stream bs.write(bContent); flgIsEmpty = true; if (bs.size() > blankPdfsize) { if (LOGGER.isInfoEnabled()) LOGGER.info("normal page " + i + " Version: 1." + version + " BS:" + bs.size() + " File:" + origFileName); flgIsEmpty = false; } else { if (LOGGER.isInfoEnabled()) LOGGER.info("probably empty page " + i + " Version: 1." + version + " BS:" + bs.size() + " File:" + origFileName); } } else if (version == '5') { // PDF-Version: 5 // check the contentsize. // get the page content byte bContent[] = readerOrig.getPageContent(i); ByteArrayOutputStream bs = new ByteArrayOutputStream(); // write the content to an output stream bs.write(bContent); flgIsEmpty = true; if (bs.size() > blankPdfsize_v5) { if (LOGGER.isInfoEnabled()) LOGGER.info("normal page " + i + " Version: 1." + version + " BS:" + bs.size() + " File:" + origFileName); flgIsEmpty = false; } else { if (LOGGER.isInfoEnabled()) LOGGER.info("probably empty page " + i + " Version: 1." + version + " BS:" + bs.size() + " File:" + origFileName); } } // add page to removed or trimmed document if (!flgIsEmpty || !flgTrim) { if (LOGGER.isInfoEnabled()) LOGGER.info("add page " + i); page = writerTrimmed.getImportedPage(readerOrig, i); writerTrimmed.addPage(page); countTrimmedPages++; } else { if (LOGGER.isInfoEnabled()) LOGGER.info("skip page " + i + " Version: 1." + version + " File:" + origFileName); if (writerRemoved != null) { page = writerRemoved.getImportedPage(readerOrig, i); writerRemoved.addPage(page); } } } return countTrimmedPages; }
From source file:de.rub.dez6a3.jpdfsigner.control.JPodPDFViewer.java
License:Open Source License
@Override public ArrayList getAttachments() throws IOException { ArrayList files = new ArrayList(); PdfReader reader = new PdfReader(conf.getPDFFile()); PdfDictionary root = reader.getCatalog(); PdfDictionary documentnames = root.getAsDict(PdfName.NAMES); PdfDictionary embeddedfiles = documentnames.getAsDict(PdfName.EMBEDDEDFILES); PdfArray filespecs = embeddedfiles.getAsArray(PdfName.NAMES); PdfDictionary filespec;// w w w . ja v a 2 s. c o m PdfDictionary refs; for (int i = 0; i < filespecs.size();) { filespecs.getAsName(i++); filespec = filespecs.getAsDict(i++); refs = filespec.getAsDict(PdfName.EF); Iterator it = refs.getKeys().iterator(); while (it.hasNext()) { PdfName key = (PdfName) it.next(); if (key.toString().equals("/F")) { String filename = "-"; String desc = "-"; int size = -1; String moddate = "-"; String compsize = "-"; PdfObject pdfobj = null; try { filename = filespec.getAsString(key).toString(); } catch (Exception e) { log.warn("Cannot load attachment-name - " + e.getMessage()); } try { desc = filespec.getAsString(PdfName.DESC).toString(); } catch (Exception e) { log.warn("Cannot load attachment-description - " + e.getMessage()); } byte[] attBytes = null; try { PRStream stream = (PRStream) PdfReader.getPdfObject(refs.getAsIndirectObject(key)); attBytes = PdfReader.getStreamBytes(stream); size = attBytes.length; } catch (Exception e) { log.warn("Cannot load attachment-size - " + e.getMessage()); } try { pdfobj = PdfReader.getPdfObject(refs.getAsIndirectObject(key)); } catch (Exception e) { log.warn("Cannot load attachment-pdfobject - " + e.getMessage()); } Hashtable fileData = new Hashtable(); fileData.put(ATTACHMENT_FILENAME_STRING, filename); //filename fileData.put(ATTACHMENT_DESCRIPTION_STRING, desc); //Description fileData.put(ATTACHMENT_SIZE_INT, size); //size fileData.put(ATTACHMENT_BYTES_ARR, attBytes); //bytes files.add(fileData); } } } return files; }
From source file:org.gmdev.pdftrick.engine.CheckFiles.java
License:Open Source License
/** * Check the number of images contained in the file's selection, if == 0 return false. * @param filesVett// w ww . ja va 2 s . c o m * @param messages * @return TRUE if the there is at least one image in the PDF files selection. */ private boolean checkNumberImages(ArrayList<File> filesVett, Properties messages) { boolean checkNumImg = false; Iterator<File> ite = filesVett.iterator(); while (ite.hasNext()) { File item = ite.next(); PdfReader reader = null; try { if (namePwd.containsKey(item.getName())) { reader = new PdfReader(item.getPath(), namePwd.get(item.getName()).getBytes()); } else { reader = new PdfReader(item.getPath()); } for (int i = 0; i < reader.getXrefSize(); i++) { PdfObject pdfobj = reader.getPdfObject(i); if (pdfobj == null || !pdfobj.isStream()) { continue; } PdfStream stream = (PdfStream) pdfobj; PdfObject pdfsubtype = stream.get(PdfName.SUBTYPE); if (pdfsubtype != null && pdfsubtype.toString().equals(PdfName.IMAGE.toString())) { checkNumImg = true; break; } } if (checkNumImg) { break; } } catch (IOException e) { logger.error("Exception", e); PdfTrickMessages.append("ERROR", Consts.SENDLOG_MSG); } } if (!checkNumImg) { PdfTrickMessages.append("WARNING", messages.getProperty("tmsg_21")); } return checkNumImg; }
From source file:org.gmdev.pdftrick.engine.ImagesExtractor.java
License:Open Source License
/** * //from w ww .ja va 2s. c om * @param timeDirResult * @param resultFilePath * @param imageSelected * @param inlineImgSelected * @return TRUE if the extraction went good */ private boolean extractImgSel(String timeDirResult, String resultFilePath, HashMap<String, RenderedImageAttributes> imageSelected, HashMap<String, RenderedImageAttributes> inlineImgSelected) { final Properties messages = factory.getMessages(); String result = timeDirResult + "/" + "Img_%s.%s"; PdfReader reader = null; boolean retExtract = true; try { reader = new PdfReader(resultFilePath); Set<String> keys = imageSelected.keySet(); Iterator<String> i = keys.iterator(); int z = 1; while (i.hasNext()) { BufferedImage buff = null; String key = i.next(); RenderedImageAttributes imgAttr = imageSelected.get(key); String flip = imgAttr.getFlip(); String rotate = imgAttr.getRotate(); int ref = imgAttr.getReference(); PdfObject o = reader.getPdfObject(ref); PdfStream stream = (PdfStream) o; PdfImageObject io = null; try { io = new PdfImageObject((PRStream) stream); } catch (UnsupportedPdfException updfe) { try { buff = CustomExtraImgReader.readIndexedPNG(ref, resultFilePath); buff = PdfTrickUtils.adjustImage(buff, flip, rotate); String type = "png"; String filename = String.format(result, z, type); File outputfile = new File(filename); ImageIO.write(buff, type, outputfile); } catch (Exception e) { logger.error("Exception", e); PdfTrickMessages.append("ERROR", Consts.SENDLOG_MSG); } } if (io != null) { String type = io.getFileType(); String filename = String.format(result, z, type); BufferedImage buffPic = null; try { if (type.equalsIgnoreCase("JBIG2")) { buffPic = CustomExtraImgReader.readJBIG2(io); } else { buffPic = io.getBufferedImage(); } } catch (IIOException e) { byte[] imageByteArray = io.getImageAsBytes(); try { buffPic = CustomExtraImgReader.readCMYK_JPG(imageByteArray); } catch (Exception ex) { logger.error("Exception", e); PdfTrickMessages.append("ERROR", Consts.SENDLOG_MSG); } } // check if image contains a mask image BufferedImage buffMask = null; PdfDictionary imageDictionary = io.getDictionary(); PRStream maskStream = (PRStream) imageDictionary.getAsStream(PdfName.SMASK); if (maskStream != null) { // i have an smask object i check that is not a jpeg format, because this may cause some problem on offscreen rendering // usually all imges with mask are png ... and there aren't problem, if image is jpg i discard the mask :) if (!type.equalsIgnoreCase("jpg")) { PdfImageObject maskImage = new PdfImageObject(maskStream); buffMask = maskImage.getBufferedImage(); Image img = PdfTrickUtils.TransformGrayToTransparency(buffMask); buff = PdfTrickUtils.ApplyTransparency(buffPic, img); } else { buff = buffPic; } } else { buff = buffPic; } if (buff != null) { buff = PdfTrickUtils.adjustImage(buff, flip, rotate); //particular cases of encoding String encode = ""; if (type.equalsIgnoreCase("jp2")) { encode = "jpeg 2000"; } else if (type.equalsIgnoreCase("jbig2")) { encode = "jpeg"; filename = String.format(result, z, "jpg"); } else { encode = type; } File outputfile = new File(filename); ImageIO.write(buff, encode, outputfile); } } z++; } reader.close(); if (inlineImgSelected.size() > 0) { extractInlineImgSel(timeDirResult, inlineImgSelected, z); } PdfTrickMessages.append("INFO", messages.getProperty("tmsg_19")); } catch (Exception e) { logger.error("Exception", e); PdfTrickMessages.append("ERROR", Consts.SENDLOG_MSG); retExtract = false; } return retExtract; }