List of usage examples for com.itextpdf.text.pdf PdfSmartCopy PdfSmartCopy
public PdfSmartCopy(Document document, OutputStream os) throws DocumentException
From source file:at.laborg.briss.CropManager.java
License:Open Source License
private static File copyToMultiplePages(CropJob cropJob) throws IOException, DocumentException { PdfReader reader = new PdfReader(cropJob.getSource().getAbsolutePath()); Document document = new Document(); File resultFile = File.createTempFile("cropped", ".pdf"); PdfSmartCopy pdfCopy = new PdfSmartCopy(document, new FileOutputStream(resultFile)); document.open();// ww w . j a v a 2 s.com PdfImportedPage page; for (int pageNumber = 1; pageNumber <= cropJob.getSourcePageCount(); pageNumber++) { SingleCluster currentCluster = cropJob.getClusterCollection().getSingleCluster(pageNumber); page = pdfCopy.getImportedPage(reader, pageNumber); pdfCopy.addPage(page); for (int j = 1; j < currentCluster.getRatiosList().size(); j++) { pdfCopy.addPage(page); } } document.close(); pdfCopy.close(); reader.close(); return resultFile; }
From source file:at.laborg.briss.utils.DocumentCropper.java
License:Open Source License
private static File copyToMultiplePages(final CropDefinition cropDefinition, final PdfMetaInformation pdfMetaInformation) throws IOException, DocumentException { PdfReader reader = new PdfReader(cropDefinition.getSourceFile().getAbsolutePath()); HashMap<String, String> map = SimpleNamedDestination.getNamedDestination(reader, false); Document document = new Document(); File resultFile = File.createTempFile("cropped", ".pdf"); PdfSmartCopy pdfCopy = new PdfSmartCopy(document, new FileOutputStream(resultFile)); document.open();// w w w . ja v a 2 s . c o m Map<Integer, List<String>> pageNrToDestinations = new HashMap<Integer, List<String>>(); for (String single : map.keySet()) { StringTokenizer st = new StringTokenizer(map.get(single), " "); if (st.hasMoreElements()) { String pageNrString = (String) st.nextElement(); int pageNr = Integer.parseInt(pageNrString); List<String> singleList = (pageNrToDestinations.get(pageNr)); if (singleList == null) { singleList = new ArrayList<String>(); singleList.add(single); pageNrToDestinations.put(pageNr, singleList); } else { singleList.add(single); } } } int outputPageNumber = 0; for (int pageNumber = 1; pageNumber <= pdfMetaInformation.getSourcePageCount(); pageNumber++) { PdfImportedPage pdfPage = pdfCopy.getImportedPage(reader, pageNumber); pdfCopy.addPage(pdfPage); outputPageNumber++; List<String> destinations = pageNrToDestinations.get(pageNumber); if (destinations != null) { for (String destination : destinations) pdfCopy.addNamedDestination(destination, outputPageNumber, new PdfDestination(PdfDestination.FIT)); } List<Float[]> rectangles = cropDefinition.getRectanglesForPage(pageNumber); for (int j = 1; j < rectangles.size(); j++) { pdfCopy.addPage(pdfPage); outputPageNumber++; } } document.close(); pdfCopy.close(); reader.close(); return resultFile; }
From source file:be.roots.taconic.pricingguide.util.iTextUtil.java
License:Open Source License
public static byte[] merge(byte[]... pdfAsBytes) throws DocumentException, IOException { try (final ByteArrayOutputStream copyBaos = new ByteArrayOutputStream()) { final Document doc = new Document(); final PdfCopy copy = new PdfSmartCopy(doc, copyBaos); doc.open();// ww w . ja v a 2 s . c o m int numberOfPages = 0; final java.util.List<HashMap<String, Object>> bookmarks = new ArrayList<>(); PdfReader pdf = null; for (byte[] pdfAsByte : pdfAsBytes) { if (pdfAsByte != null && pdfAsByte.length > 0) { pdf = new PdfReader(pdfAsByte); pdf.consolidateNamedDestinations(); final List<HashMap<String, Object>> pdfBookmarks = SimpleBookmark.getBookmark(pdf); if (!CollectionUtils.isEmpty(pdfBookmarks)) { SimpleBookmark.shiftPageNumbers(pdfBookmarks, numberOfPages, null); bookmarks.addAll(pdfBookmarks); } for (int i = 1; i <= pdf.getNumberOfPages(); i++) { copy.addPage(copy.getImportedPage(pdf, i)); } numberOfPages += pdf.getNumberOfPages(); } } if (pdf != null) { SimpleNamedDestination.getNamedDestination(pdf, false); } if (!CollectionUtils.isEmpty(bookmarks)) { copy.setOutlines(bookmarks); } copy.close(); return copyBaos.toByteArray(); } }
From source file:be.roots.taconic.pricingguide.util.iTextUtil.java
License:Open Source License
public static byte[] organize(byte[] pdf, Toc tableOfContents) throws IOException, DocumentException { try (final ByteArrayOutputStream copyBaos = new ByteArrayOutputStream()) { final Document doc = new Document(); final PdfCopy copy = new PdfSmartCopy(doc, copyBaos); final PdfReader reader = new PdfReader(pdf); reader.selectPages(tableOfContents.getPageSequence()); doc.open();//w ww.j a v a2s. c om for (int i = 1; i <= reader.getNumberOfPages(); i++) { copy.addPage(copy.getImportedPage(reader, i)); } reader.close(); copy.close(); return copyBaos.toByteArray(); } }
From source file:com.github.hossman.PdfShrinker.java
License:Apache License
public static void main(String args[]) throws Exception { if (1 != args.length) { System.err.println("Run this app with a single command line PDF filename"); System.err.println("The specified file will be read, and a shrunk version written to stdout"); System.err.println("ie: java -jar pdf-shrinker.jar big.pdf > small.pdf"); System.exit(-1);// w w w. j a v a 2 s . co m } Document document = new Document(); PdfSmartCopy copy = new PdfSmartCopy(document, System.out); copy.setCompressionLevel(9); copy.setFullCompression(); document.open(); PdfReader reader = new PdfReader(args[0]); List<HashMap<String, Object>> bookmarks = SimpleBookmark.getBookmark(reader); int pages = reader.getNumberOfPages(); for (int i = 0; i < pages; i++) { PdfImportedPage page = copy.getImportedPage(reader, i + 1); copy.addPage(page); } copy.freeReader(reader); reader.close(); copy.setOutlines(bookmarks); document.close(); }
From source file:com.preselect.pdfservice.tasks.PdfConversionTask.java
License:Open Source License
private static void copyDocument(PdfReader reader, int start, int end, String path, OutlineItems outline) throws IOException, DocumentException { Document document = new Document(); PdfSmartCopy copy = new PdfSmartCopy(document, new FileOutputStream(path)); document.open();/*from ww w .ja va2s.co m*/ for (int i = (start - 1); i <= (end - 1);) { copy.addPage(copy.getImportedPage(reader, ++i)); } List<OutlineItem> outlineForChapter = getOutlineBetweenPages(outline, start, end); Iterator<OutlineItem> iterator = outlineForChapter.iterator(); if (iterator.hasNext()) { List<HashMap<String, Object>> bookmarksForChapter = getBookmarks(iterator.next(), iterator, 1); SimpleBookmark.shiftPageNumbers(bookmarksForChapter, (-start + 1), null); copy.setOutlines(bookmarksForChapter); } if (outlineForChapter.size() > 0) { OutlineItem firstOutline = outlineForChapter.get(0); document.addTitle(firstOutline.getTitle()); } document.addCreator("Content Select"); document.close(); copy.close(); }
From source file:de.offis.health.icardea.cied.pdf.extractor.PDFiText5Extractor.java
License:GNU General Public License
public byte[] getPDFPages(int fromPageNumber, int toPageNumber) { ByteArrayOutputStream byteArrayOutputStream = null; boolean extractionSuccessful = false; if (pdfReader != null) { int numberOfPages = getNumberOfPages(); /*//from w ww .j av a2 s.c o m * Check if the given page numbers are in the allowed range. */ if (fromPageNumber > 0 && fromPageNumber <= numberOfPages && toPageNumber > 0 && toPageNumber <= numberOfPages) { /* * Now check if the given fromPageNumber is smaller * as the given toPageNumber. If not swap the numbers. */ if (fromPageNumber > toPageNumber) { int tmpPageNumber = toPageNumber; toPageNumber = fromPageNumber; fromPageNumber = tmpPageNumber; } Document newDocument = new Document(); try { byteArrayOutputStream = new ByteArrayOutputStream(); PdfSmartCopy pdfCopy = new PdfSmartCopy(newDocument, byteArrayOutputStream); newDocument.open(); for (int currentPage = fromPageNumber; currentPage <= toPageNumber; currentPage++) { pdfCopy.addPage(pdfCopy.getImportedPage(pdfReader, currentPage)); } // end for pdfCopy.flush(); pdfCopy.close(); newDocument.close(); extractionSuccessful = true; } catch (DocumentException ex) { // TODO: Create an own exception for PDF processing errors. logger.error("An exception occurred while extracting " + "pages from the input PDF file.", ex); } catch (IOException ex) { // TODO: Create an own exception for PDF processing errors. logger.error("An exception occurred while extracting " + "pages from the input PDF file.", ex); } finally { if (!extractionSuccessful) { byteArrayOutputStream = null; } } // end try..catch..finally } // end if checking range of given pages } // end if (pdfReader != null) if (byteArrayOutputStream != null) { return byteArrayOutputStream.toByteArray(); } return null; }
From source file:org.h819.commons.file.MyPDFUtils.java
/** * ?/* w w w .jav a 2 s . co m*/ * <p> * ? iText in Action 2nd EditionChapter 6: Working with existing PDFs * Concatenate * </p> * * @param files ? * @param result ?? * @throws DocumentException * @throws java.io.IOException */ public static void merge(File[] files, File result) throws DocumentException, IOException { // step 1 Document document = new Document(); // step 2 /** * PdfCopy PdfSmartCopy * * PdfCopy??? * * PdfSmartCopy?????? */ // // PdfCopy copy = new PdfCopy(document, new FileOutputStream(result)); PdfSmartCopy copy = new PdfSmartCopy(document, new FileOutputStream(result)); // step 3 document.open(); // step 4 PdfReader reader; int n; // loop over the documents you want to concatenate for (int i = 0; i < files.length; i++) { reader = getPdfReader(files[i]); // loop over the pages in that document n = reader.getNumberOfPages(); for (int page = 0; page < n;) { copy.addPage(copy.getImportedPage(reader, ++page)); } copy.freeReader(reader); } // step 5 document.close(); }
From source file:org.sejda.impl.itext5.component.AbstractPdfCopier.java
License:Open Source License
/** * initialize the copier using the given reader and the given output version. * //from www .ja v a 2 s .co m * @param reader * @param outputStream * the output stream to write to. * @param version * version for the created pdf copy, if null the version number is taken from the input {@link PdfReader} */ void init(PdfReader reader, OutputStream outputStream, PdfVersion version) throws TaskException { try { pdfDocument = new Document(reader.getPageSizeWithRotation(1)); pdfCopy = new PdfSmartCopy(pdfDocument, outputStream); if (version == null) { pdfCopy.setPdfVersion(reader.getPdfVersion()); } else { pdfCopy.setPdfVersion(version.getVersionAsCharacter()); } pdfDocument.addCreator(Sejda.CREATOR); } catch (DocumentException e) { throw new TaskException("An error occurred opening the PdfSmartCopy.", e); } }