pdfbox

问题 I have this large print file in pdf that's contains 5544 pages and is about 36mb in size. The file is created by MS Word 2010 and contains only text and a logo on each letter/document. I split it into 5544 files and merge back into 2770 letters, based on keywords. Each letter is approx. 140-145kb. When I merge all the letters into a new pdf print file, still containing 5544 pages, the size of the file is grown to 396mb. All text extracting, splitting and merging is performed with calls to

问题 In Below code i want to add hyperlink in "Google.com" contentStream.beginText(); contentStream.setNonStrokingColor(0,0,0); contentStream.setFont(PDType1Font.TIMES_ROMAN, 8); contentStream.newLineAtOffset(315, 220); contentStream.showText("Website: google.com"); contentStream.endText(); I want to display hyperlink in google.com and it should redirect when clicking on google.com 回答1: try this code also worked, contentStream.beginText(); contentStream.setNonStrokingColor(0,0,0); contentStream

问题 I have two secured pdf files. One has a password and the other one is secured but without password. I am using PDF Box. How can I identify which file has password and which one is secured but without password? 回答1: PDF's have two type of encryption - Owner password - Password set by PDF owner / creator to restrict its usage ( e.g. edit, print, copy etc ) User password - Password set to open / view the PDF PDF can have only owner password or both; but not only user password. In either case the

问题 I am trying, from a TextPosition, to draw the corresponding glyph bounding box as shown in the PDF 32000 documentation. Here is my function that does the computation from glyph space to user space @Override protected void processTextPosition(TextPosition text) { PDFont font = pos.getFont(); BoundingBox bbox = font.getBoundingBox(); Rectangle2D.Float rect = new Rectangle2D.Float(bbox.getLowerLeftX(), bbox.getUpperRightY(), bbox.getWidth(), bbox.getHeight()); AffineTransform at = pos

问题 I am trying to create PDF through my Android app using PDFBox api, but getting the following error: java.lang.NoClassDefFoundError: org.apache.pdfbox.pdmodel.PDDocument I have already included the following jar files in the classpath of the project:- pdfbox-1.8.4 fontbox-1.8.4 In some posts I read that it is not possible to use pdfbox to create PDFs in Android since it uses awt and swing components which are not available in Android. If PDFBox is not right choice for creating PDFs through

问题 I'm using Apache PDFBox to extract text from several PDF files. The files are in Polish language and they contain Polish characters. Unfortunately, when I print the extracted text, I keep getting ? (question marks) instead of those characters. 回答1: Assuming your extracted text is stored in String s, I am assuming that you are currently using this to print - System.out.println(s); I suggest you use this snippet for printing out the polish characters properly- java.io.PrintStream p = new java

问题 I want to create an image from first page of PDF . I am using PDFBox . After researching in web , I have found the following snippet of code : public class ExtractImages { public static void main(String[] args) { ExtractImages obj = new ExtractImages(); try { obj.read_pdf(); } catch (IOException ex) { System.out.println("" + ex); } } void read_pdf() throws IOException { PDDocument document = null; try { document = PDDocument.load("H:\\ct1_answer.pdf"); } catch (IOException ex) { System.out

问题 Obviously, none of this is blurred irl... I start out with a blank document which you see below here: I have a user give me an account number and the form gets populated. A window pops up and gets a signature. It creates the document you see here: I can save this document and pull it up in adobe and it is formatted and I can see the signature, can print it out, yadda yadda. However, if I attempt to print it from my application I get this: For comparison, here is the code I use to save it:

问题 I'm trying to get the text associated to a paragraph navigating through the content tree of a PDF file. I am using PDFBox and cannot find the link between the paragraph and the text that it contains (see code below): public class ReadPdf { public static void main( String[] args ) throws IOException{ MyBufferedWriter out = new MyBufferedWriter(new FileWriter(new File( "C:/Users/wip.txt"))); RandomAccessFile raf = new RandomAccessFile(new File( "C:/Users/mypdf.pdf"), "r"); PDFParser parser =

问题 I am newbie in Apache PDFbox. I want to extract all bookmarks in PDF file using PDFBox library in Java. Any idea how to extract them? 回答1: From the PrintBookmarks example in the source code download PDDocument document = PDDocument.load(new File("...")); PDDocumentOutline outline = document.getDocumentCatalog().getDocumentOutline(); printBookmark(outline, ""); document.close(); (...) public void printBookmark(PDOutlineNode bookmark, String indentation) throws IOException { PDOutlineItem