pdfbox

问题 I create a PDF file using pdfbox 2.0. when i open this pdf file in Adobe reader (windows), by default its open with zoom fit width . What I need pdf file open with default zoom to page level . My try: Set zoom level at 100. PDPageXYZDestination dest = new PDPageXYZDestination(); dest.setPage(pagea); dest.setZoom(1); dest.setTop(new Float(PDRectangle.A4.getHeight()).intValue()); PDActionGoTo action = new PDActionGoTo(); action.setDestination(dest); document.getDocumentCatalog().setOpenAction

问题 I am using pdfbox to manipulate PDF content. I have a big PDF file (say 500 pages). I also have a few other single page PDF files containing only a single image which are around 8-15kb per file at the max. What I need to do is to import these single page pdf's like an overlay onto certain pages of the big PDF file. I have tried the LayerUtility of pdfbox where I've succeeded but it creates a very large sized file as the output. The source pdf is about 1MB before processing and when added with

问题 When I try to extract text from my PDF files, it seems to insert white spaces between severl words randomly. I am using pdfbox-app-1.6.0.jar (latest version) on following sample file in Downloads section of this page : http://www.sheffield.gov.uk/roads/children/parents/6-11/pedestrian-training I've tried with several other PDF files and it seems to be doing same on several pages. I do the following: java -jar pdfbox-app-1.6.0.jar ExtractText -force -console ~/Desktop/ped training pdf.pdf on

问题 When I try to extract text from my PDF files, it seems to insert white spaces between severl words randomly. I am using pdfbox-app-1.6.0.jar (latest version) on following sample file in Downloads section of this page : http://www.sheffield.gov.uk/roads/children/parents/6-11/pedestrian-training I've tried with several other PDF files and it seems to be doing same on several pages. I do the following: java -jar pdfbox-app-1.6.0.jar ExtractText -force -console ~/Desktop/ped training pdf.pdf on

问题 I m trying to extract images from a pdf using pdfbox. The example pdf here But i m getting blank images only. The code i m trying:- public static void main(String[] args) { PDFImageExtract obj = new PDFImageExtract(); try { obj.read_pdf(); } catch (IOException ex) { System.out.println("" + ex); } } void read_pdf() throws IOException { PDDocument document = null; try { document = PDDocument.load("C:\\Users\\Pradyut\\Documents\\MCS-034.pdf"); } catch (IOException ex) { System.out.println("" +

问题 I am trying to extract image from the pdf using pdfbox. I have taken help from this post . It worked for some of the pdfs but for others/most it did not. For example, I am not able to extract the figures in this file After doing some research I found that PDResources.getImages is deprecated. So, I am using PDResources.getXObjects(). With this, I am not able to extract any image from the PDF and instead get this message at the console: org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectForm

问题 I would like to find out how to extract from this pdf(ex. image) http://postimg.org/image/ypebht5dx/ For example, I want to extract only the values ​​in the column "TENSIONE[V]" and if it encounters a blank cell I enter the letter "X" in the output. How could I do? The code I used is this: PDDocument p=PDDocument.load(new File("a.pdf")); PDFTextStripper t=new PDFTextStripper(); System.out.println(t.getText(p)); and I get this output: http://s23.postimg.org/wbhcrw03v/Immagine.png 回答1: These

问题 Using 1.8.9 I want to cut a PDF page to a multi-page PDF using crop tools. But when I add more than one page to my PDDocument it doesn't add it at all. Code example (the original PDPage is a parameter of my function) : private static void splitPage(int nbOfCrops, PDPage myPage) throws IOException{ PDDocument pdfSplit = new PDDocument(); ArrayList<PDPage> pages = new ArrayList<PDPage>(); float croppingHeight = (myPage.findCropBox().getUpperRightY()/nbOfCrops); for(int page = 0; page<nbOfCrops;

问题 I was trying to add multiple signatures in a single pdf on stamper. I am able to add multiple stampers. In my case on one, I was getting the error at least one signature is invalid. I want to add multiple valid signs in a single PDF. Please help me. In image only one sign is valid other signs are invalid, so let me what I'm doing wrong My code snapshot below public void getSignOnPdf(Map<Integer, byte[]> PdfSigneture1, List<Long> documentIds, List<String> calTimeStamp, String

问题 PDFBox sometimes renders vectors as image, sometimes keep them as they are.. How does PDFBox decide to render or not? Is there any way to force PDFBox to not render vector into images? 来源： https://stackoverflow.com/questions/48530735/pdfbox-vector-rendering