pdfbox

问题 This question already has answers here : Maven: resource binary changes file size after build (3 answers) how to avoid UTF-8 encoding for binary with maven-resources-plugin? (4 answers) Maven resource filtering for single file (3 answers) Maven resource filtering exclude (2 answers) Itextpdf stop transform pdf correctly (1 answer) Closed 1 year ago . I am trying to create a pdf based on baselayout.pdf by just populating data inside that baselayout. while Trying to load thta pdf placed inside

问题 This question already has answers here : Maven: resource binary changes file size after build (3 answers) how to avoid UTF-8 encoding for binary with maven-resources-plugin? (4 answers) Maven resource filtering for single file (3 answers) Maven resource filtering exclude (2 answers) Itextpdf stop transform pdf correctly (1 answer) Closed 1 year ago . I am trying to create a pdf based on baselayout.pdf by just populating data inside that baselayout. while Trying to load thta pdf placed inside

问题 We're getting intermittent exceptions from our pdf generator that runs in a docker container in the cloud. One portion of the generator handles taking an SVG document and loading it into a pdf. Every 100ish calls it throws the following exception from importPageAsForm(tmpSVGPdf, 0). java.io.IOException: COSStream has been closed and cannot be read. Perhaps its enclosing PDDocument has been closed? We haven't been able to reproduce this issue locally. First we build the pdf that will contain

问题 I have to generate a pdf file depending on some input .Each time the code runs , the input length may vary , so how can I add pages to the document dynamically depending on my input content . public class pdfproject { static int lineno=768; public static void main (String[] args) throws Exception { PDDocument doc= new PDDocument(); PDPage page = new PDPage(); doc.addPage(page); PDPageContentStream cos = new PDPageContentStream(doc, page); for(int i=0;i<2000;i++) { renderText("hello"+i,cos,60)

问题 I have a pdf file which shows font properties in Okular (or whatever PDF viewer) like that: Name: Helvetica Type: Type1 File: /usr/share/fonts/truetype/liberation2/LiberationSans-regular.ttf Embedded: No I want to embed Helvetica with PDFBox 2xx without modifying file content (text) itself so it would always available with a file. Is it possible at all? I tried something like: PDDocument document = PDDocument.load(myFile); InputStream stream = new FileInputStream(new File("/home/user/fonts

问题 I'm new to PDFBox, I have a requirement to send the PDF to the printer when it is opened. We are using PDFBox api to generate the PDFs. I have used the below code to try setting the action on open but nothing worked. Please help. I have used different javascript like window.print(); this.print(); print(); PDDocument doc = new PDDocument(); PDActionJavaScript javascript=new PDActionJavaScript("app.print();"); doc.getDocumentCatalog().setOpenAction(javascript); 回答1: try this PDActionJavaScript(

问题 I'm new to PDFBox, I have a requirement to send the PDF to the printer when it is opened. We are using PDFBox api to generate the PDFs. I have used the below code to try setting the action on open but nothing worked. Please help. I have used different javascript like window.print(); this.print(); print(); PDDocument doc = new PDDocument(); PDActionJavaScript javascript=new PDActionJavaScript("app.print();"); doc.getDocumentCatalog().setOpenAction(javascript); 回答1: try this PDActionJavaScript(

问题 I'm new to PDFBox, I have a requirement to send the PDF to the printer when it is opened. We are using PDFBox api to generate the PDFs. I have used the below code to try setting the action on open but nothing worked. Please help. I have used different javascript like window.print(); this.print(); print(); PDDocument doc = new PDDocument(); PDActionJavaScript javascript=new PDActionJavaScript("app.print();"); doc.getDocumentCatalog().setOpenAction(javascript); 回答1: try this PDActionJavaScript(

问题 Is there a way to extract image bytes out of PDImageXObject for different image types without loading them into a BufferedImage? A 15mb TIFF file takes up 200mb in memory when loaded into BufferedImage, which I would love to avoid. I have found an example for JPG files, but I have no idea what it's doing or if it's possible to do the equivalent for other file types: PNG, GIF, TIFF etc. // I don't really understand this, but it works for JPEGs private static final List<String> PDF_JPEG_STOP

问题 Good day fellow programmer. I'm new to java, and I need to create an Image from a specific part of a pdf. Currently, I'm using pdfbox. Here is my code to create an image from a pdf (it's working but it creates an image of the whole pdf page): PDDocument document = PDDocument.load(new File(PDFFILE)); PDFRenderer pdfRenderer = new PDFRenderer(document); for (int page = 0; page < document.getNumberOfPages(); ++page) { BufferedImage bim = pdfRenderer.renderImageWithDPI(page, 300, ImageType.RGB);