All Questions

I am currently trying to extract and save an embedded file from a PDF. It's about the German "ZUGFeRD" PDF (electronic invoice). In this PDF, there is a XML file named zugferd-invoice.xml or ...

I'm trying to develop a "template" processor which "replaces" tags (for instance $key1) with variable text. For this I plan to use RegexBasedLocationExtractionStrategy or a custom ...

I'm trying to create a custom signature appearance in iText9, the layout should be 2 thirds of (custom) text on the left side of the signature field and an image in the last third. This is how I ...

I am working with a large legacy application. Throughout the application, there are calls to generate PDFs with iText, or to generate text headers for charts etc. which utilize java.awt.Font to load ...

I am working on modernizing a legacy console application (.NET Framework 2.0 → 4.8). The application generates invoice PDFs using Crystal Reports. Previously to generate PDF we are using Acrobat PDF ...

I am using iText 7 to convert an html document to pdf. It works pretty well but images that are larger than the pdf page go outside of the page and that part cannot be seen when opening up the pdf ...

My WPF desktop app references iText7 v8.0.4 (+ iText7.bouncy-castle-adapter v8.0.4, which I assume is a dependency of it). Visual Studio shows that both packages are now deprecated and is telling me ...

I’m building a PDF anonymization feature: Frontend: PDF.js viewer where user draws blackout rectangles on a page. Backend: iTextSharp to draw black filled rectangles (anonymize). If the pdf has Rotate ...

I've been trying to set some fields values in a PDF with iText but I'm unable to set the fields, the value set is the same of the field name and that is not what I'm expecting. The code: private async ...

I’m trying to find out whether it is possible to create a PAdES-LT certification signature while setting the DocMDP permission level to 1 (No changes allowed). I’ve tested adding the DSS in the same ...

I've been searching and talking to ssl.com's AI assistant for days now and I'm trying to figure out how to sign a PDF using a hash instead of uploading the PDF bytes to their servers. It seems like ...

I got the following exception when using iTextPDF 5 to get the Image from Tiff. Any idea how to resolve it? ` Image img = Image.getInstance(myTiffFile); Caused by: com.itextpdf.text....

I'm developing a tool that stores a signer's biometric data inside a PDF together with the digital signature, but I'm unsure where this information should be embedded. The biometric data is captured ...

I’m having an issue with the text font. I’m trying to convert an Excel file to PDF using ClosedXML and iTextSharp, and I want the text to fit perfectly inside each cell. However, sometimes the text ...

I'm trying to read a PDF as MemoryStream, and copy pages from that PDF to a new one. I'm using iText PdfReader and PdfWriter. var ms = new MemoryStream(); using PdfReader pdfReader = new ...