![]() In some cases, you might not be able to remove even your own signature. If a document already has other signers and the signature you need to remove isn’t yours, you’ll need to ask those signers to remove their names as well before you can successfully edit it. Keep in mind that you can only remove your own signature. When you finish, you can upload and re-sign the PDF online, collect additional signatures if necessary, or share it with others. ![]() This will allow you to remove your signature and edit the document as necessary. If you’re the only signer, here’s how to remove your signature from the PDF: If you are working within your own PDF document, you may occasionally notice a typo or other error after you have already signed it. Let’s explore how and when you can do this. Depending on the situation, though, you may still be able to remove your signature if you need to. After all, you probably wouldn’t want someone else to be able to change a document after collecting your signature. That’s what makes them secure and trusted documents. PDFs are intentionally difficult to edit. While it’s easy to create a digital signature and sign a PDF, removing one isn’t quite as simple. more about how and when you can remove signatures from a PDF document. PdfImportedPage page = writer.getImportedPage(reader, i) PdfContentByte cb = writer.getDirectContent() PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(args)) we create a writer that listens to the document PdfContentByte pdfc = reader.getPageContent(1) we retrieve the size of the first page ("There are " + n + " pages in the document.") we create a reader for a certain document Needs iText Java Api… for read original pdf and copy it in other document!
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