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#Ubuntu pdf signature how to#
#Ubuntu pdf signature install#

Xournal's insert image is a great addition but not polished. An image selection dialog appears, select your image. Now, go to where you need to add your signature and click Tools> Image (or the "Image" toolbar icon), then click where you want to add the image. Run xournal or xournal++, click File> Annotate PDF, choose your PDF file.

#Ubuntu pdf signature install#

Install (for Xournal): sudo apt-get install xournalįor Xournal++ you can use either the stable PPA, sudo add-apt-repository ppa:apandada1/xournalpp-stable My recommendation is Xournal and its actively developed fork, Xournal++. without losing the text that I added later to the application form PDF file by having to convert the whole PDF into images.

without having to rasterize other parts of the PDF file, i.e.

without having to split and combine pages of a multi-page pdf file,.

without having to create much bigger files while keeping the original resolution,.

without having to convert between formats,.

So what other ways can I try? I would prefer some way that can lay the signature picture directly on the application form PDF file, The layout is different from the layout of the original But after I import the application form into Libreoffice Draw,Īll the scanned content is not imported, and I have installed the libreoffice-pdfimport package.

The second way is using Libreoffice Draw. It seems that I can only import one page of the application form into gimp, not all of the two pages.Īlso when I save the modification, the closest format to PDF I can save to is PS, and the resolution has been downgraded and the storage size of the saved file is 10 times bigger than the original application form and the signature picture. I first import the application form into gimp, and then paste the signature picture on the space right to "APPLICANT:" on the second page of the application form. I have tried the following methods, but none succeeded: I would like to put the signature picture on the blank space right to "APPLICANT:" on the second page of the application form. odt file) with LibreOffice Writer (steps are similar for any application of the LibreOffice suite).I have a scanned PDF file which is an application form, and a picture which is the scanned version of my signature (for example, this one) and can be in any image format such as EPS or PNG.

#Ubuntu pdf signature how to#

Let’s see how to sign a text document (a. odf for mathematical equations ( formulas), opened with Math. odg for graphics (diagrams, vector images), opened with Draw odp for presentations, opened with Impress odt for text documents, opened with Writer The most common filename extensions used for Open Document files are: The Open Document Format (ODF) is the default file format for LibreOffice. Then, refer to the end of this post to see how to set up LibreOffice to use Chromium.Įveryone on the same page (tokens and browsers setup), let’s move on to LibreOffice! Signing an ODF document

Setting up smart card authentication on Google Chrome / Chromium.

But also in that case your browser must be setup first:

If you use Chromium (or a Chromium-based browser, such as Google Chrome, Opera, Vivaldi or Brave), you can set up LibreOffice to use it instead of Firefox. Linux Kamarada 15.1 brings Chromium as default web browser. How to install website certificates on Linux.These two posts show how you can get everything working: So, if you use Firefox, you need to set it up before signing documents with LibreOffice. Instead, it uses the infrastructure of a web browser to sign documents.īy default, LibreOffice looks for certificates and cryptographic media in the Mozilla Firefox configuration. Today you are going to see how to do that with the LibreOffice office suite, which is able to sign not only ODF documents created by itself, but also any PDF documents (even those created by other programs).Īlthough capable of signing, LibreOffice does not have its own public key infrastructure. If you have a digital certificate, you can sign documents before sending them, so that who receives them feels confident about their authenticity and integrity.