Adding Background Image and Signature in Okular
Okular is a powerful and versatile document viewer for KDE. It supports many document formats such as PDF, PostScript, DjVu, and Tiff. This article will guide you through the process of adding a background image and a signature in Okular.
Adding a Background Image in Okular
To add a background image in Okular, follow these steps:
- Open the document in Okular.
- Go to
Settings > Configure Okular. - In the Configure Okular window, go to the
Generaltab. - Under the
Backgroundsection, click on theAdd Imagebutton. - Select the image file you want to use as the background and click
Open. - The image will now be set as the background for the document.
You can also adjust the scaling, positioning, and opacity of the background image using the options provided in the Background section.
Adding a Signature in Okular
To add a signature in Okular, follow these steps:
- Open the document in Okular.
- Go to
Tools > Annotations > Signature. - In the Signature window, you can either draw your signature using a drawing tablet or a mouse, or you can load an existing signature image by clicking on the
Load Imagebutton. - Once you have created or loaded your signature, click
OK. - The signature will now be added to the document. You can move and resize it using the handles that appear around it.
If you have a certificate generated using OpenSSL, you can use it to sign the document. However, the signature in Okular is a visual representation, not a cryptographic one. It is recommended to use a PDF editor such as Adobe Acrobat for cryptographic signatures.
- Okular supports adding a background image and a signature to documents.
- To add a background image, go to
Settings > Configure Okular > General > Backgroundand add the image file. - To add a signature, go to
Tools > Annotations > Signatureand draw or load the signature. - Okular does not support cryptographic signatures, it is recommended to use a PDF editor for this purpose.