If you want to share a PDF file with other people, but need to protect it from being viewed by unwanted eyes, LibreOffice has a built-in password-protect feature. I regularly have to send sensitive ...

ChatGPT is such a versatile AI tool which every week seems to expand its features. One fairly unknown feature of ChatGPT is its ability to create a wide variety of different file formats for you using ...

Converting images into PDF files is practical if you want to merge several images into one PDF or save a single image professionally. Whether for printing, sending, or archiving — the PDF format is ...

Knowing how to make PDFs on your iPhone is as quick as navigating a few menus. Some users may wonder how they can create a PDF on their iPhone. For those that know, PDFs are one of the easiest ways to ...

When you scan paper documents into PDFs using your smartphone, you may find that the file size is larger than expected. The cause is often the resolution used during capture; the higher the setting, ...