Metadata is like a "digital ID card" for each PDF file; it contains core information about the document, such as the title, ...

The Apple iPad tablet computer offers native support for Portable Document Format files. Though the devices can open and display PDF files using applications installed at the factory, some users may ...

In a PDF document, there are essentially two ways to display text. One way is to embed the text, including its font information, in the document file. The other way is to display the text as an image, ...

Most of us take PDF files for granted. Years ago, Adobe created a universal file format with their Acrobat software that produced documents which could be opened on PCs, Mac and Unix/Linux computers.

Microsoft Edge Chromium is set as the default PDF reader to open and view PDF files in Windows 11/10. So, whenever I attempt to open any PDF file in Windows, it automatically gets opened in Edge ...

PDF Candy is an impressive free PDF editor that includes many capabilities you’d only expect in a paid tool. Editor’s note: This review was updated April 3, 2025 to reflect the most current features ...

If you ever find yourself with the need to combine several PDFs into one single file, you may be immediately frustrated: It's not immediately obvious how to achieve what you're trying to do. Luckily, ...