Learn about different PDF formats, including PDF/A, PDF/X, and PDF/E. Choose the right format for your official documents ...

Digital sound is nothing more than numbers. What separates one container from another is how those numbers are packed, how much data (if any) is thrown away, and which devices understand the result.

Ian Campbell is a reporter based in San Diego who writes features, interviews, guides and reviews for Pocket-lint. Before he spent his days covering great products for Pocket-lint readers, Ian was an ...

Wouldn’t it be nice to live in a world where there’s only one file format for every byte of audio-video content? Crashing back to reality though, we’re stuck with numerous codecs, and one of these ...

Usually, when you have a video file on your iPad or iPhone, the file can play on that device—why else would it be there? But occasionally you’ll run into a need to convert a video file, like I did ...

In this post, we will show you how to change the file type extension on Windows 11/10. Every file on our PC has a file type. For audio files, it might be MP3; for documents, it might be Docx or pdf; ...

While you don't need to worry about file formats with Kindle books purchased from Amazon, you might have books from other ...

In OS X, all file types have a default application that opens when you double click on them. If you double click on a PDF file or a PNG file, chances are that your Mac will open it in Preview, Apple’s ...