Knowing how to enlarge files in GIF or JPEG format lets you fit your images to the media in which you want to present those images. Your Web page may require an illustration to fit into a specific ...

In digital imaging, two image formats prevail above all else: JPEG (or JPG) and PNG. At first glance, a single image shown in both formats might seem identical, but if you look closely enough and dig ...

Computer programs such as Microsoft Word are powerful tools for business owners to create and edit documents. Word documents have a .docx file extension representing the word processing program. While ...

Apple reportedly added support for JPEG XL to the iPhone Camera app in iOS 18. That’s left many iPhone users wondering, what the heck is JPEG XL? It’s intended to be the replacement for the classic ...

What is JPEG file format? The acronym stands for Joint Photographic Experts Group, and that’s the name of the subcommittee that helped create the JPEG standard, along with other standards such as ISO.

Microsoft has introduced the JPEG XL Image Extension add-on to allow Windows to support the JPEG-XL format. This add-on allows Windows users to view and save files using the .jxl file format. It was ...

Apple uses a new HEIC photo format to compress images taken with its iPhone, and here we’ll show you both how to open HEIC files on your Mac and convert HEIC to JPEG. Since iOS 11, Apple has used the ...

To convert a JPG to PDF, you'll need to change the file format on your computer's default photo-viewing app. For Windows users, this process is done in the built-in Photos app, and for macOS users it ...

The Tech Tray weblog has posted a tutorial for hiding secret files inside JPEG images using the popular Windows archiver, WinRAR, and a little command line magic. Basically, you create a .rar archive ...

French programmer Fabrice Bellard has come up with a graphics file format he believes can "replace the JPEG image format." Bellard’s BPG (Better Portable Graphics) format boasts a compelling quality ...

There's a lot to learn about image files on the command line, from verifying file format to finding out where and when photos were taken and maybe even getting an unusual view of what they look like.