OpenJPEG

If you're looking for a free tool to handle JPEG 2000 image files on your Windows computer, you might want to check out OpenJPEG. It's a completely free program that falls under the system utilities category, designed to help you work with this specific type of image format.

The Windows version of OpenJPEG was listed on Xkare on September 29th, 2023. Since it's a relatively new listing, the platform hasn't had the chance to thoroughly test it yet. They're counting on users like you to download it, give it a try, and share your experiences through comments and ratings. Your feedback could really help other members of the community decide if this is the right tool for their needs.

What's interesting about JPEG 2000 files is that they use wavelet compression instead of the traditional DCT compression found in regular JPEGs. This often results in better image quality at similar file sizes, though the format never quite reached mainstream popularity. OpenJPEG gives you a way to work with these specialized files without any cost.

The current version available is 2.3.1, and it's compatible with Windows 8 and all newer versions of Microsoft's operating system. One thing to note is that the software currently only comes in English, so keep that in mind if you're more comfortable with other languages. Since it's open source software, you're getting a tool that's been developed by a community of contributors rather than a commercial company.