JPX File Extension

JPEG 2000 Image Format

File Type jpx
Developer Joint Photographic Experts Group
Popularity
4.6 (37 votes)
Application Adobe Photoshop
Category Raster Image Files
Format Binary

What is a JPX file?

Files with the JPX extension are specifically tied to JPEG 2000 Image Format, a Raster Image Files type, and there are 575 files in this category.

JPX file support extends to various operating systems, including Mac OS, Windows and Linux. When working with JPX files, you can rely on 7 programs, including XnView, Corel PHOTO-PAINT and iPhoto.

MIME types

image/jpx

Windows

Mac OS

Linux

XnView

How to open a JPX file?

If you can’t open a JPX file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.

Thanks to their popularity, XnView, Corel PHOTO-PAINT and iPhoto are often the go-to programs for managing JPX files. To install the updated version of Adobe Photoshop, simply go to the Adobe site and download the installer compatible with all major platforms.

Once the process is complete, Adobe Photoshop should take over as the default application for JPX files.

Set Adobe Photoshop as the default JPX handler

Choose an app to open a file on Mac

Right click or use Control + left click on the desired JPX file to launch the file options menu;
Choose "Open in Application" and click "Other";
At the bottom of the window, you will find the "Enable" menu. Default, will be set to "Recommended Programs";
Choose "All Programs" in this menu and search for Adobe Photoshop. Check the box next to "Always open in app" to make it the default program.

Change a default app in Windows

Take the first step by right-clicking on your JPX file. Next, select "Open With" and then choose "Choose another app" from the available options;
In the pop-up window, find and select the Adobe Photoshop application from the available options;
Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening JPX files.

Effective solutions for JPX file problems

Rest assured, any issues with JPX files can typically be addressed with simple software adjustments. See the tips below for help.

Why does Adobe Photoshop stop responding or crash intermittently?

Lack of software updates is a possible reason behind Adobe Photoshop crash. Keep your Adobe products up to date by installing the latest updates.

Restarting your computer can resolve numerous common problems, so it should be the initial step before changing any software-related settings.

What are the best practices for repairing a JPX file that has gone bad?

In a data recovery program, open the damaged JPX file and select the "Repair" menu option. Wait for the recovery process to finish as it will automatically restore the damaged raster image files.

How do I know if my JPX file has been damaged?

Characteristics of corrupted JPX raster image files can include:

Error alerts occur when actions are performed on the file;
Editing the archive in PaintShop Pro is hampered by poor overall performance;
The file encounters problems during the opening process or shows error indications;
An unexplained increase in the size of the JPX file;
The file causes Adobe Photoshop or other software to hang or crash during various operations;

How to edit a JPX file?

To modify JPX files, you need to install special software that makes it possible to open and edit raster image files. Online JPX editors are more restricted compared to software designed for JPEG 2000 Image Format.

Best JPX editors 2026

Based on the criteria above, here is a selection of JPX editors you can use.

JPX Editor Software	Developer	Platforms	Overall Rating
Adobe Photoshop	Adobe	Windows, Mac OS	4.9 out of 5 (47 reviews)
PaintShop Pro	Corel	Windows	4.6 out of 5 (41 review)
Corel PHOTO-PAINT	Corel	Windows	4.2 out of 5 (42 reviews)

Convert files to and from JPX

If obstacles arise while working with a JPX file, you may convert it to formats like JPG, JPEG or other similar types for smoother handling.

After converting a JPX file, some capabilities may be limited, but you can often convert it back to the original format.

Offline software, including Adobe Photoshop, Corel PHOTO-PAINT and PaintShop Pro, allows smooth conversion of JPX files while preserving original quality.