JPEG 2000 extended image format (ISO 15444-2)
File type: Bitmap image file
Files with jpx file extension can be found a special variant of the JPEG 2000 bitmap image format. Rather uncommon, proprietary version of JPG, with additional features, functions and generally higher quality. Also supports transparency.
Found 4 different file type records with the same jpx filename suffix.
File type category:
Bitmap image file
Date updated: July 14, 2025
The jpx file extension is associated with the JPEG 2000 file format, an image compression format based on the wavelet technology. The format itself is defined by several standards (parts), from the basic coding system, to support of other various aspects.
JPEG 2000 is more sophisticated image format than JPEG. It offers superior compression performance and compared to JPEG fully supports transparency and alpha planes.
The jpx files are JPEG 2000 images that also contain the second standard (PART 2) of the file format. PART2 is proprietary and is also as the ISO/IEC 15444-2 standard.
jpx file extension is more common for Mac platform. For Windows, the preferred suffix is the jpf file extension.
MIME types:
image/jpx
Because of the proprietary nature of JPX, only few high-end graphic viewers and editors, such as Adobe Photoshop or Corel Photo Paint, are able to open this file format.
Viewers or editors that are able to open the .jpx files also have the options to save or export them another image file format.
Adobe Photoshop (Microsoft Windows)
Corel PHOTO-PAINT (Microsoft Windows)
Corel PaintShop Pro (Microsoft Windows)
Adobe Photoshop for Mac (Apple macOS / Mac OS X)
iPhoto (Apple macOS / Mac OS X)
Preview (Apple macOS / Mac OS X)
Adobe Photoshop (Microsoft Windows)
Corel PHOTO-PAINT (Microsoft Windows)
Corel PaintShop Pro (Microsoft Windows)
Adobe Photoshop for Mac (Apple macOS / Mac OS X)
Adobe Photoshop (Microsoft Windows)
Corel PHOTO-PAINT (Microsoft Windows)
Corel PaintShop Pro (Microsoft Windows)
Adobe Photoshop for Mac (Apple macOS / Mac OS X)
Corel PHOTO-PAINT (Microsoft Windows)
Corel PaintShop Pro (Microsoft Windows)
iPhoto (Apple macOS / Mac OS X)
Preview (Apple macOS / Mac OS X)
XnView MP (Multiplatform)
Adobe Photoshop (Microsoft Windows)
Corel PHOTO-PAINT (Microsoft Windows)
Corel PaintShop Pro (Microsoft Windows)
Adobe Photoshop for Mac (Apple macOS / Mac OS X)
Adobe Photoshop (Microsoft Windows)
Xara Page & Layout Designer (Microsoft Windows)
Adobe Photoshop for Mac (Apple macOS / Mac OS X)
Krita (Multiplatform)
Adobe Photoshop (Microsoft Windows)
Corel PHOTO-PAINT (Microsoft Windows)
Corel PaintShop Pro (Microsoft Windows)
Xara Page & Layout Designer (Microsoft Windows)
Adobe Photoshop for Mac (Apple macOS / Mac OS X)
Krita (Multiplatform)
XnView MP (Multiplatform)
File type category:
Source code and script file
Date updated: October 19, 2016
The jpx file extension is related to the Borland Together (aslo known as Micro Focus Together) a visual modeling program for Microsoft Windows and Linux operating systems.
The jpx file contains implementation project.
Use Borland Together to open *.jpx files.
Together (Microsoft Windows)
Together (Microsoft Windows)
Together (Microsoft Windows)
Together (Microsoft Windows)
File type category:
Various data file
Date updated: May 28, 2019
The jpx file extension is associated with the Jalbum, a photo editing software for Microsoft Windows operating system, developed by Jalbum software.
The jpx file contains info about photo images.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
JAlbum (Microsoft Windows)
JAlbum (Microsoft Windows)
File type category:
Document file
Date updated: May 1, 2018
The jpx file extension is associated with the JBuilder, an integrated development tool, which enables users to create programs for Java platform.
The jpx file stores project created with JBuilder.
Use JBuilder to work wtih *.jpx files.
Probably can be exported to other formats.
JBuilder (Microsoft Windows)
JBuilder (Microsoft Windows)
JBuilder (Microsoft Windows)
JBuilder (Microsoft Windows)
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