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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.
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.
Software applications that can open jpx files:
Microsoft Windows
Apple macOS / Mac OS X
Software applications that can edit jpx files:
Microsoft Windows
Apple macOS / Mac OS X
Software capable of saving jpx files:
Microsoft Windows
Apple macOS / Mac OS X
Programs for viewing jpx files:
Microsoft Windows
Apple macOS / Mac OS X
iPhoto
Multiplatform
Software apps that convert jpx files:
Microsoft Windows
Apple macOS / Mac OS X
Software apps that import jpx files:
Microsoft Windows
Apple macOS / Mac OS X
Multiplatform
Software apps that export jpx files:
Microsoft Windows
Apple macOS / Mac OS X
Multiplatform
Software apps that print jpx files:
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.
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.
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.
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