OpenJPEG  2.5.0
OpenJPEG v2.5.0 Documentation


This manual documents the low-level OpenJPEG C API.
The OpenJPEG library is an open-source JPEG 2000 library developed in order to promote the use of JPEG 2000.
This documents is focused on the main part of the library which try to implement Part 1 and Part 2 of the JPEG2000 norm.

Home page

The Home Page of the OpenJPEG project can be found at:

The source code repository is available here:

The OpenJPEG mailing list is located here:

The test files repository is available here:


This software is released under the BSD license, anybody can use or modify the library, even for commercial applications.
The only restriction is to retain the copyright in the sources or the binaries documentation.
Neither the author, nor the university accept any responsibility for any kind of error or data loss which may occur during usage.

OpenJPEG Team