OPJViewer 0.3 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program's installer file is generally known as OPJViewer.exe. The most popular versions of the tool are 1.3 and 0.3.
OPJViewer relates to Development Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free program was originally developed by OpenJPEG.
From the developer:
The OpenJPEG library is an open-source JPEG 2000 codec written in C language. It has been developed in order to promote the use of JPEG 2000, the new still-image compression standard from the Joint Photographic Experts Group (JPEG).
You may want to check out more software, such as GnuWin32: LibIconv, SpinnerDemo or RCON4COD, which might be related to OPJViewer.