We have found 2 software records in our database eligible for .jps to .jpeg file format conversion.
Use XnView a multi platform picture image management and editing tool to transform Stereo JPEG files (*.jps) to JPEG bitmap image format (*.jpeg). However, you can lost stereoscopy data from the converted image.
Open XnView → Right click on JPS file → Convert into option → JPEG
A free (for non-commercial purposes) powerful cross-platform media browser, viewer and converter. Compatible with more than 500 formats and also supports export to 70 different file formats. It works on Windows, Linux and macOS (OS X).