StereoPhotoView — A viewer, editor and converter for MPO/JPS photos and stereoscopic video. Automatic view alignment and color adjustment, video depth control at time markers, batch photo processing and the stereo-conv command line utility.
stereo-conv.
An ordinary JPEG file with a stereo pair.
Can contain a stereo descriptor. In this case, the stereo source format is determined automatically when the file is opened.
MPO files contains two separate JPEG images for the left and right view.
Reading depends on the bundled FFmpeg build. General library reference: formats and codecs supported by FFmpeg library.

Reading, saving, and displaying:
Read and write only:
Color adjustment helps match the two images of a stereo pair when the cameras used different white balance, exposure or other color settings. The application analyzes the differences and automatically adjusts the selected view to match the other.

Documented export formats: MP4, MOV, MKV, AVI, FLV. Reading and writing depend on formats and codecs enabled in the bundled FFmpeg build.
Stereo format metadata is added to MP4, MOV and MKV files.
Batch processing lets you add photos to a queue, save settings as presets, automatically align views and choose the output format, size, JPEG quality, folder and filename template.

The application includes a command line utility stereo-conv, which allows you to convert a stereo format and edit stereoscopic photo and video files.
To display help on usage, type the command line: stereo-conv -h or stereo-conv.
StereoPhotoView accepts parameters that specify the format of the input file. To display help, type stereophotoview -h.