Below is a link to StereoPhoto Maker. It is free software that will let you view and edit stereoscopic 3d images. Simply File > Open Stereo Image to open .JPS and other 3d files. You can also use it to convert left and right stereo images into a single stereoscopic 3d image.
Edit: To convert left and right images to a single cyan/red 3d Anaglyph do the following: File > Open Left/Right Images > Choose the Left image > Choose the Right image. View > Swap Left/Right (if needed). Adjust > Auto alignment. F7 (color Anaglyph) or F6 (gray Anaglyph). File > Save Stereo Image (For better quality do NOT use JPEG).
StereoPhoto Maker
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Edit: To convert left and right images to a single cyan/red 3d Anaglyph do the following: File > Open Left/Right Images > Choose the Left image > Choose the Right image. View > Swap Left/Right (if needed). Adjust > Auto alignment. F7 (color Anaglyph) or F6 (gray Anaglyph). File > Save Stereo Image (For better quality do NOT use JPEG).
StereoPhoto Maker
oort