Step 4Displaying and viewing
A simple way to prepare the images for viewing is to stick them into Word. The size is dependent on the dimensions of the viewer, always the same. So if you insert the pics in the document at full page width, check out which zoom factor is appropriate. Next time use the same factor, and display is always OK. Of course always check what is left and right, a good idea is to always name the pairs picL and picR.
Another cool experiment is to look through the viewer to objects in the room. Depth is greatly exaggerated, plants look very cool. This phenomenon is called hyperstereo