I now understand how to use the cameras to make stereoscopic render, and make your point of view shrunk, not just lower the camera. This is my first prototype with a good result
you need a 360 VR for the stereoscopic effect
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https://www.youtube.com/watch?v=CTpAlqcmZI8
I remade the opening scene of the first Star Trek movie, but with a different V'ger!
I used Daz, Blender, Gimp, Adobe premiere
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https://www.youtube.com/watch?v=YanhuQhSL4g