How to Post 3D Photos to Facebook on iPhone
Facebook recently started rolling out 3D Photos for iPhone users. Problem is, not everyone has it yet and you want it. Thankfully, Apple-industry legend, Sam Levin, found a path and posted the instructions for us all. Facebook will only use Portrait Mode photos for its 3D Photos option.
from https://www.macobserver.com/tips/how-to/3d-photos-facebook-iphone/
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