Jon Favreau has revealed one of the stranger and more interesting bits of tech behind The Mandalorian & Grogu: he used Apple Vision Pro to preview how the movie’s IMAX shots would actually look in a theater-sized frame. In an interview clip highlighted by multiple outlets, Favreau said they built software so he could put on the headset, sit in a virtual IMAX auditorium, and view the full aspect ratio while lining up shots. That is a pretty smart solution to a very real movie problem. Favreau’s explanation was simple: if you are making an IMAX movie, watching footage on a normal monitor is not the same thing as seeing what audiences will actually get on a giant screen. He said the team layered custom software on top of Apple Vision Pro so he could review takes as if he were already in an IMAX theater, then judge framing based…