Vertical photos imported into fSpy are always placed horizontally and cannot be modified.

[NaughtDZ]

I have a photo that is 4000 in length and 6000 in height, and after importing fSpy, it always lies horizontally.

[thelabcat]

This repository is for the fSpy Blender addon. For reporting issues with the fSpy app itself, you'll want to go to its repository instead.