Stills need a dedicated camera of 24 MP or more, shooting RAW+JPEG. No phones.
Height and level
Lens at 1.2–1.4 m. Kitchens about 1.2 m. Keep the camera level.Tilting the camera bends walls. Level the camera so verticals stay within 0.5°.
Positions and lenses
Shoot from the corners. In symmetrical rooms, add the doorway or the centre.One-point perspective faces a wall square on. Two-point shoots into a corner.