How to make sure that a personal photo is not pierced
The location can be determined with high accuracy even by the position of light and shadows on the frame. Photoshop won't help: it doesn't change the lighting on the photo.
OutCast does. This neural network detects the source of light in a photo by analyzing objects and the shadows they cast. Its position can be changed. That way, if someone tries your photo, they will get the wrong data.