are created photographically using an DSLR camera
or other robotic devices are used in this process.
Because it is shot normally it allows for editing to take place so:-
Blue Skys can be added.
Personal Pictures can be Blurred
The Camera can be removed from reflections and the tripod is removed.
In addition due to the Photographic nature of the images and not scans the image quality is much more realistic and not over processed like others.