From the viewpoint of the backend, the tool is simple. The frontend is no less simple. But the innovation implied in this simplicity can surprise the sleek-interface user.
Opening up the possibilities: the Zoom case
"The camera will have some arrangement to the screen – where it is embedded into the computer this will be fixed – often high and centrally and this will change the perspective of the scene. The camera feds this two-dimensional view of the three-dimensional form into the Zoom app which mirrors the image and arranges it into the familiar grid. The interface offers a small set of allowable actions".