What is "offscreen"

a. Existing or happening outside the frame of the cinema or television screen adv. Outside the frame of the cinema or television screen alt. Existing or happening outside the frame of the cinema or television screen

Offscreen is a 2006 Danish film directed by Christoffer Boe, who also wrote the screenplay together with Knud Romer Jørgensen. With an odd mixture of fiction and reality, it tells the peculiar story of a man who films himself for a whole year in a quest for invisibility.