After the execution of live actions is completed, the videos are processed for editing. Also, computer-generated images outside the live action attempt, if executed live, may be either too costly, or dangerous or even impossible. Hence, this technique is taken to the process of visual effects and compositing.
Roto Artists, Production Assistant, Match move Artists, Video Editor, Special Effects Artists, etc. which enables you to work for video game companies, television or motion picture companies, advertising agencies, etc.