Creating Special Effects for TV and Video, 3rd Edition

Computerised Effects – 1

 

Although computer-generated stock effects can be employed during recording, computer input is usually reserved for post-production work.

Computer technology has reached a stage where images can be created to mimic real life; the simulation of shining gold or silver letters that turn and twist in the light, their shadows and reflections moving across apparently polished surfaces is a typical example.

Before the computer can create anything it must be given information. This can be input via electronically scanned drawings or photographs, or by the use of models and three-dimensional subjects transmitted from a video camera. Images can also be hand-drawn straight onto the screen via an electronic pen and palette.

The ...