This article is from the Movie Trivia, by Murray Chapman muzzle@cs.uq.oz.au with numerous contributions by others.
- The first cut of the film was considered disastrous by all involved. Film
editor 'Ralph Rosenblum' (qv) worked for more than a year to save it, with
director 'William Friedkin' (qv) long gone. The extensive use of period
film clips was Rosenblum's idea. The technique of returning from these
clips to the movie by starting with a black and white version of a shot and
changing to color was invented accidentally when the editor's assistant
couldn't find the color copy of a piece of film fast enough.
 
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