Martin Scorsese seem to convey with his use of black and white behind the opening titles of his film raging bull that it will be a realistic film and the material will not be treated sensationally.
Before Technicolor was launched in Walt Disney's animated short Flowers and Trees (1932) and the feature film Becky Sharp, a practical, accurate commercial system of color photography was not achieved (1935).
While the majority of feature films produced since the 1960s have been in color, the introduction of color was less revolutionary than the advent of sound.
Despite this, black-and-white films are still produced today. A number of filmmakers, like Woody Allen (Manhattan, 1980), Martin Scorsese (Raging Bull, 1979), Joel Coen (The Man Who Wasn't There, 2001), and Alfonso Cuarón (Roma, 2018), opted to shoot their films in black and white in order to give them a deliberate feel.
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