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Blue Screens
Special effects are the future of movies and all multimedia. ... One of the most popular ways to enhance a movie with special effects is to use a blue screen. There are many ways blue screens are used today. For instance when a person is flying or a plane is shown flying blue screens are almost always used. On TV when the weatherman has the illusion of standing on top of a satellite image of weather, a blue screen is used.
In most cases these illusions are used by the technique of blue screening. ... Blue screens work by making the whole area of what you want changed into a special effect, you have a separate screen that is all one color. The best colors to use are green and blue. ...
To do some of the best effects in Hollywood multiple moving blue screens are used. ... The blue screen behind the actress makes it easy to create all of the mattes automatically using optical or digital techniques.”(how stuff works, pg 4) Most blue screen shots take a lot of hard work and changing before it takes on a more realistic look that is needed for an audience to take it seriously.
Approximate Word count = 836
Approximate Pages = 3.3
(250 words per page double spaced)
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