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The actor can also be filmed against a chroma-key background and inserted into the background shot with a distortion effect, in order to create a cloak that is marginally detectable. [13] Difficulties emerge with blue screen when a costume in an effects shot must be blue, such as Superman's traditional blue outfit.
Primatte is a brand of chroma key software used in motion picture, television and photographic host applications to remove solid colored backgrounds (greenscreen or bluescreen usually) and replace them with transparency to facilitate ‘background replacement’.
The vector keyer could also be activated for live footage, allowing a single computer to key 3 cameras, display different backgrounds for each camera, and stream the result out live to the internet using Flash video. [1] Adobe Premiere Elements 7 (released in October 2008) provided a new feature called VideoMerge. VideoMerge allowed keying ...
Live-action shooting for compositing is variously called "chroma key", "blue screen", "green screen" and other names. Today, most compositing is achieved through digital image manipulation. Pre- digital compositing techniques, however, go back as far as the trick films of Georges Méliès in the late 19th century, and some are still in use.
Ultra is a discontinued chroma key compositing app, which removes the background of video usually recorded on a blue or green screen and combines it with another video background. Ultra was only available in the CS3 package.
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Usually, mattes are used to combine a foreground image (e.g. actors on a set) with a background image (e.g. a scenic vista or a starfield with planets). In this case, the matte is the background painting. In film and stage, mattes can be physically huge sections of painted canvas, portraying large scenic expanses of landscapes.
In the visual effects industry, rotoscoping refers to the technique of manually creating a matte for an element on a live-action plate so it may be composited over another background. [2] [3] Chroma key is more often used to achieve the same background replacement effect, as it is faster and requires less work in post production. Rotoscoping ...