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6 Cards in this Set
- Front
- Back
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Aspect Ratio
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The ratio of the width of the television screen to its height. Standard TV: 4 x 3, HDTV: 16 x 9.
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Key
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An electronic effect in which the keyed image (figure - usually letters) blocks out portions of the base picture (background) and therefore appears to be layered on top of it.
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Chroma Key
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Key effect that uses a color (usually blue or green) for the key source backdrop. All blue or green areas are replaced by the base picture during the key.
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Matte Key
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The key (usually letters) is filled with gray or color.
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Super
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Short for superimposition. A double exposure of two images, with the top one letting the bottom one show through.
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Wipe
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A transition in which one image seems to “wipe off” (gradually replace) the other from the screen.
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