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Glossary
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Mask
See
Matte
Internally-generated color video which can be adjusted for luminance, hue, and chroma.
Matte can be used to fill areas of keys and borders.
Matte Fill
Using matte video to fill the hole of a key effect.
Matte
Generator
A video generator that produces matte signals.
M/E
Abbreviation of mix/effects, pertaining to the circuitry and controls involved in compositing
video signals.
Mix
A transition between two video signals in which one signal is faded down as the other is
faded up.
Multiplier
A control circuit in which a control signal is multiplied with one or more input video signals.
The resulting video output level varies from full on to full off according to the state of the
control signal.
Object
An individual a functional area of a system, typically one of several having similar
capabilities.
Pattern
Border
A variable width border that occurs at the edges of a wipe pattern.
Pixel
A picture element. A pixel is a digital sample of the luminance and color values of a picture
at a single point.
Preference
See
Profile
Model name of a Video Disk Recorder.
Point of Use
A location in the system where a resource is used. A resource is generally used at different
locations at different times. However, with some resources it is possible to use the same
resource at different locations at the same time.
Preset Bus
A row of source buttons used to select the source that will be output by that ME during the
next background transition. Also called the B bus.
Preset
Pattern
A key effect in which a wipe pattern that has been preset to a desired size and location is
used to cut the key hole. The characteristics of the pattern are set using pattern controls.
Preview
A video signal that is viewed before it is output by the switcher. See also Look Ahead Preview
and Switched Preview.
Program Bus
A row of source buttons used to select the source for the current output of that ME. Also
called the A bus.
Programmab
le Clean Feed
A type of clean feed where different keys can be selected for inclusion or exclusion from the
clean feed.
Summary of Contents for GV KORONA
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