Misc. topics, Glossary, Chapter 7 – Grass Valley iMC-Panel-100 v.7.0.9.0 User Manual
Page 155

Master Control • iMC-Panel-100 Operator’s Guide
143
7. Misc. Topics
Chapter 7 provides the following:
•
•
•
•
Glossary
Additive key
mix
A keyer process in which the key mix is altered:
Non-additive:
P
′ = (1–K)×P + F ×K
Additive:
P
′ = (1–K)×P + F
where P = program or preset, F = fill, and K = key
Animation
See “Logo.”
Breakaway
A transition that takes audio from one source and video from another source.
Channel
Definition 1: A single Imagestore 750, MCE or MCPM (and, specifically, its program output).
Definition 2: One of 16 audio channels.
DARS
Digital Audio Reference Signal.
Flip-flop
A mode where program and preset states swap at the end a transition.
Flip-only
A mode where program and preset states match at the end of a transition.
GPI
General-purpose interface. The MCPM and MCE have 2 GPI inputs and 2 GPI outputs. The iMC-
Panel-100 has 2 GPI inputs and 2 GPI outputs. Control panels can control MCPM-specific GPI
events to some extent. You can assign a panel-specific GPI output to a configurable control panel
button. (GUIs do not have panel-specific GPIs.)
Imagestore
750
The Imagestore 750 is a 1RU transition processor, also called a “channel branding processor.” It
has several purchase options, including a master control option that allows it to function in the con-
text of the combined Imagestore 750/NV5100MC master control system.
Intuition XG
Intuition XG is a combination of a graphics processor and Xmedia software.
Key, Keyer
A process that overlays a masked image
—
the key
—
on the program. A key comprises one or two
video sources: fill and (usually) a key. The key image masks the fill image. If the keyer uses only a
fill source, the key is derived from the luminance of the fill image.
Logo
A logo is (1) a graphic file or (2) an animation (a sequence of numbered graphic files) produced by
the MasterLogo application. An MCPM can store up to 64 logo images. An MCE can store up to
400 logo images. There are 3 classes:
• Static
• Animation (run once)
• Animation (loop).