Barco S3 User Manual page 35

3. General
PIP
Picture-in-Picture, an on-screen configuration in which one picture (typically of reduced size) is positioned over another background
image — or another PIP. PIPs can be reduced, enlarged, bordered, shadowed, and mixed on and off Program. PIPs can overlap
each other, depending on their visual priority. In E2, the multiviewer PIPs are not allowed to overlap.
Preset
Storage register in which you can store (and recall) the entire configuration or "look" of your destination(s).
PVW (Preview)
The video that will appear next on program (main) outputs.
RGB
The red, green and blue color signal components.
Scaler
An electronic circuit that reduces or enlarges source images, thus creating PIPs and Keys that can be positioned (and transitioned).
SDI (Serial Digital Video)
SD / HD / 3G / 6G-SDI is a digital representation of the video signal that is distributed via a single coaxial cable with BNC connectors.
(SMPTE 259M / 274M/ 296M /424M). Example formats are 480i and 525i.
Source file
The adjusted and saved file that describes the settings for the processor to use.
System
A Event Master system is all processors and devices included in one configuration of the control software.
T-Bar
Also known as a Fader, the T-Bar is the lever on a switcher that manually controls the progress of an effect. The position of the fader
controls the amount of the BG (Background) Bus signal and the PVW (Preview) Bus signal that contributes to the mix, wipe or key.
Wipe
A Wipe is a transition between two video sources that uses a selected pattern to determine the edge between the two sources.
Z-order
All layers of a Event Master Processor will have its layers in a z-order. Typically with is BG as the lowest.
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