Grass Valley M-2100 - Manual (Page 62)

2-38 MMCP Installation/Operation Manual
Section 2 — System Operations
Creating Chroma Keys
The optional Chroma Keyer Module (2100-CKM) may be configured in
A/V/C Processor Frame slot(s) 5 and/or 6. The module incorporates both
chroma keyer and luminance/linear keyer. The chroma keyer includes the
following features:
■ Auto Setup
■ Key processing with clip and gain controls
Keys are installed in pairs; you can have two or four. Each key module can
contain two luminance keyers, or one chroma keyer and one luminance
keyer. A chroma key module installed in frame slot 5 is controlled by
Key
Select button 1. A chroma key module installed in frame slot 6 is controlled
by Key Select button 3.
Note Chroma Keyer modules are not run-time swappable. After installing modules,
or changing module locations, you must reboot the FCM for the change to
take effect.
Note The Chroma Key option is not available on the M–2100 HD system.
Chroma keys operate tin a similar manner to other keys, with the differ-
ences described in this section.
Chroma Key Adjustments
Most chroma key adjustments are made using the Chroma Keyer Expert
Level Control Panel PC application that is not available with this panel.
The MMCP key modifier buttons that do affect chroma keyers are:
■ Hue and Saturation controls
■ Clip/Foreground , Gain/Background , and Opacity/Softness controls
For more information on theses controls, refer to the Modifying Keys on
page 2-27 .
You may also run Auto Setup to set up a chroma key.