Barco 26-0702000-00 Home Security System User Manual


 
160 FSN Series • User’s Guide • Rev 01
5. Menu Orientation
Keyer Menu
All selections and functions for the new keyer appear on the Keyer Menu.
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The {Type} button is a pop-up that enables you to select the processing mode for the
selected keyer.
Figure 5-41. Key type pop-up
Press {Type} to display the Key Type Pop-up, which offers two options:
{Luma} — Enables the Luminance Key mode, in which the hole-cutting
information is derived from the luminance (brightness) level of the key source.
{Linear} — Enables the Linear Key mode, which allows the edges of anti-aliased
key sources (such as character generators) to be reproduced clearly. Two
separate signals are required from a linear key source: a cut and a fill. Refer to
the “
Map Buttons Menu” section on page 224 for mapping details.
Important
If you select a keyer that has a DVE channel assigned, DVE-
specific functions appear on the
Palette. Refer to the “DVE
Keyer Functions” section on page 164 for details.
Type
Luma
Luma
Linear
Note
When Linear Key mode is selected, the {Key Fill} button is
grayed out. This occurs because the linear key cut and fill
signals are pre-determined on the
Map Buttons Menu.