GRASS VALLEY zodiak, User Manual

Page: 314 / 458

314 Zodiak User Manual
Section 4 — Menus Overview
Adjustable Linear Key
An adjustable linear key is available by pressing both the
Lin Key
and
Lum
Key
buttons simultaneously on the Main panel or by selecting the
Adj Linear
in the Keyer Mode menu ( Figure 216 ). The Keyer Mode selections shown
in the menu may also be selected.
Clip Hi, Clip Low, and Opacity adjustments can be made with the soft knob
controls on the right of the screen. Clip adjustments can also be made from
the Keyers subpanel on the Main panel and will be reflected in the menu.
The Size and Position soft knobs control very small (subpixel) position of
the key edge. For a concept overview of an adjustable linear key, refer to
Fixed and Adjustable Linear Keys on page 53 .
Figure 216. Keyer Mode Menu – Adjustable Linear Key
Luminance Key
A Luminance key can be selected in the corresponding Keyers subpanel or
by selecting the
Luma Key
in the Keyer Mode menu. Further Keyer Mode
selections shown in the menu may also be selected.
When a luminance key is selected, Clip, Gain and Opacity controls will
appear on the right of the screen for adjustment with the soft knobs. For a
discussion of luminance keying, refer to
Luminance Key and Self Key on
page 54 .