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Keyer mask menu, Mask sources – Grass Valley Zodiak v.6.0 Mar 15 2006 User Manual

Page 340

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340

Zodiak — User Manual

Section 4 — Menus Overview

Keyer Mask Menu

Touching the

Mask

subcategory button takes you to the Keyer Mask Point

of Use menu (

Figure 240

). The Mask menu allows selection and control of

the keyer mask(s). Key masking defines areas that are protected from
keying (Inhibit) or always key (Force). The shape of the mask can originate
from a wipe pattern generator or by a selected mask signal (typically a key
fill signal delivered via the Utility bus). Masking can only be done on M/E
keyers.

The M/E (

M/E 1

or

M/E 2

) and keyer delegation (

K1

K4

) is made at the top

left of the screen. Once a keyer has been delegated, choose the type of mask
(

Force

or

Inhibit,

or both) from the data pad in the lower left corner. The

example shown here is for a Box Inhibit mask on M/E 1 Key 1.

Figure 240. Keyer Mask Point of Use Menu

Mask Sources

For either type of selected mask (Force or Inhibit) five different mask
sources are available and will appear in the data pad on the right of the
screen. Only one mask source can be selected at a time.