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Frame Stores Subpanel
Frame Stores Subpanel
The primary functions of the Frame Store option are storage of still
video and key images and creation of dropshadows behind keys.
Controls for manipulation of these functions are found on the
Frame Stores subpanel, shown in Figure 2-17, and in the Frame
Store menu, described in the Menu section of this manual.
The Frame Store option includes three hardware memory arrays:
video channel, key channel, and mask channel.
Input Selection
Aux bus pair 4A/4B can be used to supply inputs to the frame
store video and key channels.
The clipped mask bus is the only input for the mask channel.
FIELD
2
MASK
STORE
KEY
STORE
FIELD
1
VIDEO
STORE
GRABFRZE
DROP
SHDW
H
POSITION
V
POSITION
OPACITY
TP0702-20
FRAME STORES
Figure 2-17. Frame Stores Subpanel (3000-3 shown)