Sony DVS-7300, Руководство пользователя

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Chapter 4 Basic Operations for Image Creation
4-71
Note
If the key snapshot button is lit, this indicates that there is already a snapshot
saved in this particular register. If with the SNAPSHOT button held down
you press a key snapshot button which is lit, this overwrites the previous
information in the register.
To recall a key snapshot
Press the key snapshot button (1 to 4) in the key control section for the
required snapshot.
Downstream Keys
This section describes the setting operations for downstream keying on a 3.5-
M/E system or 3-M/E system equipped with a downstream keyer.
To use the downstream keyer, depending on the function used various option
boards must be installed in the DMK-7000 Digital Multi Keyer, as shown in
the following table.
For more details of the option boards for the downstream keyer, refer to the
Operation Manual supplied with the DMK-7000.
Function Option board
required Notes
Linear key, clean key,
cut, mix BKDS-7300
Linear Keyer
Board This is the basic downstream keyer
board; one board is needed for each
key, up to a maximum of four.
Luminance key, fine key,
key wipe, key edge
modifications, masking,
color matte for key fill,
etc. BKDS-7320
Luminance Keyer
and Border Board To use these functions for more than
one downstream key requires the
corresponding number of boards. The
board mounts on the BKDS-7300
board.
Color vector key BKDS-7430
Color Vector
Keyer Board One of these boards is shared
between four downstream keyers.
Frame memory BKDS-7443
Frame Memory
Board To use these functions for more than
one downstream key requires the
corresponding number of boards. The
board mounts on the BKDS-7300 and
BKDS-7320 boards.
Option