Chapter 11 DME Operations
732
DME Special Effect Operations
Selecting the key source signals
Notes
When the shaped video setting (see page 728) is on, it is not possible to select
the key source. It is fixed as “Ext Key” as listed in the following.
1
In the DME menu, select VF6 ‘Input/Output’ and HF2 ‘Video/Key.’
The Video/Key menu appears.
2
In the <Front Key> group or <Back Key> group respectively, press one of
the following, turning it on.
Ext Key: Use the key signal sent from the switcher as the key source.
Int Key: Use the full-size DME internal key signal as the key source.
Lum Key: Use the input video luminance signal as the key source.
Notes
“Lum Key” can be selected only when the MVE-8000A is used.
3
When Ext Key or Lum Key is selected in step 2, set the following
parameters.
Notes
• The Ext Key and Lum Key in the <Front Key> group share clip and gain
settings. Similarly, Ext Key and Lum Key in the <Back Key> group also
share clip and gain settings.
• The Ext Key parameter setting is only enabled when the shaped video
setting is off.
Interpolation Settings
Specifies the methods used for interpolation processing of input video signals
and input key signals.
For input video signals, you can select from the following four methods.
Knob Parameter Adjustment Setting values
1 Clip Reference level for key signal
generation
–7.31 to +109.59
2 Gain Key sensitivity –100.00 to +100.00
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