Sony DVS-9000 System User Manual page 286

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Selecting the way in which images are combined
To select the way in which the background image and input signal are
combined (see page 283), use the following procedure.
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Still Image Operations
Press [Store].
The keyboard window appears.
In the keyboard window, enter the file name (maximum eight characters).
In the keyboard window press [Enter].
This saves the freeze image as a still image file in memory.
The destination folder is the folder selected in step 4 of "Combining the
background image and input signal" (page 284).
If the entered folder name already exists, a message to confirm overwriting
appears.
In the <Type> group of the Still >Composite menu, select one of the
following methods of combination.
• Pattern Key: pattern key
• Ext Key: external key
(This can only be selected when the pair mode is enabled. The signal
selected on the frame memory source 2 bus is used as the key signal.)
• Mix: mix
• Nam: non-additive mix
If none of the above is selected, image combination is not carried out.
Depending on the selection in step 1, set the following parameters.
• When [Pattern Key] is selected
Knob Parameter Adjustment
1 Size Size of pattern
2 Soft Edge softness of pattern
3 Pattern Pattern number
a) The patterns are the same as for a standard wipe. See "Wipe Pattern List" in Appendix
(Volume 1) (page 363).
• When [Ext Key] is selected
Knob Parameter Adjustment
1 Clip Reference level for key
signal generation
2 Gain Key sensitivity
Setting values
0.00 to 100.00
0.00 to 100.00
a)
1 to 24
Setting values
+109.59 to –7.31
–100.00 to +100.00