Sony DVS-7300 User Manual page 174

Keys
8
9
4-90
Chapter 4 Basic Operations for Image Creation
Select the way in which you wish to combine the input image (key
source and key fill selected in step 1) with the memory image (the freeze
frame already captured in the DSK frame memory).
The methods of combination include NAM (non-additive mix) and
masking; use a combination of F4 (NAM) and F5 (INPUT MASK) as
shown in the following table.
F4 (NAM) F5 (INPUT
setting
MASK) setting
OFF ON
ON ON
OFF OFF
ON OFF
• If you set F7 (INPUT MASK) to ON, carry out the following steps 9 to
12. If you set it to OFF, skip to step 13.
• If you set F7 (INPUT MASK) to ON, to check the masked region, hold
down the SHIFT button (the function key indication for F5 changes to
"VIEWER"), and press F5 (VIEWER) to ON.
Note
After adjusting the mask, return F15 (VIEWER) to OFF.
Use F6 (MASK SOURCE) to select the mask source.
BOX: signal generated by a dedicated box generator
PTN: signal generated by a dedicated pattern generator
Final combination method
The input image is partially masked, and
combined with the memory image. You can
use a rectangular box or the dedicated
pattern generator as the mask source.
The input image is partially masked, and then
non-additive mixed with the memory image.
You can use a rectangular box or the
dedicated pattern generator as the mask
source.
The input image is captured unaltered.
The input image is non-additive mixed with
the memory image.