Справочник Пользователя для Barco Laser Pointer 26-0405000-00
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PresentationPRO-II • User’s Guide
4. Menu Orientation
Background/DSK Input Setup Menu
•
Blue — adjust the blue component of the background matte color as required,
from 0 to 1024.
from 0 to 1024.
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From the
Background/DSK Input Setup Menu, press {KEY} to access the DSK
Adjustment Menu, a sample of which is shown below:
Figure 4-45. DSK Adjustment Menu (sample)
The
DSK Adjustment Menu enables you to adjust key and fill parameters for the DSK
source. The following functions are provided:
•
Key Type — displays the type of DSK key, currently fixed as a “Luma” key.
•
Invert Mode — enables you to invert the DSK signal.
•
Clip — adjusts the threshold of the video that “cuts” into the background. A hole
will be cut anywhere that foreground luminance is greater than the clip level. The
hole is then filled with the
will be cut anywhere that foreground luminance is greater than the clip level. The
hole is then filled with the
Fill Source. Adjustment range is 0 to 1023.
•
Gain — adjusts the keyer sensitivity, enabling you to change the key’s sharpness.
Gain only affects the key hole. Adjustment range is 0 to 1023.99.
Gain only affects the key hole. Adjustment range is 0 to 1023.99.
•
Opacity — enables you to adjust the key’s opacity, from fully opaque to fully
transparent. Adjustment range is 0 to 1024.
transparent. Adjustment range is 0 to 1024.
•
Fill Source — determines the video that fills the key hole:
~
Self — fills the hole with the key source video itself (e.g., video from a
character generator).
character generator).
~
Matte — fills the hole with a matte color, which can then be adjusted with
the
the
DSK Matte Adjustment Menu. Refer to the “
“ section on page 79 for details.
•
Press {
INPUT SETUP} to display the BG/DSK Input Setup Menu. Refer to the
“
” section on page 76 for details.
Note
The default state is a black matte color.
Invert Mode
Off
H
O
O
M
E
N
A
V
A
V
A
D
D
J
DSK ADJUSTMENT
Key Type
[ Luma ]
MATTE
Opacity
512
Fill Source
Matte
INPUT
SETUP
Clip
0
Gain
1.00