Barco Projector 26-0313000-00 Benutzerhandbuch
254
Encore Presentation System • User’s Guide • Rev 04
5. Menu Orientation
DSK Menus
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The DSK Adjustment Menu provides the tools necessary to adjust the DSK (Downstream
Key. To access the menu:
Key. To access the menu:
•
Press DSK in the Layer Control Section.
The available DSK Adjustment Menu functions change, depending upon the selected
“Key Type.”
“Key Type.”
•
When Luma is selected, you can perform a luminance DSK. Refer to the “
” section on page 254 for details.
•
When Color is selected, you can perform a color DSK. Refer to the “
” section on page 255 for details.
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A Luma (luminance) key is one in which the hole-cutting information is derived from the
luminance (brightness) level of the key source. The figure below illustrates the DSK
Adjustment Menu
luminance (brightness) level of the key source. The figure below illustrates the DSK
Adjustment Menu
when Luma key is selected:
Figure 5-92. DSK Adjustment Menu — Luma (sample)
The following DSK Adjustment Menu functions are provided when Luma is selected as
the DSK type:
the DSK type:
•
Key Type
— displays the currently selected DSK type.
•
Destination
— displays the currently selected destination (if a single destination
is selected) or enables you to select a destination (if multiple destinations are
enabled).
enabled).
•
ID
— displays the ID of the selected destination’s associated Video Processor.
•
Invert Mode
— inverts the DSK signal.
•
Clip
— adjusts the threshold of the video that “cuts” into the background image. A
hole will be cut into the background anywhere that foreground luminance is
greater than the clip level. The hole is then filled with the Fill Source.
greater than the clip level. The hole is then filled with the Fill Source.
~
Adjustment range
: 0 to 1023
Destination
[ 1 ]
S
T
A
T
S
T
A
T
S
N
A
V
A
V
A
D
D
J
DSK ADJUSTMENT
INPUT
SETUP
Key Type
Luma
ID
ALL
Invert Mode
Off
Clip
512
Gain
7.00
Opacity
1000
Fill Source
Matte
MATTE