Barco Encore, Manual

Page: 234 / 404

234 Encore Presentation System • User’s Guide
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:
•
Press DSK in the Layer Control Section .
The available DSK Adjustment Menu functions change , depending upon the selected
“ Key Type .”
•
When Luma is selected, you can perform a luminance DSK. Refer to the “ DSK
Luma Key Functions ” section on page 234 for details.
•
When Color is selected, you can perform a color DSK. Refer to the “ DSK Color
Key Functions ” section on page 235 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 when Luma key is selected:
Figure 5-83. DSK Adjustment Menu — Luma (sample)
The following DSK Adjustment Menu functions are provided when Luma is selected as
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).
•
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 .
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Adjustment range : 0 to 1023
Destination [ 1 ]
S
T
A
T
S
N
A
V
A
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