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• Press the Confrm knob to steal the Chroma
Key resource for the new key. The old Chroma
Key is taken off-air and converted to an
Auto-Select Key.
• Press the Cancel knob to cancel the new
Chroma Key and leave the resource with the
key it is currently assigned to.
4.
Select the desired source on the Key/Aux bus.
5.
Use the Color knob to select the color to make
transparent. You can choose from the following:
• Blue (default)
• Cyan
• Green
• Yellow
• Red
• Magenta
6.
Press Init.
For More Information on...
• selecting Keys, refer to the section "Selecting
Keys" on page 26.
• Chroma Key sharing, refer to the section
"Resource Sharing" on page 17.
• modifying Chroma Key settings, refer to the
section "Chroma Key Fine Tuning" on page 41.
• taking a Chroma Key on-air, refer to the section
"Key Transitions" on page 26.
DVE Key
The DVE Key allows you to apply digital video effects
to an image. These effects include the following:
• Scale
• Crop
• Aspect Ratio
• Position
• Border
To create a DVE Key:
2
1
4
1.
Select the key you wish to use.
2.
If you are not using Key 1, press DVE to set the
selected key to a DVE Key.
3.
If all DVE Key resources are assigned to other
keys, or the transition area and the DVE share
mode is set to FLOAT or ASK, you are prompted
28
5
to steal the DVE resource to use on the new key.
You can choose from the following:
• Press the Confrm knob to steal the DVE
resource for the new key. The old DVE Key is
taken off-air and converted to an Auto-Select
Key.
• Press the Cancel knob to cancel the new DVE
Key and leave the resource with the key it is
currently assigned to.
4.
Select the desired source on the Key/Aux bus.
5.
Use the XPos, YPos, and Size knobs to control
the position and size of the source image.
For More Information on...
• selecting Keys, refer to the section "Selecting
Keys" on page 26.
• DVE Resource sharing, refer to the section
"Resource Sharing" on page 17.
• modifying DVE Key appearance, refer to the
section "Modifying DVE Keys" on page 42.
• taking a key on-air, refer to the section "Key
Transitions" on page 26.
Mattes
A Matte is a solid color signal that is generated by the
switcher and can be adjusted for hue, saturation, and
luminance. It can also be adjusted for position, size,
aspect, border, and softness.
For More Information on...
• setting hue, saturation, and luminance, refer to the
section "Selecting Colors" on page 4.
Using a Matte
Mattes can be a solid color or a wash. A wash fills the
matte with one of the 10 wipe patterns.
Selecting a Matte Color
You can use two methods to select a matte color:
• Specify hue, saturation, and luminosity
• Load a preset color
To select a matte color by specifying hue,
saturation, and luminosity:
2
1
3
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