To Mask a Chroma Key
The UltraChrome 2 has an independent mask engine that is separate from the mask used by the auto select key. This mask allows you to use a box mask or an external mask video signal as the mask source. The mask source must be assigned to the chroma key source in configuration.
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Click Navigation Menu > Live Assist > MEs and select the ME and key that you want to set up.
Tip: You can use the same procedure for a MiniME™ or CanvasMultiScreen. You can use the same procedure for a MiniME™.
- Click Key Video and select the video signal you want to use for the key.
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Click CK Mask and select the type of mask you want to apply.
- Box — applies a standard box mask to the chroma key. Refer to To Box Mask a Key for setup information.
- External — uses an external video source as the mask source. Refer to To Set up an External Video Input for information on assigning a