Fill Source; Mask - Data Video SE-700 Instruction Manual

7.5.4 Fill Source

This sub-option sets the source of the downstream key fill.
Bars Matte

7.5.5 Mask

The Mask feature allows the user to configure the Mask in Luma mode or Linear mode.
• Left – Left sets the left edge of the DSK keyer mask.
• Right – Right sets the right edge of the DSK keyer mask.
• Top – Top sets the top edge of the DSK keyer mask.
• Bottom – Bottom sets the bottom edge of the DSK keyer mask.
Freeze Still Input4 Input3
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Input2 Input1 Black