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A-8
Appendix A — Shaped and Unshaped Video
Figure A-7. Correct Unshaped Keying Operation
x
x
+
Invert
Background Keyhole in Background
Key
Foreground
(Key Fill)
UNSHAPED selected in
Map Inputs Menu
(turns ON Shaping Circuit)
Unshaped
Shaped Video
Background
plus
Foreground
0000-01