Invert; Mask; Chroma - Datavideo HS-3200 Instruction Manual

 Flex Src: Selected Flex source
 Still 1/2: Still picture loaded to Still 1/2 buttons
 Input 12: Image source loaded to input button 12
 Input 11: Image source loaded to input button 11
 Input 10: Image source loaded to input button 10
 Input 9: Image source loaded to input button 9
 Input 8: Image source loaded to input button 8
 Input 7: Image source loaded to input button 7
 Input 6: Image source loaded to input button 6
 Input 5: Image source loaded to input button 5
 Input 4: Image source loaded to input button 4
 Input 3: Image source loaded to input button 3
 Input 2: Image source loaded to input button 2
 Input 1: Image source loaded to input button 1
 Black: Black Screen

Invert

Configure the luma key color
OFF: Luma key removes black background by default.
ON: Luma key removes white background after INVERT is turned ON.

Mask

The Mask feature basically shrinks the source image by removing borders of the final image.
In this option, the user is allowed to configure the Mask in chroma, luma or linear mode by
adjusting Left, Right, Top and Bottom parameters.
 Left – Left sets the left edge of the keyer mask.
 Right – Right sets the right edge of the keyer mask.
 Top – Top sets the top edge of the keyer mask.
 Bottom – Bottom sets the bottom edge of the keyer mask.

4.3 Chroma

The Chroma Keyer removes the green background of the key image. If Chroma is selected in
Keyer, this option menu allows you to configure the corresponding parameters.
Advanced mode options
Chroma
Key Source
CK Setup
(Flex Src
Keyer Key 4
Input 4
Key Tie On
CK Auto
K Range
Hi-Light
option menu)
Input 6
Hue
160 K Fgnd
0% Lo-Light
45
110 Luma 80%
10% K Bgnd 20%
0% Bg-Supp OFF