Keyer Key Functions; Keyer Control; Keyer Matte - Datavideo SE-1200MU Quick Start Manual

KEYER Key Functions

Keyer Control

Keyer Matte

1. Locate Color Palette which allows selection of a color for the Keyer Matte.
2. Click on the Color Palette and the crosshair to display the currently selected color with its RGB values
shown on the right.
3. The Luma value determines how bright or dark the selected color or hue is. The Luma value can be
adjusted by the Luma Function keypad.
4. The Sat or Saturation value moves the crosshair from the center of the color palette to the outer edge.
The Sat value can be adjusted using the Sat Function Keypad. If the Hue angle is set to 180 degrees then
the Sat value determines how much Cyan is in the matte.
5. The Hue parameter moves the crosshair around the color palette in the clockwise or anti-clockwise
Lift: configures
the key image/source feed.
Gain: configures
the key image/source feed.
Opacity: configures
the overall foreground key
image/source is.
Invert:
current Luma Key settings. Hence, if
you can currently see the background
video through the dark areas of the
key image/source feed, then enabling
Invert would make the background
video seen through only the
light/white areas instead.
33
dark/black areas in
light/white areas in
how transparent
reverses the effect the