Keyer Matte; Colour Palette; The Hue Adjustment; The Sat Or Saturation Value - Datavideo SE-3000 Instruction Manual

Keyer Matte

When Matte is selected in the Keyer Controls button group the current active Key is filled with a Matte
colour rather than video. The Keyer Matte option allows selection of this Matte colour.
Once the correct keyer has been chosen and set up correctly the Matte function can then be switched on by
pressing the MATTE button in the Keyer Controls button group.
Now look at the Touch Screen Menu Panel. The Keyer Matte options are shown at the bottom of the display.

Colour Palette

Certain colour hues can be found at certain angles on the colour palette. For instance, Red is 0 degrees (12
o'clock position), Green is approx 120 degrees (4 o'clock position) and Blue is approx 240 degrees (8 o'clock
position). Secondary colours are Yellow at 60 degrees, Cyan at 180 degrees and Violet at 300 degrees.

The Sat or Saturation value

edge. The Sat value can be controlled by the F2 Function dial. If the Hue angle is set at 180 then the Sat
value determines how much Cyan is in the matte.

The Luma value

controlled by the F3 Function dial.
moves the crosshair + from the centre of the colour palette to the outer
relates to how bright or dark the selected colour or hue is. The Luma value can be
The Colour Palette allows selection of a colour for
the Keyer Matte.
Tap on the Colour Palette and the crosshair +
shows the currently selected colour which is also
confirmed under the RGB values on the right.

The Hue adjustment

around the colour palette in a clockwise or anti-
clockwise direction. The Hue value/angle can be
controlled by the F1 Function dial.
45
moves the crosshair +