download datavideo se-3000-8 product manual - Go Electronic

Keyer MatteWhen Matte is selected in the Keyer Controls button group the current active Key is filled with a Mattecolour 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 bypressing 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 PaletteThe Colour Palette allows selection of a colour forthe Keyer Matte.Tap on the Colour Palette and the crosshair +shows the currently selected colour which is alsoconfirmed under the RGB values on the right.The Hue adjustment moves the crosshair +around the colour palette in a clockwise or anticlockwisedirection. The Hue value/angle can becontrolled by the F1 Function dial.Certain colour hues can be found at certain angles on the colour palette. For instance, Red is 0 degrees (12o’clock position), Green is approx 120 degrees (4 o’clock position) and Blue is approx 240 degrees (8 o’clockposition). Secondary colours are Yellow at 60 degrees, Cyan at 180 degrees and Violet at 300 degrees.The Sat or Saturation value moves the crosshair + from the centre of the colour palette to the outeredge. The Sat value can be controlled by the F2 Function dial. If the Hue angle is set at 180 then the Satvalue determines how much Cyan is in the matte.The Luma value relates to how bright or dark the selected colour or hue is. The Luma value can becontrolled by the F3 Function dial.46