Roland VR-120HD Direct Streaming AV Mixer - Manual (Page 41)

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Video Composition Operations
Finely adjusting the key color
You can make fine adjustments to the key color.
Configure the following parameters on the DSK setup screen.
Parameter Explanation
Chroma Settings (page 2)
Hue Width Adjusts the hue width.
Hue Fine Adjusts the center position of the hue.
Saturation Width Adjusts the saturation width.
Saturation Fine Adjusts the center position of saturation.
* For details on the parameters, refer to “6: DSK” (p. 108).
Modifying the superimposed video
You can fill-in the superimposed video, or add an edge to it.
Configure the following parameters on the DSK setup screen.
Parameter Explanation
Fill Settings
Fill Type If this is set to “Matte”, the superimposed video is
filled in with the color specified in “Matte Color”. Matte Color
Edge Settings
Edge Type Specifies the type of edge.
Edge Color Specifies the color of the edge.
Edge Width Specifies the width of the edge.
* This setting is in common with luminance key (“Compositing a
Caption or Image (Luminance Key)” (p. 39)).
Specifying a desired color as the key color
(sampling marker)
You can specify the key color to be made transparent by sampling
(detecting) a color from the video (sampling marker function).
You can also specify a key color other than green or blue.
1 . Touch on page 2 of the setup
screen.
The sampling marker ( ) used to sample (detect) the key color is
shown on the monitor of this unit.
2 . Touch the screen to adjust the sampling marker position.
The sampling marker moves to the position you touch.
Menu item Explanation
Position H Adjusts the horizontal position.
Position V Adjusts the vertical position.
3 . Touch on the screen.
A confirmation message appears.
* If you decide to cancel, press the [EXIT] button.
4 . Use the [VALUE] knob to select “OK”, and press the [VALUE]
knob.
The key color is sampled.
The “Hue Width”, “Hue Fine”, “Saturation Width”, and “Saturation Fine”
settings are adjusted automatically.