Using an external key, Y (p . 40), Compositing using dsk – Roland VR-6HD Direct Streaming AV Mixer User Manual

Page 40: Video composition operations

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40

Video Composition Operations

Using an External Key

This sets the key signal (the shape to be cut out) and the fill video (the

video to be composited) separately. This uses the key signal to cut out

the fill video and superimpose it on the background video to create the

composite.

Compositing using DSK

1 .

Press the PANEL [SETUP] button.

2 .

Touch <DSK>.

The DSK setup screen appears.

3 .

Touch the setup screen to make the following settings.

Parameter

Explanation

MODE

EXTERNAL KEY

KEY SOURCE

Specifies the video to use as the key signal.

FILL SOURCE

Specifies the fill video source.

4 .

Touch <FILL SOURCE> to select a fill video source.

5 .

Touch <KEY SOURCE> to select a video used as the key

signal.

6 .

Press the DSK [PVW] button to turn on the preview output

(lit).

A preview of the composition results is displayed in the PVW section

of the multi-view.
At this stage, the final output has not yet been changed.

7 .

Touch the setup screen to adjust the intensity of the effect.

Parameter

Explanation

MIX LEVEL

Adjusts the key’s overall density (output level).

TIME

Adjusts the fade-in/out time for the DSK video

source.

* For details on the parameter, refer to “4: PinP/DSK” (p. 123).

8.

Press the DSK [PGM] button to turn on DSK compositing (lit).

The composition results is sent to final output.

9.

To turn off DSK compositing, press the DSK [PGM] button

once again.

Turning DSK/PinP composition on/off in tandem

with video transitions

You can make DSK/PinP composition turn on/off in tandem with the

video transitions.

1 .

After setting “PANEL OPERATION” to “PGM/PST” from the

[MENU] button

Ó

“SYSTEM”

Ó

, set “EFFECTS TRANSITION

SYNC” to “ON”.

2 .

After step 6, use the [AUTO] and [CUT] buttons to switch the

video.

DSK composition turns on, and the composited result that is

previewed is sent to final output.

Background video

Fill video source

Key source

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