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Compositing using split (split), P. 23, Specifying a split composition pattern – Roland VR-4HD HD AV Mixer User Manual

Page 23: Compositing using split, Making detailed settings for split composition, Video effect operations, Ab a b

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23

Video Effect Operations

Compositing Using Split (SPLIT)

This composites two video streams in a split screen.

Specifying a Split Composition Pattern

Four patterns are available for split composition.
To change the pattern, the [SYSTEM SETUP] button

g

g

.

Value

Explanation

V. CENTER

This vertically crops the center section

of the video.

A B

A B

A

B

A B

A

B

A

B

A

B

A

B

H. CENTER

This horizontally crops the center section

of the video.

A B

A B

A

B

A B

A

B

A

B

A

B

A

B

V. STRETCH

This stretches the video vertically.

A B

A B

A

B

A B

A

B

A

B

A

B

A

B

H. STRETCH

This stretches the video horizontally

A B

A B

A

B

A B

A

B

A

B

A

B

A

B

Compositing Using Split

1.

Press the [INPUT] button, making the button light up.

The incoming video on channels 1 through 4 is displayed on the built-

in monitor as a four-way split screen.

2.

Press the [SPLIT] button to turn on video compositing

(making the button light up).

The VIDEO SELECT [1] through [4] buttons all flash in yellow.

3.

Tap the channel screen you want to display above or on the

left.

A red border is displayed around the selected channel screen.

4.

Press one of the VIDEO INPUT SELECT [1] through [4]

buttons to select the channel you want to display below or

on the right.

The selected button lights up in yellow. The video you selected in

steps 3 and 4 is composited and output.

5.

To turn off video compositing, press the [SPLIT] button a

second time.

The [SPLIT] button goes dark and the lower half or right side of the

screen disappears.

MEMO

5

While compositing of the video is in progress, the video switches

with cuts regardless of the selected transition effect.

Making Detailed Settings for Split Composition

You can make more-detailed settings, such as the cropping location

for the video.
Use the [SYSTEM SETUP] button

g

to make the settings for

the following items.

Setting item

Explanation

PATTERN

This specifies the split composition pattern.

A-CENTER (*1)

5

When at V. CENTER

This adjusts the horizontal position of the video displayed on

the left.

5

When at H. CENTER

This adjusts the vertical position of the video displayed above.

B-CENTER (*1)

5

When at V. CENTER

This adjusts the horizontal position of the video displayed on

the right.

5

When at H. CENTER

This adjusts the vertical position of the video displayed below.

PREVIOUS

SELECT

When set to “ON,” the previously selected channel is selected

automatically when the [SPLIT] button is pressed.
* Only the channel displayed to the right or below is

automatically selected.

(*1) This is applied when “PATTERN” is set to “V. CENTER” or “H. CENTER.”