Making advanced settings for chroma key, Video composition operations – Roland V-600UHD 4K HDR Multi-Format Video Switcher User Manual

Page 23

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23

Video Composition Operations

5 .

Turn the KEY [LEVEL] or [GAIN] knob (KEY1 or KEY2)

to adjust the degree of effect applied.

KEY [LEVEL] knob

This adjusts the degree of extraction (transparency) for the key.

KEY [GAIN] knob

This adjusts the degree of edge blur (semi-transmissive region) for

the key.

6 .

If the object of control is KEY1, press the

[COMPOSITION] button; if KEY2, press the [DSK]

button.

The video you selected in steps 1 and 3 is composited and output.

At this time, the KEY1 or KEY2 [KEY ON] button light up in red.
Pressing the [AUTO] or [CUT] button a second time makes the

overlaid video disappear.

MEMO

5

When you combine PinP (p. 21) with the compositing results

from luminance or chroma key, the superimposed video becomes

the inset screen.

You can also use the [POSITION] stick and the [SIZE] knob to adjust

the display position and size of the overlaid video.

Making advanced settings for chroma key

When the key type is “Chroma Manual,” you can use the Key menu to

fine-tune the key color.

Menu item

Explanation

Hue Center

This adjusts the center position for hue of key color.

Width

This adjusts the hue width (range) of key color.

Saturation Center

This adjusts the center position for saturation of key color.

Width

This adjusts the saturation width of key color.

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