Roland V-1SDI, Руководство пользователя

Страница: 25 / 40

25
Video Composition Operations
Compositing Using DSK
1.
Input a logo or image.
By factory default, text and images input via
“INPUT 4” (input channel 4) are set to undergo
DSK composition.
If you want to use text or images input via a
different channel, go to the SETUP menu, and at
DSK (page 7/16), use “SOURCE CH” to change the
input channel.
2.
Output the background video.
3.
Press the [DSK] button to turn on DSK (making
the button light up).
The text or image is composited and the results are output.
4.
Press the [KEY LEVEL] button.
The [KEY LEVEL] button lights up, and you can
now use the [CONTROL 1] and [CONTROL 2]
knobs to adjust key level and key gain.
5.
Turn the [CONTROL 1] or [CONTROL 2] knob to
adjust the degree of effect applied.
[CONTROL 1] knob
This adjusts the degree of extraction
(key level) for the text and images.
[CONTROL 2] knob
This adjusts the degree of blur for
the edges (key gain) for the text and
images.
6.
After finishing adjusting key level and key gain,
press the [KEY LEVEL] button a second time.
The [KEY LEVEL] button goes dark.
7.
To turn off DSK, press the [DSK] button a
second time.
The [DSK] button goes dark and the text and
images disappear from the output.
MEMO
5
You can adjust the overall density of the text and images
being composited using DSK. Go to the SETUP menu,
and at DSK (page 7/16), adjust the value of “MIX LEVEL.”
5
For the fade time used for text and images
composited using DSK, the value of “TRANSITION
TIME” at TRANSITION/PinP (page 5/16) on the SETUP
menu is applied.
5
When the extraction color is “GRN-C.KEY” (green) or
“BLU-C.KEY” (blue), you can use the following SETUP
menu items to fine-tune hue and saturation.
DSK (page 8/16)
Menu item Explanation
HUE WIDTH This adjusts the hue width (range).
HUE FINE
This adjusts the center position
for hue.
SATURATION WIDTH This adjusts the saturation width
(range).
SATURATION FINE
This adjusts the center position for
saturation.
5
You can make the [DSK] button dark. Go to the SETUP
menu, and at PANEL (page 9/16), set “DSK LED” to “OFF”.