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(9] Slide the
MIX/WIPE lever to "A".
(0) Press the AUTO TAKE button.
(The
EFF
signal
is output
as the
program
output,
which is, in the case, the signal from the key camera.)
i] Slide the MIX/WIPE
lever slowly to "B": Only the blue
part of the key camera picture is replaced by the B bus
line picture.
INPUT-A
INPUT-A
3
4
5/COLOR
MIX/WIPE lever
PGM output
4
1) Slide the MIX/WIPE lever to "B".
2) Press the AUTO TAKE button.
@
When
a wipe pattern button
is pressed instead of the
MODE
"MIX"
button, you can obtain a superimposed
effect by shifting the MIX/WIPE lever.
Notes:
@
The blue part should be as deep as possible so that the
blue can be replaced by the picture correctly.
@
The illumination of the object being shot should be uni-
form.
®
Usually the DELAY
potentiometer
does
not
have be
adjusted once it has been set.
®
Chroma
keying may not be clearly distinguished if the
focus of the key camera is not correct.
2) External keying operation
® Supply
the video
signal
(positive
polarity)
from
the
video camera
for external keying (hereafter referred to
as EXT
key camera)
to the CHROMA
KEY B input
connector.
For keying operation in which the B/W EXT key camera
picture
is black
letters/images
on a white background
(negative
polarity),
connect
the camera
signal to the
CHROMA KEY R or G input connector.
@ Setthe MODE select buttonto
"MIX".
® Set the CHROMA
KEY ON/OFF button to "OFF".
(Example)
EXT
KEY camera
[1] Set the PREVIEW bus-line button to "EFF".
Slide the MIX/WIPE lever to "A".
Press the INPUT-A bus-line button of the desired picture.
oD INPUT-A
[4] Slide the MIX/WIPE lever to "B".
[5\Press the INPUT-B
bus-line button
of the picture you
want to insert.
INPUT-B
(6) Set the CHROMA KEY ON/OFF button to "ON". Ad-
just the SLICE control so that clear picture is observed
on the preview monitor.
Preview
monitor
Slide the MIX/WIPE lever to "A".
Press the AUTO TAKE switch.
(The
EFF
signal
is output
as the
program
output,
which is in this case the A bus line signal.)
(9) Slide the MIX/WIPE lever slowly to "B" to perform the
keying effect.
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