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12-3-2. Chromakey adjustments
If the desired result is not achieved using the automatic chromakey generation, fine
adjustments can be made as follows:
Adjusting Edges
Used to adjust the edge of the Keyed area when it appears unnatural.
Press the PAGE DOWN button to go to PAGE2 of the chromakey menu. Adjust the left edge
in the
L
(LEFT) item and the right edge in the
R
(RIGHT) item.
KEYER : CK EDGE : : 2/3
CK ADJT :L=0 R=0 : :
Gain and Clip
Used to adjust the key signal and its composition over the background image. Press the
PAGE DOWN button to go to PAGE3 of the chromakey menu. Turn F1 and F2 to adjust the
gain and clip.
KEYER : GAIN : CLIP : HUE :COL CAN: 3/3
CK ADJT : =1.0 : =0.0 : =0.0 : =ON :
For chromakey,
INVERT
,
GAIN
,
CLIP
, and
TRANSP
in the KEYER - INS/SRC] menu
cannot be set.
Adjusting Chromakey Colors
Use to fine-tune specific chromakey colors, press the PAGE DOWN button to go to PAGE3 of
the KEYER menu. Turn F3 to make HUE adjustments.
KEYER : GAIN : CLIP : HUE :COL CAN: 3/5
CK ADJT : =1.0 : =0.0 : =
0.0
: =ON :
Chroma Angle
The ANGLE parameter determines the
width of the color hue. Press the PAGE
DOWN button to go to PAGE5 of the
KEYER menu. If the reference color (blue
back panel or other background) is not
uniform and has some variation, widen the
ANGLE
to make the HUE range wider. You
can finely adjust the range by using
Y
,
C
and
K
parameters of
ANGLE OFFSET.
KEYER : ANGLE : ANGLE OFFSET : 5/5
ANGLE : =45.00:Y=0.00 C=0.00 K=0.00 :
Color Cancellation and Suppression
Turning on
Color Cancel
(default) reduces the reflection in the foreground and background
images. If you still notice some tint or spill of color (blue) on the foreground subject, use
Y
,
C1
,
and
C2
parameters in
SUPPRESSION
respectively to eliminate or reduce the color noises.
KEYER : SUPPRESSION : : 4/5
SUPPRES :Y=1.00 C1=0.60 C2=0.0 : :
Adjust HUE, ANGLE and
ANGLE OFFSET to make
the background clear.
Use COLOR CANCEL and
SUPPRESSION to
eliminate or reduce the
color noises on the dog.
Chromakey image.
Содержание HVS-300HS
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