JVC VN-V686WPU Security Camera User Manual


 
39
C Black Level For adjusting the black level. Lowering the value darkens the video image.
Increasing the value brightens the image.
[Setting range : 0 to 2]
M
emo:
If the black level is set to
A
0
B
, this may be too low depending on the
connected device, or dark area will become complete black.
When using MPEG4 images, set to either
A
1
B
or
A
2
B
.
D Gamma
To alter the appearance of dark areas in a video image, adjust the gamma curve.
0 : Gamma correction suitable for CRT is performed.
1 : Gamma correction suitable for some LCDs is performed.
2 : Do not perform gamma correction. This setting is suitable for some
LCDs.
Active : The most appropriate gamma correction is applied according to the
darkness of the screen. Select the level under [Active Gamma Level].
[Setting values : 0, 1, 2, Active]
M
emo:
The set value is fixed when the [Monitor Type]
B
is set to
A
LCD1
B
,
A
LCD2
B
,
or
A
CRT
B
.
Active Gamma
Level
This adjusts the effect when [Gamma] D is set to AActiveB.
Objects with little luminance differenceBDecrease the number
Objects with large luminance differenceBIncrease the number
[Setting range : -5 to 0 to 5]
M
emo:
The color may appear different from the actual one depending on the object.
Noise interference and hue changes may appear prominent depending on the
brightness of the object but this is not a malfunction.
This feature can only be configured when [Gamma]
D
is set to
A
Active
B
.
E Enhance
Frequency
For setting the type of edge enhancement.
Low : Enhanced edges become thicker.
High : Enhanced edges become thiner.
[Setting values:Low, High]
M
emo:
The set value is fixed when the [Monitor Type]
B
is set to
A
LCD1
B
,
A
LCD2
B
,
or
A
CRT
B
.
F Enhance Level For setting the intensity of edge enhancement.
Larger value : Increases the intensity of edge enhancement.
Smaller value : Decreases the intensity of edge enhancement.
[Setting range : -5 to 0 to 5]
G Color Level For adjusting the color level.
Larger value : Increases the color level.
Smaller value : Decreases the color level.
[Setting range : -5 to 0 to 5]
VN-V686WPU_EN.book Page 39 Friday, February 8, 2008 5:20 PM