Digital Video Recorder
User Manual
120
Issue: V4.3 (2020-05-09)
Figure 9-5
Image interface
Step 2
Select a channel and scene from drop-down list.
Step 3
Set image parameters, like scene, brightness, sharpness, contrast and saturation.
Step 4
Other parameters are camera’s senor setting, user can refer IP cameras’ settings.
Step 5
Click
to choose other camera to copy settings. Click
to
save the settings.
Brightness
: It indicates the total brightness of an image. As the value increases, the image becomes
brighter.
Sharpness
: It indicates the border sharpness of an image. As the value increases, the borders
become clearer, and the number of noise points increases.
Saturation
: It indicates the color saturation of an image. As the value increases, the image becomes
more colorful.
Contrast
: It indicates the measurement of different brightness levels between the brightest white
and darkest black in an image. The larger the difference range is, the greater the contrast; the smaller
the difference range is, the smaller the contrast.
Scene
: it includes indoor, outdoor, default. Mirror includes normal, horizontal, vertical, hori
vertical.
Exposure
: it includes mode, max shutter, meter area and max gain.
White balance
: it includes tungsten, fluorescent, daylight, shadow, manual, etc.
Day-night
: user can transit day to night, or switch mode.
Noise reduction
: it includes 2D NR and 3D NR.
Enhance image
: it includes WDR, HLC, BLC, defog and anti-shake.
Zoom focus
: user can zoom and focus.
