GigE Line Scan Camera
·
User Manual
67
When increasing the digital gain, the image noise will greatly increase too, which will severely
influence image quality. It is recommended to use analog gain first, and then to adjust digital gain if
the analog gain cannot meet demands.
10.11 Set Brightness
The camera brightness refers to the brightness when the camera adjusts image under Once or
Continuous exposure mode, or Once or Continuous gain mode. You can set brightness as shown
below.
You should enable Once or Continuous exposure mode, or Once or Continuous gain mode first
before setting brightness.
Click Analog Control > Brightness, and set Brightness according to actual demand, and its range is
from 0 to 255.
Figure 10-27
Set Brightness
After setting brightness, the camera will automatically adjust exposure time to let image brightness
reach target one. Under Once or Continuous exposure mode, or Once or Continuous gain, the
higher the brightness value, the brighter the image will be.
10.12 Set Black Level
The camera supports setting black level that refers to translate the level signal up and down.
Increasing black level value makes image dark, reducing black level value makes image bright.
Click Analog Control, enable Black Level Enable, and enter Black Level.
Summary of Contents for MV-CL021-40GM
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