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COE LS-X Line Scan Camera | USER MANUAL
After setting the 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
.
Figure 1-94
Set Black Level
10.13 Set White Balance
White balance is only available for color cameras.
The white balance allows to correct the camera color adjustment depending on different light
sources. Adjust the Gain Value of the image R channel and B channel to keep white regions
white under different color temperatures. Ideally, the proportion of R channel, G channel and
B channel in the white region is 1:1:1.
Click
Analog Control
>
Balance White Auto
, and select
Balance White Auto
according to
actual demands.
Table 1-23 White Balance Status Description
White Balance
Mode
Description
Off
You need to set the R, G, B value manually, between 1 and
4095. 1024 means ratio is 1.0
Once
Automatic white balance once. Adjust the white balance for a
certain amount of time then stop. It implements an algorithm
that finds possible gray areas in the Bayer data.
Continuous
Continuous automatic white balance. It implements an
algorithm that finds possible gray areas in the Bayer data.
It is recommended to correct white balance when there is great difference between the camera color
effect and actual effect. You can correct white balance as shown below.
Steps:
1. Put a white paper in the range of the camera field of view, and make sure the paper covers the
entire field of view.
