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COE LS-X Line Scan Camera | USER MANUAL
10.14 Set Gamma Correction
The camera supports Gamma correction function. Generally, the output of the camera’s sensor is
linear with the photons that are illuminated on the photosensitive surface of the sensor. Gamma
correction provides a non-linear mapping mechanism as shown below.
⚫
Gamma value between 0.5 and 1: image brightness increases, dark area becomes brighter.
⚫
Gamma value between 1 and 4: image brightness decreases, dark area becomes darker.
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0
0.1
0.1
Gamma=1
Gamma=0.5
Gamma=2
Gamma=4
Figure 1-96
Gamma Curve
There are 2 types of Gamma correction, including
User
mode and
sRGB
mode. You can
set User mode as shown below.
Steps:
1. Click
Analog Control
>
Gamma Selector
.
2. Select
User
as
Gamma Selector
.
3. Enable
Gamma Enable
.
4. Enter the desired
Gamma
value. Its range is from 0 to 4.
Figure 1-97
Set User Mode
You can set sRGB mode as shown below.
Steps:
1. Click
Analog Control
>
Gamma Selector
.
