User Manual - twentynine
Figure 97: Digital Gain - Histogram original image (left) and after applying digital gain of 4.0 (right)
With a digital gain of 2.0 it is for example not possible to receive any uneven values (1; 3; 5...), like sketched
in Table 53. The analog gain is therefore always to be preferred where possible.
Pixel
In
Pixel
Out
=
Pixel
In
×
2.0
0
0
1
2
2
4
3
6
Table 53: Digital Gain - Output values
Digital Gain in CameraSuite SDK
In the
CameraSuite SDK
the
ImageProcAPI
provides the programming interface to apply digital gain to
images. The bit depths and image types supported are shown in Table 54. For a detailed description on
how to use the digital gain feature please refer to the
CameraSuite API Help
located in the doc folder of the
CameraSuite SDK
installation directory.
Supported bit depth
Supported image input
8 bit per channel
16 bit per channel
Monochrome
X
X
Raw Bayer
X
X
Color RGB
X
X
Table 54: Digital Gain - supported bit depth and image type
120
SMARTEK Vision | User Manual - twentynine | Doc. v1.0.2
