Region Of Interest (Roi Mode) - Dalsa 1M28-SA User Manual

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Figure 12: Camera Output Performance Skimming On vs. Skimming Off
Figure 13: Highlight of Low Intensity Values

1.8 Region of Interest (ROI Mode)

With the 1MXXX camera family, it is possible to increase the image data rate by reading out only
a part of the pixel matrix. You can define a region of interest (ROI) within the sensor to be
transmitted to the framegrabber. The only restriction (see the note below to deactivate this
restriction) is that at least 64 pixels must be activated symmetrically on both halves of the sensor in
the x-direction. In the y-direction, you can set any non-zero number of lines. Having satisfied this
03-32-00525-04
PRELIMINARY
Tint = 10ms λ =
250
200
150
100
50
0
0.00E+00 1.00E-05
Intensity [W/cm2]
Tint = 10ms λ λ λ λ = 626nm Zoom in
180
160
140
120
100
80
60
40
20
0
0.00E+00 1.00E-06 2.00E-06 3.00E-06 4.00E-06 5.00E-06
λ = 626nm λ = λ =
No skimming
Skimming on
2.00E-05 3.00E-05
No skimming
Skimming on
I [W/cm2]
1M28, 1M75, and 1M150 User's Manual
4.00E-05
DALSA