VCC-5CXP3NIR
Rev. 905-0123-00
©2018 CIS Corporation. All rights reserved.
17
8.6
Shading Correction
This is a function to correct the peripheral brightness lowering caused by the lens and others used.
AnalogControl
ShaddingCorrection
True
False
DetectShading
(Execute)
・
Shading detection (DetectShading)
Shoot a uniform object such as a pattern box to full screen, then execute DetectShading to calculate and save
the correction data automatically in the camera.
※
When detect shading, please turn OFF ROI, sub-sampling, and shading correction.
※
Shading detection does not operate properly without video output when trigger mode is in operation.
To execute DetectShading, please input a trigger within 200ms after executed DetectShading.
・
Shading correction (ShadingCorrection)
Turn Shading Correction ON to execute shading correction function on the images according to the data made by
shading detection.
8.7
Black Offset
AnalogControl
BlackOffset
0~255
・
The default value is 64.
・
Black level is adjustable with relative values. When it is increased or decreased by 1, its luminance level changes by
approx. 0.25 at 8 bit output, and it changes by approx. 1.0 at 10 bit output.
・
When a lower value than the initial value is set, saturation level would not achieve to the maximum value for output range.
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Before Shading Correction
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After Shading Correction
