To Use The Shading Correction Function; Black Level Correction - IAI SW-4000TL-10GE User Manual

SW-4000TL-10GE | SW-4000TL-SFP | User Manual (2.0)

To Use the Shading Correction Function

The function is turned ON/OFF via serial communication. This function is not dependent on the
operation mode but is effective when used during actual use.
Note: You can save the setting, and have it applied whenever the power is subsequently
turned on. For details on saving the setting, see
1. Select the shading correction mode (FlatShading or ColorShading) in
ShadingCorrectionMode.
2. In ShadingMode, select the user area (User1 - 3) where you save the shading correction
data.
Note: You cannot perform calibration when Off is selected.
3. Display a white chart under a uniform light and execute CalibrateShadingCorrection.
Cautions:
For Flat Shading and Color Shading, the maximum correction gain amount is limited to
l
8 times the gain amount before correction in all pixels.
If the highest luminance level in the image is 175 LSB (10 bit image output) or less, it
l
can not be corrected correctly.

Black Level Correction

Related Setting Items:
Black level correction is a function for adjusting the setup level. When this function is used, the
following is performed for the gain mode setting.
All: Min = -133, Max = 255 (LSB@12bit)
l
Red: Min = -64, Max=64 (LSB@12bit)
l
Blue: Min = -64, Max=64 (LSB@12bit)
l
AnalogControl
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Step 7: Save the Settings.
Main Functions