Chromasens CD40127_R02 allPIXA_pro_User Manual.docx
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6
Activate black-level correction and check the result in the image.
On the toolbar, click
Show settings
, and then click
Reference usage
.
To check black-level correction, select the
Activate black-level correction
check box
and check that the just updated data set is used:
At least a few pixels should have a value greater than 0 (for example 1 or 2) in the black
image with activated black-level correction and covered lens. Otherwise, (if
all
pixels
are 0) the image is over-compensated and you should repeat the steps for reference
generation.
Click
Transfer setting to camera
to save the setting to volatile memory.
You may proceed to section 8.4 to generate a shading reference.
8.3.3 Prepare camera to acquire a black (offset) reference
The creation of a black-level reference is only necessary during commissioning or if the gain
values are changed considerably.
Make sure that all changes made to your current setting are saved
permanently to the camera before you use the Reference wizard.
Otherwise, all changes get lost!
1
Get the camera to the desired working point
Place a white reference in front of the camera
Check lighting and focusing
Disable continuous white control
Save the parameters to the camera
2
Start the reference wizard
On the toolbar, click
Start reference wizard
.
