CD40047_R04_allPIXA_User-Manual.docx
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Position and size in transport direction (sync. mode)
By default, the reference area is not synchronized to image frame acquisition. Measurement of
white reference values is done continuously, no matter if the image frame is active or not.
If
Use sync mode
is selected at
White control mode
(see section 11.4.5), the reference area
is defined as ROI to the captured image frame.
The y position of the white reference ROI is defined “relative” to the actual image window.
NOTE
Attention:
Vertical reference white position
moves
with changing
Image start delay
of
the actual scan window.
The size of the white reference area is defined with
Number of image lines for white
reference
.
First relative pixel of white reference
Name
Name
First relative pixel of white reference
Function
Describes the start of the control zone for the white balancing in the line/image
(relative to the actual captured image)
Channels
All
Unit
Integer
Dependency
None
Notes
Value:
Lower limit
All
0
Upper limit
2k
1,022
– Number of pixels of white reference
4k
4,096
– Number of pixels of white reference
7.3k
3,646
– Number of pixels of white reference