Chromasens CD40127_R02 allPIXA_pro_User Manual.docx
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9.3.2 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 the
White control mode
area of the
White control
page
(see section 9.4.5), 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 image window.
NOTE
Attention:
Vertical reference white position
moves
with changing
Image start delay
of
the current scan window.
The height "D" of the white reference area is defined by
Number of image lines for the white
reference
.
9.3.3 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 currently captured image)
Channels
All
Unit
Integer
Dependency
None
Notes
If
Horizontal Binning
is used, the value refers to the unreduced image.
Value:
Lower limit
All
0
Upper limit
4k
4.092
– Number of pixels of white reference
5k
5.116
– Number of pixels of white reference
6000
5.996
– Number of pixels of white reference
7.3k
7.292
– Number of pixels of white reference
