CD40047_R04_allPIXA_User-Manual.docx
143
Position and mode for white reference mark
Name
Name
Position and mode for white reference mark
Function
Set the reference zone either to front tap, rear tap, both taps independently or
automatic detection. If only one tap is selected the other tap is controlled as slave.
Channels
All
Unit
Integer
Dependency
Only takes effect if the
Enable continuous white control
check box is selected, or
during a white reference operation if you click
Perform white reference
on the
toolbar.
Notes
Function only available if
User level
has been set to
Guru
.
The exact size and position is described in section 11.3
Camera:
Function:
Lower limit
All
Master:
Front tap
Slave:
Rear tap
All
Master:
Rear tap
Slave:
Front tap
All
Taps are independent
Upper limit
All
Automatic master tap detection out of area position
(recommended!)
White control mode
Name
Name
White control mode
Function
Set the mode of the white control function
Channels
All
Unit
Dependency
Only available if the
Enable white control
check box is selected.
Notes
Function only available if
User level
has been set to
Guru
.
Camera:
Value:
All
Use sync mode: acquiring references is synchronized
with area scan
All
Stop
gain control if level <”Stop gain control” * last gain
value
All
Stop gain control by variance value
Two modes for white control are available:
Gain control using area mode:
Gain control uses the video levels within the specified white reference mark.
Use maximum video level:
Gain control uses the maximum video level independently of the position of
the white reference mark.
Three options are available:
Use sync mode:
…
If you use this option, white control sets the white reference into the image
regarding to the necessary image trigger.
