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OPERATING AND USER MANUAL Q-12 CoaXPress series
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Adimec
63
7.19 Band
With the band function rectangular areas for sensor read out can be selected. By using the band function not
every sensor line has to be read out which might increase the frame rate. All created bands will be combined into
a single image at the interface output.
7.19.1 How to use the band function
This section describes some frequently occurring tasks with respect to the band functionality.
Task
Description
Add band
User writes
BandWriteOffsetY
and
BandWriteHeight
.
Addition is executed after writing to
BandAdd
.
If the band is not overlapping another and within the sensor dimensions, the
band is added to the list. The list is sorted ascending on vertical start
position. The camera uses the updated list for the resulting image output.
Bands can be added in any order. The number of bands is limited to 32.
Remove band
User writes
BandWriteOffsetY
. Removal is executed after writing to
BandRemove
.
If a band with the indicted
BandWriteOffsetY
exists, it is removed from the list
in volatile memory. The camera uses the updated list.
Bands can be removed from the list in any order.
Obtain Band list
User can read number of bands from
BandTotal
.
A band is obtained by writing the index to
BandSelector
and then read the
position and height from
BandReadOffsetY and BandReadHeight.
The index
of the first band in the table is 1.
Store band list
The current band list is stored to non-volatile memory by writing to
Band
Save
.
Restore band list
The band list is restored from non-volatile memory by writing to
BandLoad
.
Bands that were added and have not been saved are lost.
Clear list
The band list is cleared by writing to
BandClearAll
.
The camera will operate in ROI mode.
7.19.2 BandEnable |
RW
|
E
|
True
Enable the band functionality.
False
Disable the band functionality.
7.19.3 BandTotal |
RO
|
E
|
Integer
Returns the number of bands created.
This feature is automatically updated if any of the following features is changed:
BandAdd, BandClearAll, BandRemove, BandLoad
7.19.4 BandSelector |
RW
|
E
|
1 to 32,
Increment: 1
Select a band from which you want to read back the offset and height.