ALLIED Vision Technologies Stingray F-504 - Manual (Page 319)

Configuration of the camera
STINGRAY Technical Manual V4.4.4
317
Autofunction AOI
The table below illustrates the advanced register for autofunction AOI.
The possible increment of the work area position and size is defined by the
YUNITS and XUNITS fields. The camera automatically adjusts your settings to
permitted values.
Register Name Field Bit Description
0xF1000390 AUTOFNC_AOI Presence_Inq [0] Indicates presence of this
feature (read only)
--- [1..3] Reserved
ShowWorkArea [4] Show work area
--- [5] Reserved
ON_OFF [6] Enable/disable AOI (see note
above)
--- [7] Reserved
YUNITS [8..19] Y units of work area/pos.
beginning with 0 (read only)
XUNITS [20..31] X units of work area/pos.
beginning with 0 (read only)
0xF1000394 AF_AREA_POSITION Left [0..15] Work area position

(left coordinate)
Top [16..31] Work area position

(top coordinate)
0xF1000398 AF_AREA_SIZE Width [0..15] Width of work area size
Height [16..31] Height of work area size
Table 146: Advanced register: Autofunction AOI
Note

If the adjustment fails and the work area size and/or work
area position becomes invalid, then this feature is auto-
matically switched off.
Read back the ON_OFF flag, if this feature does not work
as expected.