Allied International AVT OSCAR V2.4.0 Manual Do Utilizador
Configuration of the camera
OSCAR Technical Manual V2.4.0
194
Due to the fact that the active image size might not be divisible by 128 with-
out a remainder, the auto function AOI work area size might be greater.
out a remainder, the auto function AOI work area size might be greater.
This allows for the positioning of the work area to be at the bottom of the
active image.
active image.
E.g. if the active image size is 640 x 480 pixel the camera accepts a maximum
of 640 x 512 pixel as the auto function AOI work area (if the control area
position is 0:0).
of 640 x 512 pixel as the auto function AOI work area (if the control area
position is 0:0).
Another case is for outdoor applications: the sky will be excluded from the
generation of the reference levels, when the autofunction AOI is placed at
the bottom of the image.
generation of the reference levels, when the autofunction AOI is placed at
the bottom of the image.
Note
L
If the adjustment fails and the work-area size and/or posi-
tion becomes invalid, this feature is automatically switched
off. Make sure to read back the ON_OFF flag, if this feature
doesn't work as expected.
tion becomes invalid, this feature is automatically switched
off. Make sure to read back the ON_OFF flag, if this feature
doesn't work as expected.