Pike
Technical
Manual
V5.2.3
110
Description of the data path
Description
of
the
data
path
Auto
white
balance
can
also
be
enabled
by
using
an
external
trigger.
However,
if
there
is
a
pause
of
>10
seconds
between
capturing
individual
frames
this
process
is
aborted.
AUTOFNC_AOI
affects
the
auto
shutter,
auto
gain
and
auto
white
balance
features
and
is
independent
of
the
Format7
AOI
settings.
If
this
feature
is
switched
off
the
work
area
position
and
size
will
follow
the
current
active
image
size.
Within
this
area,
the
R-G-B
component
values
of
the
samples
are
added
and
used
as
actual
values
for
the
feedback.
The
following
drawing
illustrates
the
AUTOFNC_AOI
settings
in
greater
detail.
Note
The
following
ancillary
conditions
should
be
observed
for
successful
white
balance:
•
There
are
no
stringent
or
special
requirements
on
the
image
content,
it
requires
only
the
presence
of
equally
weighted
RGB
pixels
in
the
image.
•
Automatic
white
balance
can
be
started
both
during
active
image
capture
and
when
the
camera
is
in
idle
state.
Note
Configuration
To
set
position
and
size
of
the
control
area
(Auto_Function_AOI)
in
an
advanced
register,
see