VIVOTEK
User's Manual - 271
which means blc exposure window is
disabled. API name can be one word as
well, such as "exposurelevel:fixed:6"
which means exposurelevel is fixed to
level 6.
"Description" can be a nonnegative
integer or string or NULL.
"-" means no feature is affected.
* Only available when hlc is listed in
"capability_image_c<0~(n-1)>_
exposure_winmode".
* We support this parameter when the
version number (httpversion) is equal
or greater than 0304a.
exposure_wintype
inclusive,
exclusive,
-
0/7
The supported exposure window type.
inclusive: The image inside a window is
the target area of exposure control.
exclusive: The image inside a window
is omitted by exposure control.
-: Not supported.
exposure_windomain
qvga, px, std, -
0/7
The domain to set an exposure
window.
qvga: a 320x240 range to represent
the whole image.
px: Locate a window in the image with
pixels.
std: A normalized 0~9999 range.
-: Not supported.
exposure_winnum
0, <Positive Integer>
0/7
Indicate the number of custom
exposure windows.
* If no " custom" is listed in
"exposure_winmode", this should be
0.
exposure_ntsc_totalrange
A
list
of
<Positive
Integer>
0/7
Available total range for NTSC analog
output
*
Only
available
when
[httpversion]
>=
0301a
