User manual

VIVOTEK
278 - User's Manual
7.33 Region of interest
Group: roi_c<0~(n-1)> for n channel product and m is the index of video stream which support ePTZ.
(capability.eptz > 0)
PARAMETER VALUE SECURITY
(get/set)
DESCRIPTION
s<0~(m-1)>_home <W,H>
<product dependent>
1/6 ROI left-top corner coordinate.* If the minimal
window size is 64x64, then the
"win_i0_home"=(0~resolution_W-64,
0~resolution_H-64), which the resolution is the
value in current stream.
* If the stream doesn’t support ePTZ, the
permissions of this parameter must be set as
1/7.
s<0~(m-1)>_size <WxH>
<product dependent>
1/6 ROI width and height. The width value must be
multiples of 16 and the height value must be
multiples of 8
* The minimal window size is 64x64.
* If the stream doesn’t support ePTZ, the
permissions of this parameter must be set as
1/7.