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VIVOTEK
User's Manual - 131
29
Bit 4 => Support zoom
operation; 0(not
support), 1(support)
Bit 5 => Support focus
operation; 0(not
support), 1(support)
text string[16] <blank> 1/4 Enclose caption.
imprinttimestamp <boolean> 0 4/4 Overlay time stamp on
video.
maxexposure 1~30
(IP8332)
30 4/4 Maximum exposure time.
1~480
(IP8330)
whitebalance
<product dependent>
0~1 0 4/4 0: auto tracking white
balance
1: white balance control
enableblc
<product dependent>
0~1 0 4/4 Enable backlight
compensation
enablepreview <boolean> 0 1/4 Usage for UI of exposure
settings. Preview
settings of video profile.
crop_position <coordinate
>
(x,y)
0,0 1/4 Crop left-top corner
coordinate.
crop_size <window
size>
(WxH)
1280x72
0
1/4 Crop width and height.
(width must be 16x or 32x
and height must be 8x)
crop_preview < boolean > 0 1/4 Usage for UI of crop
setting
s<0~(m-1)>_codectype mpeg4,
mjpeg,
h264
<product
dependent
>
H264 1/4 Video codec type.
s<0~(m-1)>_mpeg4_intraperiod 250, 500, 1000 4/4 Intra frame period in