Web Configuration 78
Parameter
Description
Resolution
Currently, only UXGA, 720P, D1, and CIF are supported.
The resolution of sub stream can not be greater than that of main
stream.
Frame Rate
(FPS)
Different cameras support different frame rates.
Bit Rate Type
Supports CBR (constant bit rate) and VBR (variable bit rate). You
can only configure the image quality in VBR.
Quality
6 quality levels are available. The higher the value, the better the
quality.
Bit Rate
It is the upper limit of stream in VBR. In CBR, the value is fixed.
I Frame
Interval
The number of P-frame between two I-frames. The number varies
according to the bit rate. The range is 25
–150. It is recommended
to configure the number as twice of the bit rate.
Click
OK
to save the configuration. Click
Refresh
to refresh the interface. Click
Default
Step 3
and then
OK
to restore to default settings.
6.5.2.2.2 Snapshot
It is to configure the snapshot size, quality, and coding size.
Select
Setting > Camera > Video > Snapshot
, and the
Snapshot
interface is
Step 1
displayed. See Figure 6-87.
Snapshot
Figure 6-87
Configure the parameters. See Table 6-28.
Step 2
Table 6-28 Snapshot parameters
Parameter
Description
Snapshot type Currently, only
General Snap
is supported.
Pic Size
The same as the maximum resolution of main stream.
Quality
6 quality levels are available. The higher the value, the better the quality.
Picture
Coding Size
Configure the coding size of picture.
You can either configure
Quality
or
Picture Coding Size
.
Click
OK
to save the configuration. Click
Refresh
to refresh the interface. Click
Default
Step 3
and then
OK
to restore to default settings.