55
Parameter
Description
SVC
Scaled video coding, able to encode a high quality video bit stream that
contains one or more subset bit streams. When sending stream, to improve
inflency, the system will quit some data of related lays acoording to the
network staus.
1: The default value, which means that there is no layered coding.
2, 3 and 4: The lay number that the video stream is packed.
Watermark
Settings
You can verify the watermark to check if the video has been tampered.
1. Select the check box to enable watermark function.
2. The default character is DigitalCCTV.
Watermark
Character
Step 3 Click
Save
.
4.5.2.2 Snapshot
You can configure snapshot parameters, including snapshot type, image size, quality and
interval.
Step 1 Select
Setting > Camera > Video > Snapshot
.
The
Snapshot
interface is displayed, see Figure 4-48.
Figure 4-48 Snapshot
Step 2 Configure snapshot parameters. For details, see Table 4-18.
Table 4-18 Description of snapshot parameter
Parameter
Description
Snapshot
Type
You can select
General
and
Event
.
General
: The system takes snapshot as scheduled. For details, see
Event:
The system takes snapshot when the video detection, audio
detection, event, or alarm is triggered. This function requires the
corresponding snapshot being enabled.
Image Size
The same resolution with main stream.
Quality
Configures the snapshot quality. There are six levels of Image quality,
and the sixth is the best.
Interval
Configures the snapshot frequency.
Select
Customized
, and then you can configure snapshot frequency
manually.
Step 3 Click
Save
.