User's Manual

Figure 8-44
The specific steps of the ROI are as follows:
Step 1:
【
Region Settings
】
Move the mouse to the preview screen, hold down the left
mouse button to select the ROI area range, and release the left mouse button to complete
the area drawing. You can also enter the X, Y, W, and H corresponding positions in the
corresponding area to set the area.
Step 2:
【
Set "Relative QP value" or "Absolute QP value"
】
Select "Relative QP value"
or "Absolute QP value" in the corresponding area position and enter the corresponding
value.
Step 3: Slide the scroll bar to set the frame rate of the Non-ROI region, and click “Save” to
complete the ROI setting.

The ROI function depends on the specific model, and the ROI function is
only supported under the H.264 or H.265 code. Other codes do not
support the ROI function at this time.
 The ROI configuration is more effective when using a lower non-ROI
frame rate setting.
 Click
【
Delete
】
in the corresponding setting area to delete the
corresponding ROI area.