Preview Display Effect Setup - Dahua NVR21-S2 Series User Manual

Click Apply to save current channel sequence.
Step 3
After you change the channel sequence, click Cancel button or right click mouse, device pops
up the dialogue box. See Figure 4-70.

Click OK to save current settings.

Click Cancel to exit without saving the settings.

4.3.6 Preview Display Effect Setup

4.3.6.1 Video Color
Here you can set hue, brightness, contrast, saturation, gain, white level, color mode and etc. See
Figure 4-71.
Figure 4-69
Figure 4-70
189