Adjusting Brightness And Contrast For The Playback Video - Planet NVR-420 User Manual

4-CH H.264 Network Video Recorder with HDMI
User's Manual of NVR-420
You can right-click anywhere on the image and select "Save Picture As..."
to save the images somewhere else if you wish.

5.1.4 Adjusting Brightness and Contrast for the Playback Video

You are able to adjust brightness of the playback video from the right click
menu.
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