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VIVOTEK
56 - User's Manual
Enable Edge Enhancement
Edge enhancement is an image processing lter that enhances the edge contrast of an image or video to
improve its sharpness� Enter a value from 1 to 128 to set the degree of enhancement desired�
Enable Noise Reduction
Noise reduction is the process of removing noise from a signal� Select the type of noise to remove and
enter a value from 1 to 63 to set the degree of enhancement required�
You can click Preview to fine-tune the image, or click Restore to recall the original settings without
incorporating the changes� When completed with the settings on this page, click Save to enable the
setting and click Close to exit the page.
Privacy Mask
Advanced Mode
Click Privacy Mask to open the settings page� On this page, you can block out sensitive zones to
address privacy concerns�
■ To set the privacy mask windows, follow the steps below:
1� Click New to add a new window�
2� Use the mouse to size and drag-drop the window, which is recommended to be at least twice the size
of the object (height and width) you want to cover�
3� Enter a Window Name and click Save to enable the setting�
4� Select Enable privacy mask to enable this function�
NOTE
►
Up to 5 privacy mask windows can be set up on the same screen�
► If you want to delete the
privacy mask
window, please click the ‘x’ on the upper right-hand corner of
the window�