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1. From the
Video Blind
tab, select
setting
for the channel you want to mask.
Video for that channel displays.
2. Press and hold the left mouse button and drag it across the area you
want to block. A white rectangle covers the area you indicated. Release
the mouse.
3. Right-click to return to the Video Blind tab. Select
apply
to save your
settings.
4. Repeat Steps 2 and 3 up to 3 more times (4 areas selected per screen).
5. To remove video masks, double-click on the area you want to remove;
the white rectangle changes to black.
6. Right-click to return to the Video Blind tab. Select
apply
to save your
settings. The masked areas are released.