Toshiba IK-WP41A User Manual page 28

mask adjusts with the pan, tilt and zoom of the camera.
NOTE:
UP to 8 masks can be set on the screen.
Masking areas are only rectangles.
When using the PTZ function the privacy zone, although the image
under a mask can sometimes be seen, it is not malfunction.
Although the privacy zone works in digital zoom, a mask setup of very
small area cannot be performed.
It is recommended to set privacy zone bigger than actual masking
area.
27