IIT niit [ xl xh yl yh ]

NIIT	I	``IIT number'' D=1
XL	R	``CCD region X low'' D=0.
XH	R	``CCD region X high'' D=850.
YL	R	``CCD region Y low'' D=0.
YH	R	``CCD region Y high'' D=500.

Display IIT-pixel view.