User's Manual

RTR-4 Operator’s Manual System Operation
120300 Rev. D SAIC Proprietary 4-35
The Modify Menu
The commands in the Modify pull-down menu alter the displayed
image to produce a modified image in the Modified buffer. If the
modifications are not satisfactory, press the F7 key to switch back
to the Original buffer, where the unmodified image may be
changed in a different way. If the displayed buffer was the
Modified buffer, then this reversal is not available.
Save the original image before any modifications are made. When
making modifications to an image, RTR-4 displays only the most