
System Operation
RTR-4 Operator’s Manual
4-36
SAIC Proprietary
120300 Rev. D
recently saved modifications unless
Multiple Originals
is
enabled.
COMMAND
DESCRIPTION
ROI Processing
Select this command to modify a specific
area of an image. When selected, the
cursor changes to a crosshair. Click at
one corner of the area to be modified and
drag to the opposite corner and click
again. The
ROI
toolbar then appears.
Click on the desired toolbar button to
modify the selected area.
Annotate
Select this command to place lines or
text on an image. Select any of the
following:
• Text>Black
• Text>White
• Line>Black
• Line>White
SHARPEN
HORIZ. EDGE
DETECT
HISTOGRAM
EQUALIZE
ABORT ROI
MODE
CONTRAST
STRETCH
SMOOTH
VERT. EDGE
DETECT
RESTORE
ORIGINAL
EXIT ROI MODE
AUTO
STRETCH