
RTR-4 Operator’s Manual
120300 Rev. D
SAIC Proprietary
vii
Retrieving an Image............................................................................................ 4-9
Showing Image Information ............................................................................. 4-10
Using Multiple Image Display.......................................................................... 4-10
Using the Grid Overlay..................................................................................... 4-11
Measuring Distance in an Image ...................................................................... 4-12
Adding Lines and Text ..................................................................................... 4-13
Using Contrast Stretch...................................................................................... 4-14
Using Automatic Stretch................................................................................... 4-16
Using the Color Palettes ................................................................................... 4-16
Using Saturation Suppression........................................................................... 4-17
Sharpening an Image ........................................................................................ 4-18
Smoothing an Image ......................................................................................... 4-19
Reducing Image Noise...................................................................................... 4-20
Using Edge Detection ....................................................................................... 4-21
Embossing an Image......................................................................................... 4-22
Using Histogram Equalization.......................................................................... 4-23
Image Preservation.................................................................................................. 4-23
QuickSaving an Image...................................................................................... 4-24
Saving an Image ............................................................................................... 4-25
Print an Image................................................................................................... 4-25
Software Description .............................................................................................. 4-26
RTR-4 Functions .............................................................................................. 4-26
The Acquire Menu............................................................................................. 4-27
The File Menu ................................................................................................... 4-31
The Display Menu ............................................................................................ 4-32
The Modify Menu............................................................................................. 4-35
The Preferences Menu ...................................................................................... 4-39
The Window Menu ........................................................................................... 4-43
The Help Menu ................................................................................................. 4-44
The Icon Toolbar ............................................................................................... 4-45
The Database Function ..................................................................................... 4-48
Shutting Down and Stowing the RTR-4 ................................................................. 4-56
Shutdown and Stow the RTR-4 (Wired or Wireless Configurations) .............. 4-56
Operator Maintenance............................................................................................. 4-57
RTR-4 Care and Cleaning ................................................................................ 4-57
Disk Space ........................................................................................................ 4-58
Charging Batteries ............................................................................................ 4-58
Imager Battery Replacement ............................................................................ 4-59
Optional External X-Ray Receiver Battery Replacement ................................. 4-60
Wireless Signal Strength Test Utility ............................................................... 4-61
Ancillary Equipment................................................................................... 5-1
Introduction............................................................................................................... 5-1
Previous Model Wireless Option .............................................................................. 5-1
Previous Model Controllers ...................................................................................... 5-4
Introduction......................................................................................................... 5-4
Standard CU-4 Components ............................................................................... 5-4