INTERACTIVE_CROP
Name
   
    INTERACTIVE_CROP
Purpose
   
    The INTERACTIVE_CROP function will allow the user to select a
    
    spatial sub-region of the provided image that is to be cropped.
    
    The function will create a window and display the image provided
    
    for the user to interact with.
Category
   
    Image Processing.
Parameters
   
    fullImage
      
       Either a 1- or 3-band image that is to be interactively cropped.
Keywords
   
    None
Return Value
   
    A 1- or 3-band extracted subimage will be returned to the calling
    
    module.
Modification History
   
    Written by:       Carl Salvaggio
    
    Original Code:    Oct 20, 2010