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        Document Clean Up 
        
        
        The Document 
        Clean-Up facility is an optional extension to the 
        
        DocControl Data Capture module. 
        It provides a whole range of tools to “clean-up” untidy document images 
        and prepare them for entry into the DocControl system. Some of its 
        features include: 
        
        - 
        
Border removal   
        - 
        
Dot removal   
        - 
        
Hole-punch removal   
        - 
        
Line removal   
        - 
        
Smoothing   
        - 
        
Text inversion
          
        - 
        
Despeckle (remove 
        noise)  
        - 
        
        Deskew (rotate to 
        align with horizontal)  
        - 
        
Erosion (thin)  
        - 
        
        Dilation (widen)
          
        - 
        
        Favour black 
        (don't lose black pixels when scaling)  
        - 
        
Scale to gray 
        (blend black and white pixels when scaling)  
         
           
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