Detects lines or edges wherever there is a change in intensity over a small area of pixels, and draws these edges with an
               intensity proportional to the amount of change.
            
            Requires an Input (Any).
            
            Produces an Output (Any).
            
             
               Parameters
               
 
               
                  
                     
                        
                        
                     
                     
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                          Sets the type of algorithm used for detecting edges. Select Sobel, Prewitt or Nevatia. Each algorithm produces a slightly
                              different effect; for example, Nevatia produces less noise in areas of low frequency.
                             
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                          Sets the minimum change in intensity required to be detected as an edge. The higher the value, the greater the change in intensity
                              required for an edge to be detected.
                             
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                          Sets the intensity with which edges are drawn. The higher the value, greater the intensity.  
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