Use
            the PolyCut command to cut and paste a single polygonal area of
            the image.
         
         To use the PolyCut command:
         
         
            - Click Add in the CutOut menu.
            
- Click PolyCut.
            
- Draw a polygon over the area of the image
               that you want to cut out.
               The image area defined
                  by the polygon is copied and pasted onto the image.