I want to keep the shape that I have drawn and delete the rest of the photo so I select the Window menu and Invert Mask so now the circle is the only 
  area of the photo covered by the mask. I then select the Delete key to delete the unwanted area. The program asks me if I want to delete the masked 
  object - or the mask. So I confirm that I want to delete the object. Now all of the unwanted bits of the photo have gone. I will now enlarge the photo 
  by dragging the corner handle.
  Now I can enhance the photo even further. I will 'feather' the edges to give a vignette effect, so I adjust the Feather slider until the required effect is 
  achieved. For this photo it is 34.6 pixels.
   
  Alternatively I could add a solid outline. So I'll undo that and set the line widget to 8 pixels.  
  And I can change the color of my line to blue by holding down Shift and clicking a 
  blue color on the color line at the bottom of my document. 
   
  To save your final image, select File > Save. Your adjusted photo will be saved along with a copy of the original in a Master's folder. At any time you can 
  open the modified photo and make further changes or undo changes and even restore the original unmodified photo.  
 
 
 
 
  
 
 
  
 
 
 
  
 
 
  © Xara Group 2011