code: private static boolean nearBorder( Point2D_F64 p , StitchingFromMotion2D<?,?> stitch ) {
  		int r = 10;
  		if( p.x < r || p.y < r )
  			return true;
  		if( p.x >= stitch.getStitchedImage().width-r )
  			return true;
  		if( p.y >= stitch.getStitchedImage().height-r )
  			return true;
  
  		return false;
  	}
docs: Checks to see if the point is near the image border