public HRegion Process(HRegion region)
        {
            if (Math.Abs(Radius) < 0.0000001)
            {
                return(region.MoveRegion(0, 0));
            }

            var closingCircle = region.ClosingCircle(Radius);

            return(closingCircle);
        }
        /// <summary>
        /// Example test method 1 for the Process call.
        /// </summary>
        private void FindBoundary()
        {
            HRegion lighter       = new HRegion();
            HRegion filledRgn     = new HRegion();
            HRegion closedRgn     = new HRegion();
            HRegion connectedRgn  = new HRegion();
            HRegion largestRegion = new HRegion();
            HRegion circleRegion  = new HRegion();

            try
            {
                this.WaferRegion.Dispose();
                lighter       = this.Image.Threshold(5.0, 255.0);
                filledRgn     = lighter.FillUp();
                closedRgn     = filledRgn.ClosingCircle(5.0);
                connectedRgn  = closedRgn.Connection();
                largestRegion = connectedRgn.SelectShapeStd("max_area", 0.0);

                // System.Threading.Thread.Sleep(2000); // Does not block.
                this.processedRegion = largestRegion.ShapeTrans("convex");

                // Debug display test.
                // Uncomment and block processed display in View to see the debug output.
                // Comment out call to CircularizeAndShrinkRegion for a persistent display.
                ////this.DebugDisplay.Dispose();
                ////DisplayCollection tempDC = new DisplayCollection();
                ////tempDC.AddDisplayObject(lighter.CopyObj(1, -1), "red");
                ////this.DebugDisplay = tempDC;
            }
            catch (HalconException)
            {
                this.ErrorMessage = "Halcon Exception in FindBoundary";
                this.ErrorCode    = ProcessingErrorCode.ProcessingStep1Error;
            }
            catch (Exception)
            {
                this.ErrorMessage = "System Exception in FindBoundary";
                this.ErrorCode    = ProcessingErrorCode.ProcessingStep1Error;
            }
            finally
            {
                lighter.Dispose();
                filledRgn.Dispose();
                closedRgn.Dispose();
                connectedRgn.Dispose();
                largestRegion.Dispose();
                circleRegion.Dispose();
            }
        }