diff --git a/OpenCV/Form1.cs b/OpenCV/Form1.cs
index d896baa..74b1250 100644
--- a/OpenCV/Form1.cs
+++ b/OpenCV/Form1.cs
@@ -40,7 +40,7 @@ namespace OpenCV
 
                 pictureBoxIpl1.ImageIpl = src;
 
-                //Converter.ConvKernel = new IplConvKernel(3, 3, 1, 1, ElementShape.Rect);
+                Converter.ConvKernel = new IplConvKernel(3, 3, 1, 1, ElementShape.Rect);
                 pictureBoxIpl2.ImageIpl = Converter.EDImage(src, 50, 10);
             }
             catch (Exception ex)
diff --git a/OpenCV/OpenCVClass.cs b/OpenCV/OpenCVClass.cs
index cc34f35..855a306 100644
--- a/OpenCV/OpenCVClass.cs
+++ b/OpenCV/OpenCVClass.cs
@@ -241,8 +241,8 @@ namespace OpenCV
         {
             morp = new IplImage(src.Size, BitDepth.U8, 1);
             bin = Binary(src, threshold);
-            Cv.Erode(morp, morp, convKernel, iteration);
-            Cv.Dilate(bin, morp, convKernel, iteration);
+            Cv.Erode(bin, morp, convKernel, iteration);
+            Cv.Dilate(morp, morp, convKernel, iteration);
 
             return morp;
         }