diff --git a/Paint_2/DotPencil.cs b/Paint_2/DotPencil.cs
index 095e390..fa92d14 100644
--- a/Paint_2/DotPencil.cs
+++ b/Paint_2/DotPencil.cs
@@ -14,6 +14,8 @@ namespace Paint_2
 {
     public class DotPencil : PaintTool
     {
+        const int POST_PROCESSING_PRECISION = 3;
+
         private List<List<Point>> _drawings;
         private List<List<Point>> _drawingsRedo;
         private List<Color> _colors;
@@ -90,8 +92,11 @@ namespace Paint_2
         }
         public void Stop()
         {
-            List<Point> Drawing = Drawings[Drawings.Count - 1];
-            Drawings[Drawings.Count - 1] = PostProcessing(Drawing);
+            for (int i = 0;i<POST_PROCESSING_PRECISION;i++)
+            {
+                List<Point> Drawing = Drawings[Drawings.Count - 1];
+                Drawings[Drawings.Count - 1] = PostProcessing(Drawing);
+            }
         }
         private List<Point> PostProcessing(List<Point> Drawing)
         {
diff --git a/Paint_2/Pencil.cs b/Paint_2/Pencil.cs
index eabd073..6b8a346 100644
--- a/Paint_2/Pencil.cs
+++ b/Paint_2/Pencil.cs
@@ -14,6 +14,8 @@ namespace Paint_2
 {
     public class Pencil : PaintTool
     {
+        const int POST_PROCESSING_PRECISION = 3;
+
         private List<List<Point>> _drawings;
         private List<List<Point>> _drawingsRedo;
         private List<Color> _colors;
@@ -91,8 +93,11 @@ namespace Paint_2
         }
         public void Stop()
         {
-            List<Point> Drawing = Drawings[Drawings.Count - 1];
-            Drawings[Drawings.Count - 1] = PostProcessing(Drawing);
+            for (int i = 0; i < POST_PROCESSING_PRECISION; i++)
+            {
+                List<Point> Drawing = Drawings[Drawings.Count - 1];
+                Drawings[Drawings.Count - 1] = PostProcessing(Drawing);
+            }
         }
         private List<Point> PostProcessing(List<Point> Drawing)
         {