diff --git a/Rs.SkyLine/Commom/VisionProcess.cs b/Rs.SkyLine/Commom/VisionProcess.cs
index 5e973c8..03718e5 100644
--- a/Rs.SkyLine/Commom/VisionProcess.cs
+++ b/Rs.SkyLine/Commom/VisionProcess.cs
@@ -210,21 +210,25 @@ namespace Rs.MotionPlat.Commom
 
                 HOperatorSet.GenRectangle1(out HObject searchRegion, new HTuple(SysConfigParam.GetValue<int>("CodeRow1")), new HTuple(SysConfigParam.GetValue<int>("CodeColumn1")), new HTuple(SysConfigParam.GetValue<int>("CodeRow2")), new HTuple(SysConfigParam.GetValue<int>("CodeColumn2")));
                 
-
-
                 HOperatorSet.ReduceDomain(images, searchRegion, out HObject imgReduaced);
+                HOperatorSet.CropDomain(imgReduaced, out HObject imagePart);
+
+                HOperatorSet.InvertImage(imagePart, out HObject imageInvert);
+                HOperatorSet.ScaleImage(imageInvert, out HObject imageScaled, 2, 0);
+                //HOperatorSet.WriteImage(imageScaled, "bmp", 0, "d://images/22");
+                //HOperatorSet.ZoomImageFactor(imageScaled, out HObject imageZoomed, new HTuple(10), new HTuple(10), "constant");
                 HTuple decodedDataStrings = "";
                 HObject xlds = new HObject();
 
-                string[] modes = new string[] {  "maximum_recognition" };
+                string[] modes = new string[] { "maximum_recognition" };
                 foreach (string mode in modes)
                 {
                     HOperatorSet.CreateDataCode2dModel("Data Matrix ECC 200", "default_parameters", mode, out HTuple dataCodeHandle);
-                    HOperatorSet.FindDataCode2d(imgReduaced, out xlds, dataCodeHandle, new HTuple(), new HTuple(), out HTuple resultHandles, out decodedDataStrings);
+                    HOperatorSet.FindDataCode2d(imageScaled, out xlds, dataCodeHandle, new HTuple(), new HTuple(), out HTuple resultHandles, out decodedDataStrings);
 
                     if (decodedDataStrings.Length > 0)
                     {
-                        mr.SN = decodedDataStrings.ToString().Replace("\"","");
+                        mr.SN = decodedDataStrings.ToString().Replace("\"", "");
                         mr.ScanOK = true;
                         HOperatorSet.ClearDataCode2dModel(dataCodeHandle);
                         return;
@@ -238,6 +242,52 @@ namespace Rs.MotionPlat.Commom
                         }
                     }
                 }
+
+
+                //HOperatorSet.WriteImage(imagePart, "bmp", 0, "d://images/11");
+                //HOperatorSet.Threshold(imagePart, out HObject region, new HTuple(180), new HTuple(255));
+                //HOperatorSet.Connection(region, out HObject connectedRegion);
+                //HOperatorSet.FillUp(connectedRegion, out HObject regionFillUp);
+                //HOperatorSet.ClosingRectangle1(regionFillUp, out HObject regionClosing, new HTuple(70), new HTuple(70));
+                //HOperatorSet.SelectShape(regionClosing, out HObject selectedRegions, "area", "and", new HTuple(6000), new HTuple(8000));
+                //if (selectedRegions.IsInitialized() && selectedRegions.CountObj()==1)
+                //{
+                //    HOperatorSet.DilationRectangle1(selectedRegions, out HObject regionDilation, new HTuple(20), new HTuple(20));
+                //    HOperatorSet.ReduceDomain(imagePart, regionDilation, out HObject imageScan);
+                //    HOperatorSet.InvertImage(imageScan, out HObject imageInvert);
+                //    HOperatorSet.ScaleImage(imageInvert, out HObject imageScaled, 2, 0);
+                //    //HOperatorSet.WriteImage(imageScaled, "bmp", 0, "d://images/22");
+                //    //HOperatorSet.ZoomImageFactor(imageScaled, out HObject imageZoomed, new HTuple(10), new HTuple(10), "constant");
+                //    HTuple decodedDataStrings = "";
+                //    HObject xlds = new HObject();
+
+                //    string[] modes = new string[] { "maximum_recognition" };
+                //    foreach (string mode in modes)
+                //    {
+                //        HOperatorSet.CreateDataCode2dModel("Data Matrix ECC 200", "default_parameters", mode, out HTuple dataCodeHandle);
+                //        HOperatorSet.FindDataCode2d(imageScaled, out xlds, dataCodeHandle, new HTuple(), new HTuple(), out HTuple resultHandles, out decodedDataStrings);
+
+                //        if (decodedDataStrings.Length > 0)
+                //        {
+                //            mr.SN = decodedDataStrings.ToString().Replace("\"", "");
+                //            mr.ScanOK = true;
+                //            HOperatorSet.ClearDataCode2dModel(dataCodeHandle);
+                //            return;
+                //        }
+                //        else
+                //        {
+                //            if (mode == "maximum_recognition")
+                //            {
+                //                mr.ScanOK = false;
+                //                HOperatorSet.ClearDataCode2dModel(dataCodeHandle);
+                //            }
+                //        }
+                //    }
+                //}
+                //else
+                //{
+                //    mr.ScanOK = false;
+                //}
             }
             catch (Exception ex)
             {