1

CodeLibraryProject/CodeTest/CodeCreater.cs

@@ -23,9 +23,9 @@ namespace CodeTest
             {
                 Directory.CreateDirectory(targetFilePath);
             }
-            for (int i = 100000; i <= 100000+count; i++)
+            for (int i = 100000; i <= 100000 + count; i++)
             {
-                string name = "pn;" + i.ToString().PadLeft(6, '0') + ";1000";
+                string name = "pn;A" + i.ToString().PadLeft(6, '0') + ";1000";
                 Bitmap map = ZXingCode(name, 200, BarcodeFormat.QR_CODE);
                 if (map != null)
                 {
@@ -83,24 +83,30 @@ namespace CodeTest
         //    }
         //    return result;
         //}
-        //public bool DecodeQRCode(Bitmap bmp, out string text)
-        //{
-        //    DecodingOptions option = new DecodingOptions();
-        //    //option.PossibleFormats = new List<BarcodeFormat>() { BarcodeFormat.QR_CODE, BarcodeFormat.All_1D };
-        //    option.PossibleFormats = new List<BarcodeFormat>() { BarcodeFormat.QR_CODE };
-        //    BarcodeReader br = new BarcodeReader();
-        //    br.Options = option;
-        //    Result rs = br.Decode(bmp);
-        //    if (rs == null)
-        //    {
-        //        text = "";
-        //        return false;
-        //    }
-        //    else
-        //    {
-        //        text = rs.Text;
-        //        return true;
-        //    }
+        public static bool DecodeQRCode(Bitmap bmp, out string text)
+        {
+            DecodingOptions option = new DecodingOptions();
+
+            //option.PossibleFormats = new List<BarcodeFormat>() { BarcodeFormat.QR_CODE, BarcodeFormat.All_1D };
+            option.PossibleFormats = new List<BarcodeFormat>() { BarcodeFormat.QR_CODE };
+            BarcodeReader br = new BarcodeReader();
+            
+            br.Options = option;
+            Result rs = br.Decode(bmp);
+           
+            if (rs == null)
+            {
+                text = "";
+                return false;
+            }
+            else
+            {
+                text = rs.Text;
+                return true;
+            }
+        }
+ 
+       
 
         //}
         ///// <summary>
@@ -119,5 +125,6 @@ namespace CodeTest
         //    Bitmap bm = encoder.EncodeImage(text, opt);
         //    return bm;
         //}
+
     }
 }

CodeLibraryProject/CodeTest/Program.cs

@@ -18,12 +18,17 @@ namespace CodeTest
         [STAThread]
         static void Main()
         {
-            //CodeCreater.CreateCode(100);
-            Application.EnableVisualStyles();
-            Application.SetCompatibleTextRenderingDefault(false);
-            HDCodeLearnHelper.LoadConfig(ConfigAppSettings.GetValue(Setting_Init.CameraName), ConfigAppSettings.GetValue(Setting_Init.CodeType));
-            Application.Run(new FrmCodeDecode());
+            //     CodeCreater.CreateCode(10);
+            //Application.EnableVisualStyles();
+            //Application.SetCompatibleTextRenderingDefault(false);
+            //HDCodeLearnHelper.LoadConfig(ConfigAppSettings.GetValue(Setting_Init.CameraName), ConfigAppSettings.GetValue(Setting_Init.CodeType));
+            //Application.Run(new FrmCodeDecode());
             //Application.Run(new FrmTest());
+
+            string filename = @"C:/Users/WORK/Desktop/西安二维码/IMG_20190730_165612.jpg";
+            Bitmap img = (Bitmap)Image.FromFile(filename).Clone();
+            string text;
+            CodeCreater.DecodeQRCode(img, out text);
         }
       
     }

doc/qrcode.cs

+//
+//  File generated by HDevelop for HALCON/DOTNET (C#) Version 12.0
+//
+//  This file is intended to be used with the HDevelopTemplate or
+//  HDevelopTemplateWPF projects located under %HALCONEXAMPLES%\c#
+
+using System;
+using System.Windows.Forms;
+using HalconDotNet;
+
+public partial class HDevelopExport
+{
+  public HTuple hv_ExpDefaultWinHandle;
+
+  public void HDevelopStop()
+  {
+    MessageBox.Show("Press button to continue", "Program stop");
+  }
+
+  // Main procedure 
+  private void action()
+  {
+
+
+    // Local iconic variables 
+
+    HObject ho_Image=null, ho_SymbolXLDs=null;
+
+    // Local control variables 
+
+    HTuple hv_code_type = null, hv_model_path = null;
+    HTuple hv_train_first = null, hv_AcqHandle = null, hv_DataCodeHandle = null;
+    HTuple hv_ResultHandles = new HTuple(), hv_DecodedDataStrings = new HTuple();
+    HTuple hv_GenParamNames = new HTuple(), hv_ModelBeforeTraining = new HTuple();
+    // Initialize local and output iconic variables 
+    HOperatorSet.GenEmptyObj(out ho_Image);
+    HOperatorSet.GenEmptyObj(out ho_SymbolXLDs);
+    //Image Acquisition 04: Code generated by Image Acquisition 04
+    //Image Acquisition 01: Code generated by Image Acquisition 01
+
+    hv_code_type = "Data Matrix ECC 200";
+    hv_model_path = ("E:/BaiduNetdiskDownload/"+hv_code_type)+".dcm";
+    hv_train_first = 1;
+
+    HOperatorSet.OpenFramegrabber("GigEVision", 0, 0, 0, 0, 0, 0, "default", -1, 
+        "default", -1, "false", "default", "RivetingCode", 0, -1, out hv_AcqHandle);
+
+    HOperatorSet.GrabImageStart(hv_AcqHandle, -1);
+    HOperatorSet.CreateDataCode2dModel(hv_code_type, new HTuple(), new HTuple(), 
+        out hv_DataCodeHandle);
+    //set_data_code_2d_param (DataCodeHandle, 'strict_model', 'yes')
+    //set_data_code_2d_param (DataCodeHandle, 'persistence', 0)
+    //set_data_code_2d_param (DataCodeHandle, 'polarity', 'light_on_dark')
+    if ((int)(hv_train_first) != 0)
+    {
+
+      while ((int)(1) != 0)
+      {
+        ho_Image.Dispose();
+        HOperatorSet.GrabImageAsync(out ho_Image, hv_AcqHandle, -1);
+        //Image Acquisition 04: Do something
+
+        //write_image (Image, 'jpeg', 0, 'E:/BaiduNetdiskDownload/fuba2.jpg')
+
+        ho_SymbolXLDs.Dispose();
+        HOperatorSet.FindDataCode2d(ho_Image, out ho_SymbolXLDs, hv_DataCodeHandle, 
+            "train", "all", out hv_ResultHandles, out hv_DecodedDataStrings);
+        if ((int)(new HTuple((new HTuple(hv_DecodedDataStrings.TupleLength())).TupleNotEqual(
+            0))) != 0)
+        {
+          HOperatorSet.QueryDataCode2dParams(hv_DataCodeHandle, "get_model_params", 
+              out hv_GenParamNames);
+          HOperatorSet.GetDataCode2dParam(hv_DataCodeHandle, hv_GenParamNames, out hv_ModelBeforeTraining);
+          HDevelopStop();
+        }
+      }
+
+      //*参数写入文件
+      HOperatorSet.WriteDataCode2dModel(hv_DataCodeHandle, hv_model_path);
+      HOperatorSet.ClearDataCode2dModel(hv_DataCodeHandle);
+    }
+
+    //Read the previously saved data code model
+
+    HOperatorSet.ReadDataCode2dModel(hv_model_path, out hv_DataCodeHandle);
+    while ((int)(1) != 0)
+    {
+      ho_Image.Dispose();
+      HOperatorSet.GrabImageAsync(out ho_Image, hv_AcqHandle, -1);
+      //Image Acquisition 04: Do something
+
+      //write_image (Image, 'jpeg', 0, 'E:/BaiduNetdiskDownload/fuba2.jpg')
+
+      ho_SymbolXLDs.Dispose();
+      HOperatorSet.FindDataCode2d(ho_Image, out ho_SymbolXLDs, hv_DataCodeHandle, 
+          "stop_after_result_num", 5, out hv_ResultHandles, out hv_DecodedDataStrings);
+    }
+
+    HOperatorSet.ClearDataCode2dModel(hv_DataCodeHandle);
+
+    HOperatorSet.CloseFramegrabber(hv_AcqHandle);
+    ho_Image.Dispose();
+    ho_SymbolXLDs.Dispose();
+
+  }
+
+  public void InitHalcon()
+  {
+    // Default settings used in HDevelop 
+    HOperatorSet.SetSystem("width", 512);
+    HOperatorSet.SetSystem("height", 512);
+  }
+
+  public void RunHalcon(HTuple Window)
+  {
+    hv_ExpDefaultWinHandle = Window;
+    action();
+  }
+
+}
+