扫码修改

CodeLibraryProject/CodeLibrary/FrmCodeDecode.cs

@@ -55,6 +55,21 @@ namespace CodeLibrary
                 cmbCodeType.SelectedIndex = 0;
                 cmbCodeType.SelectedIndex = 0;
             }
             }
         }
         }
+        private void ClearPicImg()
+        {
+            try
+            {
+                if (pictureBox1.Image != null)
+                {
+                    pictureBox1.Image.Dispose();
+                    pictureBox1.Image = null;
+                }
+            }
+            catch (Exception ex)
+            {
+                HDLogUtil.error("ClearPicImg error : " + ex.ToString());
+            }
+        }
         private void LoadCamera()
         private void LoadCamera()
         {
         {
             // string[] camerName = BaslerCamera.Instance.CameraName;
             // string[] camerName = BaslerCamera.Instance.CameraName;
@@ -83,7 +98,7 @@ namespace CodeLibrary
             System.Windows.Forms.OpenFileDialog openDialog = new System.Windows.Forms.OpenFileDialog();
             System.Windows.Forms.OpenFileDialog openDialog = new System.Windows.Forms.OpenFileDialog();
             openDialog.Title = selImage;
             openDialog.Title = selImage;
             openDialog.Filter = "(*.jpg;*.png;*.bmp)|*.jpg;*.png;*.bmp";
             openDialog.Filter = "(*.jpg;*.png;*.bmp)|*.jpg;*.png;*.bmp";
-        //    openDialog.Filter = "All Supported Images (*.bmp;*.dib;*.rle;*.gif;*.jpg;*.png)|*.bmp;*.dib;*.rle;*.gif;*.jpg;*.png|Bitmaps (*.bmp;*.dib;*.rle)|*.bmp;*.dib;*.rle|Graphics Interchange Format (*.gif)|*.gif|Joint Photographic Experts (*.jpg)|*.jpg|Portable Network Graphics (*.png)|*.png|All Files (*.*)|*.*";
+            //    openDialog.Filter = "All Supported Images (*.bmp;*.dib;*.rle;*.gif;*.jpg;*.png)|*.bmp;*.dib;*.rle;*.gif;*.jpg;*.png|Bitmaps (*.bmp;*.dib;*.rle)|*.bmp;*.dib;*.rle|Graphics Interchange Format (*.gif)|*.gif|Joint Photographic Experts (*.jpg)|*.jpg|Portable Network Graphics (*.png)|*.png|All Files (*.*)|*.*";
             //openDialog.DefaultExt = "png";
             //openDialog.DefaultExt = "png";
             System.Windows.Forms.DialogResult result = openDialog.ShowDialog();
             System.Windows.Forms.DialogResult result = openDialog.ShowDialog();
             if (result == System.Windows.Forms.DialogResult.Cancel)
             if (result == System.Windows.Forms.DialogResult.Cancel)
@@ -96,7 +111,7 @@ namespace CodeLibrary
             {
             {
                 MessageBox.Show(imageIsNull);
                 MessageBox.Show(imageIsNull);
             }
             }
-            pictureBox1.Image = null;
+            ClearPicImg();
             //读取图片内容
             //读取图片内容
             Image img = (Image)Image.FromFile(filename).Clone();
             Image img = (Image)Image.FromFile(filename).Clone();
             pictureBox1.Image = img;
             pictureBox1.Image = img;
@@ -233,7 +248,7 @@ namespace CodeLibrary
                 }
                 }
             }
             }
         }
         }
-        private void zxingDecode(Bitmap map,string type )
+        private void zxingDecode(Bitmap map, string type)
         {
         {
             //List<string> results = ZXingCodeHelper.DeCodes(map, type);
             //List<string> results = ZXingCodeHelper.DeCodes(map, type);
 
 
@@ -293,13 +308,21 @@ namespace CodeLibrary
         }
         }
         private void btnCameraImage_Click(object sender, EventArgs e)
         private void btnCameraImage_Click(object sender, EventArgs e)
         {
         {
-            Bitmap bitmap = GetCameraBitmap();
-            if (bitmap != null)
+            try
+            {
+                Bitmap bitmap = GetCameraBitmap();
+                if (bitmap != null)
+                {
+                    HDLogUtil.info("从相机【" + cmbCamera.Text + "】获取到一张图片");
+                    ClearPicImg();
+                    pictureBox1.Image = (Image)bitmap.Clone();
+                    //HObject hoImage = HDCodeHelper.Bitmap2HObjectBpp24(bitmap);
+                    //HDCodeLearnHelper.DefaultImage = hoImage;
+                }
+            }
+            catch (Exception ex)
             {
             {
-                HDLogUtil.info("从相机【" + cmbCamera.Text + "】获取到一张图片");
-                pictureBox1.Image = bitmap;
-                HObject hoImage = HDCodeHelper.Bitmap2HObjectBpp24(bitmap);
-                HDCodeLearnHelper.DefaultImage = hoImage;
+                HDLogUtil.error(ex.ToString());
             }
             }
         }
         }
 
 
@@ -455,45 +478,52 @@ namespace CodeLibrary
 
 
         private void btnScanTest_Click(object sender, EventArgs e)
         private void btnScanTest_Click(object sender, EventArgs e)
         {
         {
-            using (Bitmap bitmap = GetCameraBitmap())
+            //using (Bitmap bitmap = GetCameraBitmap())
+            //{
+            //    if (bitmap != null)
+            //    {  int index = cmbCamera.SelectedIndex;
+            string camerName = cmbCamera.Text;
+            if (cmbCamera.SelectedIndex < 0)
             {
             {
-                if (bitmap != null)
+                MessageBox.Show(selCamera);
+                return;
+            }
+            HDLogUtil.info("获取图片完成，开始转换图片，并扫码");
+            //System.Threading.Thread.Sleep(1);
+            ////转换托盘大概100-150ms,不打印日志
+            //Bitmap bit = new Bitmap(bitmap);
+            //HalconDotNet.HObject ho_Image = HDCodeHelper.Bitmap2HObjectBpp24(bit);
+            HObject ho_Image = Camera._cam.CaptureOnImage(camerName);
+            HDLogUtil.info(" 相机【" + camerName + "】转换图片完成，开始扫码");
+            List<CodeInfo> cc = new List<CodeInfo>();
+            string str = "";
+            List<string> codeTypeList = new List<string>(HDCodeLearnHelper.codeTypeList);
+            string r = "";
+            int count = cmbCount.SelectedIndex;
+            foreach (string codeType in codeTypeList)
+            {
+                //判断是否是一维码
+                if (codeType.ToLower().Equals("barcode"))
                 {
                 {
-                    HDLogUtil.info("获取图片完成，开始转换图片，并扫码");
-                    System.Threading.Thread.Sleep(1);
-                    //转换托盘大概100-150ms,不打印日志
-                    Bitmap bit = new Bitmap(bitmap);
-                    HalconDotNet.HObject ho_Image = HDCodeHelper.Bitmap2HObjectBpp24(bit);
-                    //  LogUtil.info(" 相机【" + cameraName + "】转换图片完成，开始扫码");
-                    List<CodeInfo> cc = new List<CodeInfo>();
-                    string str = "";
-                    List<string> codeTypeList = new List<string>(HDCodeLearnHelper.codeTypeList);
-                    string r = "";
-                    int count = cmbCount.SelectedIndex;
-                    foreach (string codeType in codeTypeList)
-                    {
-                        //判断是否是一维码
-                        if (codeType.ToLower().Equals("barcode"))
-                        {
-                            cc = HDCodeHelper.DecodeBarCode(ho_Image);
-                        }
-                        else
-                        {
-                            string codeParamPath = HDCodeHelper.GetCodeParamFilePath(codeType);
-                            cc = HDCodeHelper.DecodeCode(ho_Image, count, codeParamPath, codeType);
-                        }
-                        foreach (CodeInfo c in cc)
-                        {
-                            r += (c.CodeStr) + "##";
-                        }
-                    }
-                    MessageBox.Show(r);
-                    //   ShowCode(cc);
-
-                    ho_Image.Dispose();
-                    bitmap.Dispose();
+                    cc = HDCodeHelper.DecodeBarCode(ho_Image);
+                }
+                else
+                {
+                    string codeParamPath = HDCodeHelper.GetCodeParamFilePath(codeType);
+                    cc = HDCodeHelper.DecodeCode(ho_Image, count, codeParamPath, codeType);
+                }
+                foreach (CodeInfo c in cc)
+                {
+                    r += (c.CodeStr) + "##";
                 }
                 }
             }
             }
+            MessageBox.Show(r);
+            //   ShowCode(cc);
+
+            ho_Image.Dispose();
+            //bitmap.Dispose();
+            //    }
+            //}
         }
         }
 
 
         private void btnCopyN_Click(object sender, EventArgs e)
         private void btnCopyN_Click(object sender, EventArgs e)

CodeLibraryProject/CodeLibrary/FrmCodeLearn.cs

@@ -77,7 +77,8 @@ namespace CodeLibrary
                     if (bitmap != null)
                     if (bitmap != null)
                     {
                     {
                         HDLogUtil.info("从相机【" + cmbCamera.Text + "】获取到一张图片");
                         HDLogUtil.info("从相机【" + cmbCamera.Text + "】获取到一张图片");
-                        pictureBox1.Image = bitmap;
+                        ClearPicImg();
+                        pictureBox1.Image = (Image)bitmap.Clone();
                         HObject hoImage = HDCodeHelper.Bitmap2HObjectBpp24(bitmap);
                         HObject hoImage = HDCodeHelper.Bitmap2HObjectBpp24(bitmap);
                         HDCodeLearnHelper.DefaultImage = hoImage;
                         HDCodeLearnHelper.DefaultImage = hoImage;
                     }
                     }
@@ -137,6 +138,21 @@ namespace CodeLibrary
             FormStatus(false);
             FormStatus(false);
         }
         }
 
 
+        private void ClearPicImg()
+        {
+            try
+            {
+                if (pictureBox1.Image != null)
+                {
+                    pictureBox1.Image.Dispose();
+                    pictureBox1.Image = null;
+                }
+            }
+            catch (Exception ex)
+            {
+                HDLogUtil.error("ClearPicImg error : " + ex.ToString());
+            }
+        }
         private void FrmCamera_Load(object sender, EventArgs e)
         private void FrmCamera_Load(object sender, EventArgs e)
         {
         {
             cmbCount.SelectedIndex = 0;
             cmbCount.SelectedIndex = 0;
@@ -241,7 +257,7 @@ namespace CodeLibrary
             {
             {
                 MessageBox.Show(imageIsNull);
                 MessageBox.Show(imageIsNull);
             }
             }
-            pictureBox1.Image = null;
+            ClearPicImg();
             //读取图片内容
             //读取图片内容
             Image img = (Image)Image.FromFile(filename).Clone();
             Image img = (Image)Image.FromFile(filename).Clone();
             pictureBox1.Image = img;
             pictureBox1.Image = img;

CodeLibraryProject/CodeLibrary/camera/Basler.cs

@@ -3,6 +3,7 @@ using Basler.Pylon;
 using System.Drawing;
 using System.Drawing;
 using System.Drawing.Imaging;
 using System.Drawing.Imaging;
 using System.Collections.Generic;
 using System.Collections.Generic;
+using HalconDotNet;
 
 
 namespace CodeLibrary
 namespace CodeLibrary
 {
 {
@@ -226,6 +227,10 @@ namespace CodeLibrary
             }
             }
             return null;
             return null;
         }
         }
+        public override HObject CaptureOnImage(string name)
+        {
+            return null;
+        }
     }
     }
 
 
 
 

CodeLibraryProject/CodeLibrary/camera/Common.cs

-using System;
+using HalconDotNet;
+using System;
 using System.Collections.Generic;
 using System.Collections.Generic;
 using System.Drawing;
 using System.Drawing;
 using System.Linq;
 using System.Linq;
@@ -111,7 +112,7 @@ namespace CodeLibrary
         //     public abstract bool GrabContinuous(int index);
         //     public abstract bool GrabContinuous(int index);
         //   public abstract void GrabStop(int index);
         //   public abstract void GrabStop(int index);
         public abstract Bitmap GrabOneImage(string name);
         public abstract Bitmap GrabOneImage(string name);
-
+        public abstract  HObject CaptureOnImage(string name);
     } 
     } 
 
 
 }
 }

CodeLibraryProject/CodeLibrary/camera/HIK.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Drawing;
 using System.Drawing;
 using System.Drawing.Imaging;
 using System.Drawing.Imaging;
 using System.Runtime.InteropServices;
 using System.Runtime.InteropServices;
+using HalconDotNet;
 using MvCamCtrl.NET;
 using MvCamCtrl.NET;
 
 
 namespace CodeLibrary
 namespace CodeLibrary
@@ -17,7 +18,7 @@ namespace CodeLibrary
         /// 所有相机列表
         /// 所有相机列表
         /// </summary>
         /// </summary>
         private MyCamera.MV_CC_DEVICE_INFO_LIST cameraAll;
         private MyCamera.MV_CC_DEVICE_INFO_LIST cameraAll;
-       
+
 
 
         public override void Close(int index)
         public override void Close(int index)
         {
         {
@@ -58,7 +59,7 @@ namespace CodeLibrary
                 }
                 }
             }
             }
         }
         }
- 
+
         public override Bitmap GrabOne(int index)
         public override Bitmap GrabOne(int index)
         {
         {
             if (cameraCurr[index] == null)
             if (cameraCurr[index] == null)
@@ -251,7 +252,7 @@ namespace CodeLibrary
             byte[] buffArr = new byte[buffSize];
             byte[] buffArr = new byte[buffSize];
             IntPtr pData = Marshal.UnsafeAddrOfPinnedArrayElement(dataArr, 0);
             IntPtr pData = Marshal.UnsafeAddrOfPinnedArrayElement(dataArr, 0);
             MyCamera.MV_FRAME_OUT_INFO_EX stFrameInfo = new MyCamera.MV_FRAME_OUT_INFO_EX();
             MyCamera.MV_FRAME_OUT_INFO_EX stFrameInfo = new MyCamera.MV_FRAME_OUT_INFO_EX();
-            rtn = cameraCurr[index].MV_CC_GetOneFrameTimeout_NET(pData, dataSize, ref stFrameInfo, 100000);
+            rtn = cameraCurr[index].MV_CC_GetOneFrameTimeout_NET(pData, dataSize, ref stFrameInfo, 3000);
             if (rtn != MyCamera.MV_OK) return null;
             if (rtn != MyCamera.MV_OK) return null;
 
 
             MyCamera.MvGvspPixelType enDstPixelType = stFrameInfo.enPixelType;
             MyCamera.MvGvspPixelType enDstPixelType = stFrameInfo.enPixelType;
@@ -334,6 +335,67 @@ namespace CodeLibrary
                 return _image;
                 return _image;
             }
             }
         }
         }
+        public override HObject CaptureOnImage(string name)
+        {
+            int index = cameraName.FindIndex(s => s == name);
+            if (index == -1)
+            {
+                _errInfo = name + "Not find";
+                return null;
+            }
+            if (cameraCurr[index] != null)
+            {
+            }
+            else
+            {
+                Open(name);
+            } 
+
+            try
+            {
+                int rtn = cameraCurr[index].MV_CC_StartGrabbing_NET();
+                if (rtn != MyCamera.MV_OK)
+                {
+                    _errInfo = "Can not grab one : " + rtn;
+                    return null;
+                } 
+                MyCamera.MV_FRAME_OUT FrameInfo = new MyCamera.MV_FRAME_OUT();
+                int nRet = cameraCurr[index].MV_CC_GetImageBuffer_NET(ref FrameInfo, 1000);
+                // ch:获取一帧图像 | en:Get one image
+                if (MyCamera.MV_OK == nRet)
+                {
+                    Console.WriteLine("Get Image Buffer:" + "Width[" + Convert.ToString(FrameInfo.stFrameInfo.nWidth) + "] , Height[" + Convert.ToString(FrameInfo.stFrameInfo.nHeight)
+                                    + "] , FrameNum[" + Convert.ToString(FrameInfo.stFrameInfo.nFrameNum) + "]");
+
+                    HObject ho_Imagetemp;
+                    HOperatorSet.GenImage1(out ho_Imagetemp, "byte", FrameInfo.stFrameInfo.nWidth, FrameInfo.stFrameInfo.nHeight, FrameInfo.pBufAddr);
+
+                    if (FrameInfo.pBufAddr != IntPtr.Zero)
+                    {
+                        nRet = cameraCurr[index].MV_CC_FreeImageBuffer_NET(ref FrameInfo);
+                        if (nRet != MyCamera.MV_OK)
+                        {
+                            Console.WriteLine("Free Image Buffer fail:{0:x8}", nRet);
+                        }
+                    }
+                    return ho_Imagetemp;
+                }
+                else
+                {
+                    Console.WriteLine("No data:{0:x8}", nRet);
+                } 
+            }
+            catch (Exception ex)
+            {
+                _errInfo = ex.Message;
+                return null;
+            }
+            finally
+            {
+                cameraCurr[index].MV_CC_StopGrabbing_NET();
+            }
+            return null;
+        }
     }
     }
 
 
 }
 }
\ No newline at end of file