banboshi_V2/halftoneproject-master/Code/Device/ScannerDev.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Timers;
using System.Windows.Forms;
using MvCamCtrl.NET;
using Newtonsoft.Json.Linq;
using OpenCvSharp.Dnn;
using static ControllerDllCSharp.ClassLibControllerDll;
namespace ProductionControl.Device
{
    public class ScannerDev : IDisposable
    {
        private uint m_nRowStep = 0;
        [DllImport("user32.dll")]
        [return: MarshalAs(UnmanagedType.Bool)]
        private static extern bool IsWindow(IntPtr hWnd);

        public enum ScannerType
        {
            [Description("板卡相机")]
            GENTL = 0, 
            [Description("网口相机")]
            CC = 1,
        }
        private ScannerType scannerType;
        public string bmpSavePath { get; private set; }
       
        public Action<WarningEnum, string> WarningEvent;
        /// <summary>
        /// 拍照回传 （1-num,文件名.bmp)
        /// </summary>
        public Action<int, string> ScanEventPath;
        //public Action<int, byte[]> ScanEvent;
        public Action<int, Bitmap> ScanEvent;

        /// <summary>
        /// 曝光
        /// </summary>
        public float ExposureTime { get; private set; }
        /// <summary>
        /// 增益
        /// </summary>
        public float Gain { get; private set; }
        /// <summary>
        /// 帧率
        /// </summary>
        public float ResultingFrameRate { get; private set; }
        /// <summary>
        /// 图片大小
        /// </summary>
        public Size size { get; private set; }
        /// <summary>
        /// 是否连续模式
        /// </summary>
        public bool isContinuousMode { get; private set; }
        /// <summary>
        /// 是否打开设备成功
        /// </summary>
        public bool IsInit { get; private set; } = false;
        //public string ErrInfo { get; private set; }
        //private System.Timers.Timer timer = new System.Timers.Timer();

        #region 
        private static MyCamera.cbOutputExdelegate ImageCallback;
        private static MyCamera.MV_CHUNK_DATA_CONTENT stChunkInfo;// Chunk结构体信息
        private MyCamera.MV_GENTL_DEV_INFO_LIST m_stGentDeviceList = new MyCamera.MV_GENTL_DEV_INFO_LIST();
        private MyCamera.MV_GENTL_IF_INFO_LIST m_stIFInfoList = new MyCamera.MV_GENTL_IF_INFO_LIST();

        private MyCamera.MV_CC_DEVICE_INFO_LIST m_stCCDeviceList = new MyCamera.MV_CC_DEVICE_INFO_LIST();

        private MyCamera device = new MyCamera();
        private bool m_bGrabbing = false;//开始采集TAG
        private Thread m_hReceiveThread = null;

        //显示图像控件句柄
        private IntPtr previewHwnd = IntPtr.Zero;
        //拍照数量
        private int scanNum = 0;
        #endregion
        public ScannerDev(ScannerType type)
        {
            this.scannerType = type;
        }
        public bool open()
        {
            if (IsInit) return true;

            System.GC.Collect();
            int nRet;
            try
            {
                if (this.scannerType == ScannerType.GENTL)
                {
                    nRet = MyCamera.MV_CC_EnumInterfacesByGenTL_NET(ref m_stIFInfoList, Config.Scanner_GENTL_CTI);
                    if (File.Exists(Config.Scanner_GENTL_CTI))
                    {
                        if (0 != nRet || m_stIFInfoList.nInterfaceNum < 1)
                        {
                            WarningEvent?.Invoke(WarningEnum.High, $"Enumerate interfaces fail! ({nRet})");
                            return false;
                        }
                    }

                    //
                    MyCamera.MV_GENTL_IF_INFO stIFInfo = (MyCamera.MV_GENTL_IF_INFO)Marshal.PtrToStructure(m_stIFInfoList.pIFInfo[0], typeof(MyCamera.MV_GENTL_IF_INFO));
                    nRet = MyCamera.MV_CC_EnumDevicesByGenTL_NET(ref stIFInfo, ref m_stGentDeviceList);
                    if (0 != nRet || m_stGentDeviceList.nDeviceNum < 1)
                    {
                        WarningEvent?.Invoke(WarningEnum.High, $"Enumerate devices fail! ({nRet})");
                        return false;
                    }

                    // ch:获取选择的设备信息 | en:Get selected device information
                    MyCamera.MV_GENTL_DEV_INFO device = (MyCamera.MV_GENTL_DEV_INFO)Marshal.PtrToStructure(m_stGentDeviceList.pDeviceInfo[0], typeof(MyCamera.MV_GENTL_DEV_INFO));
                    // ch:打开设备 | en:Open device
                    if (null == this.device)
                    {
                        this.device = new MyCamera(); 
                        if (null == this.device)
                        {
                            WarningEvent?.Invoke(WarningEnum.High, $"Open device fail!");
                            return false;
                        }
                    }

                    nRet = this.device.MV_CC_CreateDeviceByGenTL_NET(ref device); 
                    if (MyCamera.MV_OK != nRet)
                    {
                        WarningEvent?.Invoke(WarningEnum.High, $"Open device fail! ({nRet})");
                        return false;
                    }

                    nRet = this.device.MV_CC_OpenDevice_NET();
                    if (MyCamera.MV_OK != nRet)
                    {
                        this.device.MV_CC_DestroyDevice_NET();
                        WarningEvent?.Invoke(WarningEnum.High, $"Device open fail! ({nRet})");
                        return false;
                    }

                }
                else //CC
                {
                    nRet = MyCamera.MV_CC_EnumDevices_NET(MyCamera.MV_GIGE_DEVICE | MyCamera.MV_USB_DEVICE, ref m_stCCDeviceList);
                    if (0 != nRet || m_stCCDeviceList.nDeviceNum < 1)
                    {
                        WarningEvent?.Invoke(WarningEnum.High, $"Enumerate devices fail! ({nRet})");
                        return false;
                    }
                    // ch:获取选择的设备信息
                    MyCamera.MV_CC_DEVICE_INFO device = (MyCamera.MV_CC_DEVICE_INFO)Marshal.PtrToStructure(m_stCCDeviceList.pDeviceInfo[0], typeof(MyCamera.MV_CC_DEVICE_INFO));
                    // ch:打开设备 | en:Open device
                    if (null == this.device)
                    {
                        this.device = new MyCamera();
                        if (null == this.device)
                        {
                            WarningEvent?.Invoke(WarningEnum.High, $"Open device fail!");
                            return false;
                        }
                    }

                    nRet = this.device.MV_CC_CreateDevice_NET(ref device);
                    if (MyCamera.MV_OK != nRet)
                    {
                        WarningEvent?.Invoke(WarningEnum.High, $"Open device fail! ({nRet})");
                        return false;
                    }

                    nRet = this.device.MV_CC_OpenDevice_NET();
                    if (MyCamera.MV_OK != nRet)
                    {
                        this.device.MV_CC_DestroyDevice_NET();
                        WarningEvent?.Invoke(WarningEnum.High, $"Open device fail! ({nRet})");
                        return false;
                    }

                    // ch:探测网络最佳包大小(只对GigE相机有效) | en:Detection network optimal package size(It only works for the GigE camera)
                    if (device.nTLayerType == MyCamera.MV_GIGE_DEVICE)
                    {
                        int nPacketSize = this.device.MV_CC_GetOptimalPacketSize_NET();
                        if (nPacketSize > 0)
                        {
                            nRet = this.device.MV_CC_SetIntValue_NET("GevSCPSPacketSize", (uint)nPacketSize);
                            //if (nRet != MyCamera.MV_OK)
                            //{
                            //    ShowErrorMsg("Set Packet Size failed!", nRet);
                            //}
                        }
                        else
                        {
                            //ShowErrorMsg("Get Packet Size failed!", nPacketSize);
                        }
                    }
                }
                // ch:注册回调函数 | en:Register image callback  //本类不使用回调，使用线程主动循环读取
                //ImageCallback = new MyCamera.cbOutputExdelegate(ImageCallbackFunc);
                //nRet = device.MV_CC_RegisterImageCallBackEx_NET(ImageCallback, IntPtr.Zero);
                //if (MyCamera.MV_OK != nRet)
                //{ 
                //    WarningEvent?.Invoke(WarningEnum.High, $"Register image callback failed! ({nRet})");
                //    return false;
                //}
                 
                init2();
                // ch:设置采集[软触发/连续]模式 | en:Set Continues Aquisition Mode
                 
                device.MV_CC_SetEnumValue_NET("AcquisitionMode", (uint)MyCamera.MV_CAM_ACQUISITION_MODE.MV_ACQ_MODE_CONTINUOUS); 
                setMode(false); //软触发 
                //
                getParam();
                 
                IsInit = true;
                //timer.Elapsed += Timer_Elapsed;
                //timer.Interval = 100;
                //timer.Enabled = true;
                return true;
            }
            catch (Exception ex)
            {
                WarningEvent?.Invoke(WarningEnum.High, ex.Message);
                return false;
            } 
        }
        public void close()
        {
            if (!IsInit) return;

            try
            {
                IsInit = false;
                // ch:取流标志位清零 | en:Reset flow flag bit
                if (m_bGrabbing == true)
                {
                    m_bGrabbing = false;
                    m_hReceiveThread.Join();
                }
                // ch:关闭设备 | en:Close Device
                device.MV_CC_CloseDevice_NET();
                device.MV_CC_DestroyDevice_NET(); 
            }
            catch { }
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="hwnd">显示图像控件句柄</param>
        /// <returns></returns>
        public bool start(IntPtr preview_Hwnd,string bmp_save_path)
        { 
            if (!IsInit) return false;
            if (m_bGrabbing) return true;

            this.previewHwnd= preview_Hwnd;
            this.bmpSavePath = bmp_save_path;
            // ch:标志位置位true | en:Set position bit true
            m_bGrabbing = true; 
            m_hReceiveThread = new Thread(ReceiveThreadProcess);
            m_hReceiveThread.Start();

            // ch:开始采集 | en:Start Grabbing
            int nRet = device.MV_CC_StartGrabbing_NET();
            if (MyCamera.MV_OK != nRet)
            {
                m_bGrabbing = false;
                m_hReceiveThread.Join();
                WarningEvent?.Invoke(WarningEnum.High, $"Start Grabbing Fail! ({nRet})"); 
                return false;
            }

            return true;
        }
        public bool stop()
        {
            if (!IsInit) return false;
            if (!m_bGrabbing) return true;

            try
            {
                // ch:标志位设为false | en:Set flag bit false
                m_bGrabbing = false;
                m_hReceiveThread.Join();

                // ch:停止采集 | en:Stop Grabbing
                int nRet = device.MV_CC_StopGrabbing_NET();
                if (nRet != MyCamera.MV_OK)
                {
                    WarningEvent?.Invoke(WarningEnum.High, $"Stop Grabbing Fail! ({nRet})");
                    return false;
                }
            }
            catch
            {
                return false;
            }
            return true;
        }
        #region private
        private bool init2()
        {
            // ch:获取包大小 || en: Get Payload Size
            MyCamera.MVCC_INTVALUE stParam = new MyCamera.MVCC_INTVALUE();
            //int nRet = device.MV_CC_GetIntValue_NET("PayloadSize", ref stParam);//strKey [IN] 属性键值，如获取宽度信息则为"Width"   pstValue[IN][OUT] 返回给调用者有关相机属性结构体指针
            //if (MyCamera.MV_OK != nRet)
            //{
            //    System.Windows.Forms.MessageBox.Show("Get PayloadSize Fail");
            //    return false;
            //}
            //g_nPayloadSize = stParam.nCurValue;

            // ch:获取高 || en: Get Height
            int nRet = device.MV_CC_GetIntValue_NET("Height", ref stParam);
            if (MyCamera.MV_OK != nRet)
            {
                System.Windows.Forms.MessageBox.Show("Get Height Fail");
                return false;
            }
            uint nHeight = stParam.nCurValue;

            // ch:获取宽 || en: Get Width
            nRet = device.MV_CC_GetIntValue_NET("Width", ref stParam);
            if (MyCamera.MV_OK != nRet)
            {
                System.Windows.Forms.MessageBox.Show("Get Width Fail");
                return false;
            }
            uint nWidth = stParam.nCurValue;
            this.size = new Size((int)nWidth, (int)nHeight);
            // ch:获取步长 || en: Get nRowStep
            m_nRowStep = nWidth * nHeight;
            return true;
        }
        /// <summary>
        /// false-软/硬 触发 true-连续
        /// </summary>
        /// <param name="type"></param>
        public void setMode(bool isContinuous, MyCamera.MV_CAM_TRIGGER_SOURCE triggerSource= MyCamera.MV_CAM_TRIGGER_SOURCE.MV_TRIGGER_SOURCE_SOFTWARE)
        {
            if (isContinuous)
            {
                device.MV_CC_SetEnumValue_NET("TriggerMode", (uint)MyCamera.MV_CAM_TRIGGER_MODE.MV_TRIGGER_MODE_OFF);
            }
            else
            {
                device.MV_CC_SetEnumValue_NET("TriggerMode", (uint)MyCamera.MV_CAM_TRIGGER_MODE.MV_TRIGGER_MODE_ON);

                // ch:触发源选择:0 - Line0;  
                //           1 - Line1;
                //           2 - Line2;
                //           3 - Line3;
                //           4 - Counter;
                //           7 - Software;
                //if (cbSoftTrigger.Checked) 
                    device.MV_CC_SetEnumValue_NET("TriggerSource", (uint)triggerSource);  
                //else 
                //    m_MyCamera.MV_CC_SetEnumValue_NET("TriggerSource", (uint)MyCamera.MV_CAM_TRIGGER_SOURCE.MV_TRIGGER_SOURCE_LINE0); 
            }

            isContinuousMode = isContinuous;
        }
        public void setPreviewWin(IntPtr preview_Hwnd)
        {
            this.previewHwnd = preview_Hwnd;
        }
        public void ReceiveThreadProcess()
        {
            MyCamera.MV_FRAME_OUT stFrameInfo = new MyCamera.MV_FRAME_OUT();
            MyCamera.MV_DISPLAY_FRAME_INFO stDisplayInfo = new MyCamera.MV_DISPLAY_FRAME_INFO();
            int nRet = MyCamera.MV_OK;

            while (m_bGrabbing)
            {
                bool isOpenWin = IsWindow(this.previewHwnd);
                if ((!isContinuousMode && this.scanNum < 1) ||
                    (isContinuousMode && (this.previewHwnd == IntPtr.Zero || !isOpenWin)))
                {
                    Thread.Sleep(50);
                    continue;
                }

                //
                nRet = device.MV_CC_GetImageBuffer_NET(ref stFrameInfo, 1000);
                if (nRet == MyCamera.MV_OK)
                {
                    if (RemoveCustomPixelFormats(stFrameInfo.stFrameInfo.enPixelType)
                        || stFrameInfo.stFrameInfo.nFrameLen == 0)
                    {
                        device.MV_CC_FreeImageBuffer_NET(ref stFrameInfo);
                        continue;
                    }
                    //pictureBox1显示
                    if (this.previewHwnd != IntPtr.Zero && isOpenWin)
                    {
                        stDisplayInfo.hWnd = this.previewHwnd;// pictureBox1.Handle;
                        stDisplayInfo.pData = stFrameInfo.pBufAddr;
                        stDisplayInfo.nDataLen = stFrameInfo.stFrameInfo.nFrameLen;
                        stDisplayInfo.nWidth = stFrameInfo.stFrameInfo.nWidth;
                        stDisplayInfo.nHeight = stFrameInfo.stFrameInfo.nHeight;
                        stDisplayInfo.enPixelType = stFrameInfo.stFrameInfo.enPixelType;
                        device.MV_CC_DisplayOneFrame_NET(ref stDisplayInfo);
                    }

                    //保存
                    if (this.scanNum>0)//save tag
                    {
                        MyCamera.MV_SAVE_IMG_TO_FILE_PARAM stSaveFileParam = new MyCamera.MV_SAVE_IMG_TO_FILE_PARAM();
                        //lock (BufForDriverLock)
                        { 
                            if (scannerType == ScannerType.CC)
                            {
                                stSaveFileParam.enImageType = MyCamera.MV_SAVE_IAMGE_TYPE.MV_Image_Bmp;
                                stSaveFileParam.enPixelType = stFrameInfo.stFrameInfo.enPixelType;
                                stSaveFileParam.pData = stFrameInfo.pBufAddr;//m_BufForDriver;
                                stSaveFileParam.nDataLen = stFrameInfo.stFrameInfo.nFrameLen;
                                stSaveFileParam.nHeight = stFrameInfo.stFrameInfo.nHeight;
                                stSaveFileParam.nWidth = stFrameInfo.stFrameInfo.nWidth;
                                stSaveFileParam.iMethodValue = 2;
                                //Save path 
                                //stSaveFileParam.pImagePath = this.bmpSavePath + "\\" + scannerType.ToString() + "_w" + stSaveFileParam.nWidth.ToString() + "_h" + stSaveFileParam.nHeight.ToString() + "_fn" + stFrameInfo.stFrameInfo.nFrameNum.ToString() + ".bmp";
                                stSaveFileParam.pImagePath = this.bmpSavePath + "\\" +  DateTime.Now.Ticks + ".bmp";

                                //m_MyCamera.MV_CC_RegisterImageCallBackEx_NET(new MyCamera.cbOutputExdelegate(ImageCallBack), IntPtr.Zero);
                                nRet = device.MV_CC_SaveImageToFile_NET(ref stSaveFileParam);
                                if (MyCamera.MV_OK == nRet)
                                {
                                    if (ScanEventPath != null)
                                        ScanEventPath?.Invoke(this.scanNum--, stSaveFileParam.pImagePath);
                                    else
                                        ScanEvent?.Invoke(this.scanNum--, read2Bmp(stSaveFileParam.pImagePath));
                                }
                            }
                            else
                            {
                                //=== raw byte[]
                                //byte[] rawFileBuff = toRawImage(stFrameInfo);
                                //if (rawFileBuff != null) 
                                //    ScanEvent?.Invoke(this.scanNum--, rawFileBuff); 
                                //=== bmp
                                Bitmap bmp = toBitmap(stFrameInfo.pBufAddr, stFrameInfo.stFrameInfo);
                                //bmp = bytes2bmp(bmp2bytes(bmp));
                                //string bmpPath = "d:\\" + DateTime.Now.Ticks + ".bmp";
                                //bmp.Save(bmpPath, ImageFormat.Bmp);
                                ////bmp = (Bitmap)Bitmap.FromFile(bmpPath);
                                //bmp = read2Bmp(bmpPath);
                                if (bmp != null)
                                    ScanEvent?.Invoke(this.scanNum--, bmp);
                            } 
                        }
                    }
                    //free
                    device.MV_CC_FreeImageBuffer_NET(ref stFrameInfo); 
                }
                else
                {
                    Thread.Sleep(5);
                }
            }
        }
        public void AfterGigeUsbImageAcquired_Station1(MyCamera.MV_FRAME_OUT_INFO_EX pFrameInfo, IntPtr pTemp )
        {

            Bitmap Station1Image1 = new System.Drawing.Bitmap(pFrameInfo.nWidth, pFrameInfo.nHeight, pFrameInfo.nWidth * 1, System.Drawing.Imaging.PixelFormat.Format8bppIndexed, pTemp);
            ColorPalette cp = Station1Image1.Palette;
            for (int i = 0; i < 256; i++)
            {
                cp.Entries[i] = Color.FromArgb(i, i, i);
            }
            Station1Image1.Palette = cp;
        }
        private byte[] toRawImage(MyCamera.MV_FRAME_OUT stFrameOut)
        {
            MyCamera.MvGvspPixelType enType = MyCamera.MvGvspPixelType.PixelType_Gvsp_Undefined;
            uint nChannelNum = 0;
            if (IsColorPixelFormat(stFrameOut.stFrameInfo.enPixelType))
            {
                enType = MyCamera.MvGvspPixelType.PixelType_Gvsp_RGB8_Packed;
                nChannelNum = 3;
            }
            else if (IsMonoPixelFormat(stFrameOut.stFrameInfo.enPixelType))
            {
                enType = MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono8;
                nChannelNum = 1;
            }
            else
                return null;

            //
            if (enType != MyCamera.MvGvspPixelType.PixelType_Gvsp_Undefined)
            {
                IntPtr pBufForConvert = Marshal.AllocHGlobal((int)(stFrameOut.stFrameInfo.nWidth * stFrameOut.stFrameInfo.nHeight * nChannelNum));

                MyCamera.MV_PIXEL_CONVERT_PARAM stConvertPixelParam = new MyCamera.MV_PIXEL_CONVERT_PARAM();
                stConvertPixelParam.nWidth = stFrameOut.stFrameInfo.nWidth;
                stConvertPixelParam.nHeight = stFrameOut.stFrameInfo.nHeight;
                stConvertPixelParam.pSrcData = stFrameOut.pBufAddr;
                stConvertPixelParam.nSrcDataLen = stFrameOut.stFrameInfo.nFrameLen;
                stConvertPixelParam.enSrcPixelType = stFrameOut.stFrameInfo.enPixelType;
                stConvertPixelParam.enDstPixelType = enType;
                stConvertPixelParam.pDstBuffer = pBufForConvert;
                stConvertPixelParam.nDstBufferSize = (uint)(stFrameOut.stFrameInfo.nWidth * stFrameOut.stFrameInfo.nHeight * nChannelNum);

                int nRet = device.MV_CC_ConvertPixelType_NET(ref stConvertPixelParam);
                if (MyCamera.MV_OK != nRet)
                    return null;

                // ch:将图像数据保存到本地文件 | en:Save image data to local file
                byte[] rawImage = new byte[stConvertPixelParam.nDstLen];
                Marshal.Copy(stConvertPixelParam.pDstBuffer, rawImage, 0, (int)stConvertPixelParam.nDstLen);
                if (pBufForConvert != IntPtr.Zero)
                    Marshal.FreeHGlobal(pBufForConvert);

                //
                return rawImage;
            }
            return null;
        }
        private Bitmap toBitmap(IntPtr pData, MyCamera.MV_FRAME_OUT_INFO_EX pFrameInfo)
        {
            int nRet = MyCamera.MV_OK;
            //MyCamera device = m_pMyCamera;
            //MyCamera.MV_FRAME_OUT_INFO_EX pFrameInfo = new MyCamera.MV_FRAME_OUT_INFO_EX();
            //IntPtr pData = System.Runtime.InteropServices.Marshal.AllocHGlobal((int)g_nPayloadSize);
            if (pData == IntPtr.Zero)
                return null;

            IntPtr pTemp = IntPtr.Zero;
            IntPtr pImageBuffer = IntPtr.Zero; 
            if (IsColorPixelFormat(pFrameInfo.enPixelType))    // 彩色图像处理
            {
                if (pFrameInfo.enPixelType == MyCamera.MvGvspPixelType.PixelType_Gvsp_RGB8_Packed)
                {
                    pTemp = pData;
                }
                else
                {
                    // 其他格式彩色图像转为RGB
                    nRet = getBmpPtr(device, pData, pFrameInfo.nHeight, pFrameInfo.nWidth, pFrameInfo.enPixelType, pImageBuffer, MyCamera.MvGvspPixelType.PixelType_Gvsp_RGB8_Packed);
                    if (MyCamera.MV_OK != nRet)
                        return null;
                    pTemp = pImageBuffer;
                }

                // Packed转Plane
                Byte[] byteArrImageData = new Byte[m_nRowStep * 3];
                unsafe
                {
                    byte* pBufForSaveImage = (byte*)pTemp;

                    UInt32 nSupWidth = (pFrameInfo.nWidth + (UInt32)3) & 0xfffffffc;

                    for (int nRow = 0; nRow < pFrameInfo.nHeight; nRow++)
                    {
                        for (int col = 0; col < pFrameInfo.nWidth; col++)
                        {
                            byteArrImageData[nRow * nSupWidth + col] = pBufForSaveImage[nRow * pFrameInfo.nWidth * 3 + (3 * col)];
                            byteArrImageData[pFrameInfo.nWidth * pFrameInfo.nHeight + nRow * nSupWidth + col] = pBufForSaveImage[nRow * pFrameInfo.nWidth * 3 + (3 * col + 1)];
                            byteArrImageData[pFrameInfo.nWidth * pFrameInfo.nHeight * 2 + nRow * nSupWidth + col] = pBufForSaveImage[nRow * pFrameInfo.nWidth * 3 + (3 * col + 2)];
                        }
                    }
                    pTemp = System.Runtime.InteropServices.Marshal.UnsafeAddrOfPinnedArrayElement(byteArrImageData, 0);
                }

                //
                Bitmap Station1Image1 = new System.Drawing.Bitmap(pFrameInfo.nWidth, pFrameInfo.nHeight, pFrameInfo.nWidth * 3, System.Drawing.Imaging.PixelFormat.Format24bppRgb, pTemp);
                //ColorPalette cp = Station1Image1.Palette;
                //for (int i = 0; i < 256; i++)
                //{
                //    cp.Entries[i] = Color.FromArgb(i, i, i);
                //}
                //Station1Image1.Palette = cp;
                return Station1Image1;
            }
            else if (IsMonoPixelFormat(pFrameInfo.enPixelType))    // Mono图像处理
            {
                if (pFrameInfo.enPixelType == MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono8)
                {
                    pTemp = pData;
                }
                else
                {
                    // 其他格式Mono转为Mono8
                    //nRet = ConvertToMono8(device, pData, pImageBuffer, pFrameInfo.nHeight, pFrameInfo.nWidth, pFrameInfo.enPixelType);
                    nRet = getBmpPtr(device, pData, pFrameInfo.nHeight, pFrameInfo.nWidth, pFrameInfo.enPixelType, pImageBuffer, MyCamera.MvGvspPixelType.PixelType_Gvsp_RGB8_Packed);
                    if (MyCamera.MV_OK != nRet)
                        return null;

                    pTemp = pImageBuffer;
                }

                //
                Bitmap Station1Image1 = new System.Drawing.Bitmap(pFrameInfo.nWidth, pFrameInfo.nHeight, pFrameInfo.nWidth * 1, System.Drawing.Imaging.PixelFormat.Format8bppIndexed, pTemp);
                ColorPalette cp = Station1Image1.Palette;
                for (int i = 0; i < 256; i++)
                {
                    cp.Entries[i] = Color.FromArgb(i, i, i);
                }
                Station1Image1.Palette = cp;
                return Station1Image1;
            }
            else
                return null;
             
        }
        public Int32 getBmpPtr(MyCamera device, IntPtr pSrc, ushort nHeight, ushort nWidth, MyCamera.MvGvspPixelType nPixelType, IntPtr pDst, MyCamera.MvGvspPixelType type)
        {
            if (IntPtr.Zero == pSrc || IntPtr.Zero == pDst)
            {
                return MyCamera.MV_E_PARAMETER;
            }

            int nRet = MyCamera.MV_OK;
            //MyCamera device = obj as MyCamera;
            MyCamera.MV_PIXEL_CONVERT_PARAM stPixelConvertParam = new MyCamera.MV_PIXEL_CONVERT_PARAM();

            stPixelConvertParam.pSrcData = pSrc;//源数据
            if (IntPtr.Zero == stPixelConvertParam.pSrcData)
            {
                return -1;
            }

            stPixelConvertParam.nWidth = nWidth;//图像宽度
            stPixelConvertParam.nHeight = nHeight;//图像厚度
            stPixelConvertParam.enSrcPixelType = nPixelType;//源数据的格式
            stPixelConvertParam.nSrcDataLen = (uint)(nWidth * nHeight * ((((uint)nPixelType) >> 16) & 0x00ff) >> 3);

            stPixelConvertParam.nDstBufferSize = (uint)(nWidth * nHeight * ((((uint)type) >> 16) & 0x00ff) >> 3);
            stPixelConvertParam.pDstBuffer = pDst;//转换后的数据
            stPixelConvertParam.enDstPixelType = type;
            stPixelConvertParam.nDstBufferSize = (uint)nWidth * nHeight * 3;

            nRet = device.MV_CC_ConvertPixelType_NET(ref stPixelConvertParam);//格式转换
            if (MyCamera.MV_OK != nRet)
            {
                return -1;
            }

            return MyCamera.MV_OK;
        }
        /// <summary>
        /// 其他黑白格式转为Mono8
        /// </summary>
        /// <param name="obj"></param>
        /// <param name="pInData">输出图片数据</param>
        /// <param name="pOutData">输出图片数据</param>
        /// <param name="nHeight">高</param>
        /// <param name="nWidth">宽</param>
        /// <param name="nPixelType">像素格式</param>
        /// <returns></returns>
        public Int32 ConvertToMono8(MyCamera device, IntPtr pInData, IntPtr pOutData, ushort nHeight, ushort nWidth, MyCamera.MvGvspPixelType nPixelType)
        {
            if (IntPtr.Zero == pInData || IntPtr.Zero == pOutData)
            {
                return MyCamera.MV_E_PARAMETER;
            }

            int nRet = MyCamera.MV_OK;
            //MyCamera device = obj as MyCamera;
            MyCamera.MV_PIXEL_CONVERT_PARAM stPixelConvertParam = new MyCamera.MV_PIXEL_CONVERT_PARAM();

            stPixelConvertParam.pSrcData = pInData;//源数据
            if (IntPtr.Zero == stPixelConvertParam.pSrcData)
            {
                return -1;
            }

            stPixelConvertParam.nWidth = nWidth;//图像宽度
            stPixelConvertParam.nHeight = nHeight;//图像厚度
            stPixelConvertParam.enSrcPixelType = nPixelType;//源数据的格式
            stPixelConvertParam.nSrcDataLen = (uint)(nWidth * nHeight * ((((uint)nPixelType) >> 16) & 0x00ff) >> 3);

            stPixelConvertParam.nDstBufferSize = (uint)(nWidth * nHeight * ((((uint)MyCamera.MvGvspPixelType.PixelType_Gvsp_RGB8_Packed) >> 16) & 0x00ff) >> 3);
            stPixelConvertParam.pDstBuffer = pOutData;//转换后的数据
            stPixelConvertParam.enDstPixelType = MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono8;
            stPixelConvertParam.nDstBufferSize = (uint)(nWidth * nHeight * 3);

            nRet = device.MV_CC_ConvertPixelType_NET(ref stPixelConvertParam);//格式转换
            if (MyCamera.MV_OK != nRet)
            {
                return -1;
            }

            return nRet;
        }
        /// <summary>
        /// 其他彩色格式转为RGB8
        /// </summary>
        /// <param name="obj"></param>
        /// <param name="pSrc"></param>
        /// <param name="nHeight"></param>
        /// <param name="nWidth"></param>
        /// <param name="nPixelType"></param>
        /// <param name="pDst"></param>
        /// <returns></returns>
        public Int32 ConvertToRGB(MyCamera device, IntPtr pSrc, ushort nHeight, ushort nWidth, MyCamera.MvGvspPixelType nPixelType, IntPtr pDst)
        {
            if (IntPtr.Zero == pSrc || IntPtr.Zero == pDst)
            {
                return MyCamera.MV_E_PARAMETER;
            }

            int nRet = MyCamera.MV_OK;
            //MyCamera device = obj as MyCamera;
            MyCamera.MV_PIXEL_CONVERT_PARAM stPixelConvertParam = new MyCamera.MV_PIXEL_CONVERT_PARAM();

            stPixelConvertParam.pSrcData = pSrc;//源数据
            if (IntPtr.Zero == stPixelConvertParam.pSrcData)
            {
                return -1;
            }

            stPixelConvertParam.nWidth = nWidth;//图像宽度
            stPixelConvertParam.nHeight = nHeight;//图像厚度
            stPixelConvertParam.enSrcPixelType = nPixelType;//源数据的格式
            stPixelConvertParam.nSrcDataLen = (uint)(nWidth * nHeight * ((((uint)nPixelType) >> 16) & 0x00ff) >> 3);

            stPixelConvertParam.nDstBufferSize = (uint)(nWidth * nHeight * ((((uint)MyCamera.MvGvspPixelType.PixelType_Gvsp_RGB8_Packed) >> 16) & 0x00ff) >> 3);
            stPixelConvertParam.pDstBuffer = pDst;//转换后的数据
            stPixelConvertParam.enDstPixelType = MyCamera.MvGvspPixelType.PixelType_Gvsp_RGB8_Packed;
            stPixelConvertParam.nDstBufferSize = (uint)nWidth * nHeight * 3;

            nRet = device.MV_CC_ConvertPixelType_NET(ref stPixelConvertParam);//格式转换
            if (MyCamera.MV_OK != nRet)
            {
                return -1;
            }

            return MyCamera.MV_OK;
        }

        private static void ImageCallbackFunc(IntPtr pData, ref MyCamera.MV_FRAME_OUT_INFO_EX pFrameInfo, IntPtr pUser)
        {
            //Print parse the timestamp information in the frame
            Console.WriteLine("ImageCallBack: ExposureTime[" + Convert.ToString(pFrameInfo.fExposureTime)
                            + "], SecondCount[" + Convert.ToString(pFrameInfo.nSecondCount)
                            + "], CycleCount[" + Convert.ToString(pFrameInfo.nCycleCount)
                            + "], CycleOffset[" + Convert.ToString(pFrameInfo.nCycleOffset)
                            + "], FrameNum[" + Convert.ToString(pFrameInfo.nFrameNum) + "]");

            int nStrSize = Marshal.SizeOf(stChunkInfo);
            int nUnparsedChunkContent = (int)pFrameInfo.UnparsedChunkList.pUnparsedChunkContent;
            for (int i = 0; i < pFrameInfo.nUnparsedChunkNum; i++)
            {
                stChunkInfo = (MyCamera.MV_CHUNK_DATA_CONTENT)Marshal.PtrToStructure((IntPtr)(nUnparsedChunkContent + i * nStrSize), typeof(MyCamera.MV_CHUNK_DATA_CONTENT));

                Console.WriteLine("ChunkInfo:" + "ChunkID[0x{0:x8}],ChunkLen[" + Convert.ToString(stChunkInfo.nChunkLen) + "]", stChunkInfo.nChunkID);
            }
            Console.WriteLine("************************************");
        }

        static bool IsMonoPixelFormat(MyCamera.MvGvspPixelType enType)
        {
            switch (enType)
            {
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono8:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono10:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono10_Packed:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono12:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_Mono12_Packed:
                    return true;
                default:
                    return false;
            }
        }
        static bool IsColorPixelFormat(MyCamera.MvGvspPixelType enType)
        {
            switch (enType)
            {
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_RGB8_Packed:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BGR8_Packed:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_YUV422_Packed:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_YUV422_YUYV_Packed:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGR8:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerRG8:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGB8:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerBG8:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGB10:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGB10_Packed:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerBG10:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerBG10_Packed:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerRG10:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerRG10_Packed:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGR10:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGR10_Packed:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGB12:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGB12_Packed:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerBG12:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerBG12_Packed:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerRG12:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerRG12_Packed:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGR12:
                case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGR12_Packed:
                    return true;
                default:
                    return false;
            }
        }
        // ch:去除自定义的像素格式 | en:Remove custom pixel formats
        private bool RemoveCustomPixelFormats(MyCamera.MvGvspPixelType enPixelFormat)
        {
            long nResult = ((long)enPixelFormat) & (unchecked((long)0x80000000));
            if (0x80000000 == nResult)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        #endregion

        public void getParam()
        {
            if (!IsInit) return;

            MyCamera.MVCC_FLOATVALUE stParam = new MyCamera.MVCC_FLOATVALUE();
            int nRet = device.MV_CC_GetFloatValue_NET("ExposureTime", ref stParam);
            if (MyCamera.MV_OK == nRet)
            {
                ExposureTime = stParam.fCurValue;//.ToString("F1");
            }

            nRet = device.MV_CC_GetFloatValue_NET("Gain", ref stParam);
            if (MyCamera.MV_OK == nRet)
            {
                Gain = stParam.fCurValue;//.ToString("F1");
            }

            nRet = device.MV_CC_GetFloatValue_NET("ResultingFrameRate", ref stParam);
            if (MyCamera.MV_OK == nRet)
            {
                ResultingFrameRate = stParam.fCurValue;//.ToString("F1");
            }
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="exposureTime">曝光</param>
        /// <param name="gain">增益</param>
        /// <param name="resultingFrameRate">帧率</param>
        public void setParam(float exposureTime, float gain=0, float resultingFrameRate=0)
        {
            if (!IsInit) return;

            bool change = false;
            int nRet;
            if (exposureTime != ExposureTime)
            {
                device.MV_CC_SetEnumValue_NET("ExposureAuto", 0);
                nRet = device.MV_CC_SetFloatValue_NET("ExposureTime", exposureTime);
                if (nRet != MyCamera.MV_OK)
                {
                    WarningEvent?.Invoke(WarningEnum.Normal, $"Scanner Set Exposure Time Fail! ({nRet})");
                }
                change = true;
            }

            if (gain != Gain)
            {
                device.MV_CC_SetEnumValue_NET("GainAuto", 0);
                nRet = device.MV_CC_SetFloatValue_NET("Gain", gain);
                if (nRet != MyCamera.MV_OK)
                {
                    WarningEvent?.Invoke(WarningEnum.Normal, $"Scanner Set Gain Time Fail! ({nRet})");
                }
                change = true;
            }

            if (resultingFrameRate != ResultingFrameRate)
            {
                nRet = device.MV_CC_SetFloatValue_NET("AcquisitionFrameRate", resultingFrameRate);
                if (nRet != MyCamera.MV_OK)
                {
                    WarningEvent?.Invoke(WarningEnum.Normal, $"Scanner Set AcquisitionFrameRate Time Fail! ({nRet})");
                }
                change = true;
            }

            //
            if(change)
                getParam();
        }

        /// <summary>
        /// 软触发拍照
        /// </summary>
        /// <param name="num">拍照数量</param>
        /// <returns></returns>
        public bool scan(int num=1)
        {
            if (!IsInit) return false;

            if (!isContinuousMode)
            {
                // ch:触发命令 | en:Trigger command
                int nRet = device.MV_CC_SetCommandValue_NET("TriggerSoftware");
                if (MyCamera.MV_OK != nRet)
                {
                    WarningEvent?.Invoke(WarningEnum.Normal, $"Trigger Software Fail! ({nRet})");
                    return false;
                }
            }
            this.scanNum= num;
            return true;
        }
        public void Dispose()
        {
            stop();
        }
        private byte[] bmp2bytes(Bitmap bmp)
        { 
            MemoryStream ms = new MemoryStream();
            bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
            byte[] bytes = ms.GetBuffer();  //byte[]   bytes=   ms.ToArray(); 这两句都可以，至于区别么，下面有解释 
            ms.Close();
            bmp.Dispose();
            return bytes;
        }
        private Bitmap bytes2bmp(byte[] bytes)
        { 
            MemoryStream ms1 = new MemoryStream(bytes);
            Bitmap bm = (Bitmap)Image.FromStream(ms1);
            ms1.Close();
            return bm;
        }
        public Bitmap read2Bmp(string path)
        {
            MemoryStream ms = new System.IO.MemoryStream(File.ReadAllBytes(path));
            Bitmap bmp = new Bitmap(ms);
            ms.Close();
            ms.Dispose();
            //FileStream fs = new FileStream(path, FileMode.Open);
            //byte[] bmpdata = new byte[fs.Length];
            //fs.Read(bmpdata, 0, bmpdata.Length); 
            //Bitmap bmp = new Bitmap(fs);
            //fs.Close();

            return bmp;

        }
    }
}