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海康相机Demo软件协议:ffmpeg_LICENSE.md、GenICam_License.txt、LGPL-2.1.txt、LGPL-3.0.txt、libjpeg-turbo_LICENSE.md、NI_License.txt、PCRE2_License.txt、xxhash_License.txt
- using System;
- using System.Collections.Generic;
- using System.ComponentModel;
- using System.Data;
- using System.Drawing;
- using System.Linq;
- using System.Text;
- using System.Windows.Forms;
- using MvCamCtrl.NET;
- using System.Runtime.InteropServices;
- using System.Threading;
- using System.IO;
- using System.Drawing.Imaging;
- using System.Diagnostics;
- using System.Collections.ObjectModel;
- namespace BasicDemo
- {
- public partial class Form1 : Form
- {
- [DllImport("kernel32.dll", EntryPoint = "CopyMemory", SetLastError = false)]
- public static extern void CopyMemory(IntPtr dest, IntPtr src, uint count);
- MyCamera.MV_CC_DEVICE_INFO_LIST m_stDeviceList = new MyCamera.MV_CC_DEVICE_INFO_LIST();
- private MyCamera m_MyCamera = new MyCamera();
- bool m_bGrabbing = false;
- Thread m_hReceiveThread = null;
- MyCamera.MV_FRAME_OUT_INFO_EX m_stFrameInfo = new MyCamera.MV_FRAME_OUT_INFO_EX();
- // ch:用于从驱动获取图像的缓存 | en:Buffer for getting image from driver
- UInt32 m_nBufSizeForDriver = 0;
- IntPtr m_BufForDriver = IntPtr.Zero;
- private static Object BufForDriverLock = new Object();
- public Form1()
- {
- InitializeComponent();
- DeviceListAcq();
- Control.CheckForIllegalCrossThreadCalls = false;
- }
- // ch:显示错误信息 | en:Show error message
- private void ShowErrorMsg(string csMessage, int nErrorNum)
- {
- string errorMsg;
- if (nErrorNum == 0)
- {
- errorMsg = csMessage;
- }
- else
- {
- errorMsg = csMessage + ": Error =" + String.Format("{0:X}", nErrorNum);
- }
- switch (nErrorNum)
- {
- case MyCamera.MV_E_HANDLE: errorMsg += " Error or invalid handle "; break;
- case MyCamera.MV_E_SUPPORT: errorMsg += " Not supported function "; break;
- case MyCamera.MV_E_BUFOVER: errorMsg += " Cache is full "; break;
- case MyCamera.MV_E_CALLORDER: errorMsg += " Function calling order error "; break;
- case MyCamera.MV_E_PARAMETER: errorMsg += " Incorrect parameter "; break;
- case MyCamera.MV_E_RESOURCE: errorMsg += " Applying resource failed "; break;
- case MyCamera.MV_E_NODATA: errorMsg += " No data "; break;
- case MyCamera.MV_E_PRECONDITION: errorMsg += " Precondition error, or running environment changed "; break;
- case MyCamera.MV_E_VERSION: errorMsg += " Version mismatches "; break;
- case MyCamera.MV_E_NOENOUGH_BUF: errorMsg += " Insufficient memory "; break;
- case MyCamera.MV_E_UNKNOW: errorMsg += " Unknown error "; break;
- case MyCamera.MV_E_GC_GENERIC: errorMsg += " General error "; break;
- case MyCamera.MV_E_GC_ACCESS: errorMsg += " Node accessing condition error "; break;
- case MyCamera.MV_E_ACCESS_DENIED: errorMsg += " No permission "; break;
- case MyCamera.MV_E_BUSY: errorMsg += " Device is busy, or network disconnected "; break;
- case MyCamera.MV_E_NETER: errorMsg += " Network error "; break;
- }
- MessageBox.Show(errorMsg, "PROMPT");
- }
- private Boolean IsMonoData(MyCamera.MvGvspPixelType enGvspPixelType)
- {
- switch (enGvspPixelType)
- {
- 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;
- }
- }
- /************************************************************************
- * @fn IsColorData()
- * @brief 判断是否是彩色数据
- * @param enGvspPixelType [IN] 像素格式
- * @return 成功,返回0;错误,返回-1
- ************************************************************************/
- private Boolean IsColorData(MyCamera.MvGvspPixelType enGvspPixelType)
- {
- switch (enGvspPixelType)
- {
- 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_BayerGR10:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerRG10:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGB10:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerBG10:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGR12:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerRG12:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGB12:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerBG12:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGR10_Packed:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerRG10_Packed:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGB10_Packed:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerBG10_Packed:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGR12_Packed:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerRG12_Packed:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerGB12_Packed:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_BayerBG12_Packed:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_RGB8_Packed:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_YUV422_Packed:
- case MyCamera.MvGvspPixelType.PixelType_Gvsp_YUV422_YUYV_Packed:
- return true;
- default:
- return false;
- }
- }
- private void bnEnum_Click(object sender, EventArgs e)
- {
- DeviceListAcq();
- }
- private void DeviceListAcq()
- {
- // ch:创建设备列表 | en:Create Device List
- System.GC.Collect();
- cbDeviceList.Items.Clear();
- m_stDeviceList.nDeviceNum = 0;
- int nRet = MyCamera.MV_CC_EnumDevices_NET(MyCamera.MV_GIGE_DEVICE | MyCamera.MV_USB_DEVICE, ref m_stDeviceList);
- if (0 != nRet)
- {
- ShowErrorMsg("Enumerate devices fail!",0);
- return;
- }
- // ch:在窗体列表中显示设备名 | en:Display device name in the form list
- for (int i = 0; i < m_stDeviceList.nDeviceNum; i++)
- {
- MyCamera.MV_CC_DEVICE_INFO device = (MyCamera.MV_CC_DEVICE_INFO)Marshal.PtrToStructure(m_stDeviceList.pDeviceInfo[i], typeof(MyCamera.MV_CC_DEVICE_INFO));
- if (device.nTLayerType == MyCamera.MV_GIGE_DEVICE)
- {
- MyCamera.MV_GIGE_DEVICE_INFO gigeInfo = (MyCamera.MV_GIGE_DEVICE_INFO)MyCamera.ByteToStruct(device.SpecialInfo.stGigEInfo, typeof(MyCamera.MV_GIGE_DEVICE_INFO));
-
- if (gigeInfo.chUserDefinedName != "")
- {
- cbDeviceList.Items.Add("GEV: " + gigeInfo.chUserDefinedName + " (" + gigeInfo.chSerialNumber + ")");
- }
- else
- {
- cbDeviceList.Items.Add("GEV: " + gigeInfo.chManufacturerName + " " + gigeInfo.chModelName + " (" + gigeInfo.chSerialNumber + ")");
- }
- }
- else if (device.nTLayerType == MyCamera.MV_USB_DEVICE)
- {
- MyCamera.MV_USB3_DEVICE_INFO usbInfo = (MyCamera.MV_USB3_DEVICE_INFO)MyCamera.ByteToStruct(device.SpecialInfo.stUsb3VInfo, typeof(MyCamera.MV_USB3_DEVICE_INFO));
- if (usbInfo.chUserDefinedName != "")
- {
- cbDeviceList.Items.Add("U3V: " + usbInfo.chUserDefinedName + " (" + usbInfo.chSerialNumber + ")");
- }
- else
- {
- cbDeviceList.Items.Add("U3V: " + usbInfo.chManufacturerName + " " + usbInfo.chModelName + " (" + usbInfo.chSerialNumber + ")");
- }
- }
- }
- // ch:选择第一项 | en:Select the first item
- if (m_stDeviceList.nDeviceNum != 0)
- {
- cbDeviceList.SelectedIndex = 0;
- }
- }
- private void SetCtrlWhenOpen()
- {
- bnOpen.Enabled = false;
- bnClose.Enabled = true;
- bnStartGrab.Enabled = true;
- bnStopGrab.Enabled = false;
- bnContinuesMode.Enabled = true;
- bnContinuesMode.Checked = true;
- bnTriggerMode.Enabled = true;
- cbSoftTrigger.Enabled = false;
- bnTriggerExec.Enabled = false;
- tbExposure.Enabled = true;
- tbGain.Enabled = true;
- tbFrameRate.Enabled = true;
- bnGetParam.Enabled = true;
- bnSetParam.Enabled = true;
- }
- private void bnOpen_Click(object sender, EventArgs e)
- {
- if (m_stDeviceList.nDeviceNum == 0 || cbDeviceList.SelectedIndex == -1)
- {
- ShowErrorMsg("No device, please select", 0);
- return;
- }
- // ch:获取选择的设备信息 | en:Get selected device information
- MyCamera.MV_CC_DEVICE_INFO device =
- (MyCamera.MV_CC_DEVICE_INFO)Marshal.PtrToStructure(m_stDeviceList.pDeviceInfo[cbDeviceList.SelectedIndex],
- typeof(MyCamera.MV_CC_DEVICE_INFO));
- // ch:打开设备 | en:Open device
- if (null == m_MyCamera)
- {
- m_MyCamera = new MyCamera();
- if (null == m_MyCamera)
- {
- return;
- }
- }
- int nRet = m_MyCamera.MV_CC_CreateDevice_NET(ref device);
- if (MyCamera.MV_OK != nRet)
- {
- return;
- }
- nRet = m_MyCamera.MV_CC_OpenDevice_NET();
- if (MyCamera.MV_OK != nRet)
- {
- m_MyCamera.MV_CC_DestroyDevice_NET();
- ShowErrorMsg("Device open fail!", nRet);
- return;
- }
- // 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 = m_MyCamera.MV_CC_GetOptimalPacketSize_NET();
- if (nPacketSize > 0)
- {
- nRet = m_MyCamera.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:设置采集连续模式 | en:Set Continues Aquisition Mode
- m_MyCamera.MV_CC_SetEnumValue_NET("AcquisitionMode", (uint)MyCamera.MV_CAM_ACQUISITION_MODE.MV_ACQ_MODE_CONTINUOUS);
- m_MyCamera.MV_CC_SetEnumValue_NET("TriggerMode", (uint)MyCamera.MV_CAM_TRIGGER_MODE.MV_TRIGGER_MODE_OFF);
- bnGetParam_Click(null, null);// ch:获取参数 | en:Get parameters
- // ch:控件操作 | en:Control operation
- SetCtrlWhenOpen();
- }
- private void SetCtrlWhenClose()
- {
- bnOpen.Enabled = true;
- bnClose.Enabled = false;
- bnStartGrab.Enabled = false;
- bnStopGrab.Enabled = false;
- bnContinuesMode.Enabled = false;
- bnTriggerMode.Enabled = false;
- cbSoftTrigger.Enabled = false;
- bnTriggerExec.Enabled = false;
- bnSaveBmp.Enabled = false;
- bnSaveJpg.Enabled = false;
- bnSaveTiff.Enabled = false;
- bnSavePng.Enabled = false;
- tbExposure.Enabled = false;
- tbGain.Enabled = false;
- tbFrameRate.Enabled = false;
- bnGetParam.Enabled = false;
- bnSetParam.Enabled = false;
- }
- private void bnClose_Click(object sender, EventArgs e)
- {
- // ch:取流标志位清零 | en:Reset flow flag bit
- if (m_bGrabbing == true)
- {
- m_bGrabbing = false;
- m_hReceiveThread.Join();
- }
- if (m_BufForDriver != IntPtr.Zero)
- {
- Marshal.Release(m_BufForDriver);
- }
- // ch:关闭设备 | en:Close Device
- m_MyCamera.MV_CC_CloseDevice_NET();
- m_MyCamera.MV_CC_DestroyDevice_NET();
- // ch:控件操作 | en:Control Operation
- SetCtrlWhenClose();
- }
- private void bnContinuesMode_CheckedChanged(object sender, EventArgs e)
- {
- if (bnContinuesMode.Checked)
- {
- m_MyCamera.MV_CC_SetEnumValue_NET("TriggerMode", (uint)MyCamera.MV_CAM_TRIGGER_MODE.MV_TRIGGER_MODE_OFF);
- cbSoftTrigger.Enabled = false;
- bnTriggerExec.Enabled = false;
- }
- }
- private void bnTriggerMode_CheckedChanged(object sender, EventArgs e)
- {
- // ch:打开触发模式 | en:Open Trigger Mode
- if (bnTriggerMode.Checked)
- {
- m_MyCamera.MV_CC_SetEnumValue_NET("TriggerMode", (uint)MyCamera.MV_CAM_TRIGGER_MODE.MV_TRIGGER_MODE_ON);
- // ch:触发源选择:0 - Line0; | en:Trigger source select:0 - Line0;
- // 1 - Line1;
- // 2 - Line2;
- // 3 - Line3;
- // 4 - Counter;
- // 7 - Software;
- if (cbSoftTrigger.Checked)
- {
- m_MyCamera.MV_CC_SetEnumValue_NET("TriggerSource", (uint)MyCamera.MV_CAM_TRIGGER_SOURCE.MV_TRIGGER_SOURCE_SOFTWARE);
- if (m_bGrabbing)
- {
- bnTriggerExec.Enabled = true;
- }
- }
- else
- {
- m_MyCamera.MV_CC_SetEnumValue_NET("TriggerSource", (uint)MyCamera.MV_CAM_TRIGGER_SOURCE.MV_TRIGGER_SOURCE_LINE0);
- }
- cbSoftTrigger.Enabled = true;
- }
- }
- private void SetCtrlWhenStartGrab()
- {
- bnStartGrab.Enabled = false;
- bnStopGrab.Enabled = true;
-
- if (bnTriggerMode.Checked && cbSoftTrigger.Checked)
- {
- bnTriggerExec.Enabled = true;
- }
- bnSaveBmp.Enabled = true;
- bnSaveJpg.Enabled = true;
- bnSaveTiff.Enabled = true;
- bnSavePng.Enabled = true;
- }
- 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)
- {
- nRet = m_MyCamera.MV_CC_GetImageBuffer_NET(ref stFrameInfo, 1000);
- if (nRet == MyCamera.MV_OK)
- {
- lock (BufForDriverLock)
- {
- if (m_BufForDriver == IntPtr.Zero || stFrameInfo.stFrameInfo.nFrameLen > m_nBufSizeForDriver)
- {
- if (m_BufForDriver != IntPtr.Zero)
- {
- Marshal.Release(m_BufForDriver);
- m_BufForDriver = IntPtr.Zero;
- }
- m_BufForDriver = Marshal.AllocHGlobal((Int32)stFrameInfo.stFrameInfo.nFrameLen);
- if (m_BufForDriver == IntPtr.Zero)
- {
- return;
- }
- m_nBufSizeForDriver = stFrameInfo.stFrameInfo.nFrameLen;
- }
- m_stFrameInfo = stFrameInfo.stFrameInfo;
- CopyMemory(m_BufForDriver, stFrameInfo.pBufAddr, stFrameInfo.stFrameInfo.nFrameLen);
- }
- if (RemoveCustomPixelFormats(stFrameInfo.stFrameInfo.enPixelType))
- {
- m_MyCamera.MV_CC_FreeImageBuffer_NET(ref stFrameInfo);
- continue;
- }
- stDisplayInfo.hWnd = 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;
- m_MyCamera.MV_CC_DisplayOneFrame_NET(ref stDisplayInfo);
- m_MyCamera.MV_CC_FreeImageBuffer_NET(ref stFrameInfo);
- }
- else
- {
- if (bnTriggerMode.Checked)
- {
- Thread.Sleep(5);
- }
- }
- }
- }
- private void bnStartGrab_Click(object sender, EventArgs e)
- {
- // ch:标志位置位true | en:Set position bit true
- m_bGrabbing = true;
- m_hReceiveThread = new Thread(ReceiveThreadProcess);
- m_hReceiveThread.Start();
- m_stFrameInfo.nFrameLen = 0;//取流之前先清除帧长度
- m_stFrameInfo.enPixelType = MyCamera.MvGvspPixelType.PixelType_Gvsp_Undefined;
- // ch:开始采集 | en:Start Grabbing
- int nRet = m_MyCamera.MV_CC_StartGrabbing_NET();
- if (MyCamera.MV_OK != nRet)
- {
- m_bGrabbing = false;
- m_hReceiveThread.Join();
- ShowErrorMsg("Start Grabbing Fail!", nRet);
- return;
- }
- // ch:控件操作 | en:Control Operation
- SetCtrlWhenStartGrab();
- }
- private void cbSoftTrigger_CheckedChanged(object sender, EventArgs e)
- {
- if (cbSoftTrigger.Checked)
- {
- // ch:触发源设为软触发 | en:Set trigger source as Software
- m_MyCamera.MV_CC_SetEnumValue_NET("TriggerSource", (uint)MyCamera.MV_CAM_TRIGGER_SOURCE.MV_TRIGGER_SOURCE_SOFTWARE);
- if (m_bGrabbing)
- {
- bnTriggerExec.Enabled = true;
- }
- }
- else
- {
- m_MyCamera.MV_CC_SetEnumValue_NET("TriggerSource", (uint)MyCamera.MV_CAM_TRIGGER_SOURCE.MV_TRIGGER_SOURCE_LINE0);
- bnTriggerExec.Enabled = false;
- }
- }
- private void bnTriggerExec_Click(object sender, EventArgs e)
- {
- // ch:触发命令 | en:Trigger command
- int nRet = m_MyCamera.MV_CC_SetCommandValue_NET("TriggerSoftware");
- if (MyCamera.MV_OK != nRet)
- {
- ShowErrorMsg("Trigger Software Fail!", nRet);
- }
- }
- private void SetCtrlWhenStopGrab()
- {
- bnStartGrab.Enabled = true;
- bnStopGrab.Enabled = false;
- bnTriggerExec.Enabled = false;
- bnSaveBmp.Enabled = false;
- bnSaveJpg.Enabled = false;
- bnSaveTiff.Enabled = false;
- bnSavePng.Enabled = false;
- }
- private void bnStopGrab_Click(object sender, EventArgs e)
- {
- // 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 = m_MyCamera.MV_CC_StopGrabbing_NET();
- if (nRet != MyCamera.MV_OK)
- {
- ShowErrorMsg("Stop Grabbing Fail!" , nRet);
- }
- // ch:控件操作 | en:Control Operation
- SetCtrlWhenStopGrab();
- }
- private void bnSaveBmp_Click(object sender, EventArgs e)
- {
- if (false == m_bGrabbing)
- {
- ShowErrorMsg("Not Start Grabbing", 0);
- return;
- }
- if (RemoveCustomPixelFormats(m_stFrameInfo.enPixelType))
- {
- ShowErrorMsg("Not Support!", 0);
- return;
- }
- MyCamera.MV_SAVE_IMG_TO_FILE_PARAM stSaveFileParam = new MyCamera.MV_SAVE_IMG_TO_FILE_PARAM();
- lock (BufForDriverLock)
- {
- if (m_stFrameInfo.nFrameLen == 0)
- {
- ShowErrorMsg("Save Bmp Fail!", 0);
- return;
- }
- stSaveFileParam.enImageType = MyCamera.MV_SAVE_IAMGE_TYPE.MV_Image_Bmp;
- stSaveFileParam.enPixelType = m_stFrameInfo.enPixelType;
- stSaveFileParam.pData = m_BufForDriver;
- stSaveFileParam.nDataLen = m_stFrameInfo.nFrameLen;
- stSaveFileParam.nHeight = m_stFrameInfo.nHeight;
- stSaveFileParam.nWidth = m_stFrameInfo.nWidth;
- stSaveFileParam.iMethodValue = 2;
- stSaveFileParam.pImagePath = "Image_w" + stSaveFileParam.nWidth.ToString() + "_h" + stSaveFileParam.nHeight.ToString() + "_fn" + m_stFrameInfo.nFrameNum.ToString() + ".bmp";
- int nRet = m_MyCamera.MV_CC_SaveImageToFile_NET(ref stSaveFileParam);
- if (MyCamera.MV_OK != nRet)
- {
- ShowErrorMsg("Save Bmp Fail!", nRet);
- return;
- }
- }
-
- ShowErrorMsg("Save Succeed!", 0);
- }
- private void bnSaveJpg_Click(object sender, EventArgs e)
- {
- if (false == m_bGrabbing)
- {
- ShowErrorMsg("Not Start Grabbing", 0);
- return;
- }
- if (RemoveCustomPixelFormats(m_stFrameInfo.enPixelType))
- {
- ShowErrorMsg("Not Support!", 0);
- return;
- }
- MyCamera.MV_SAVE_IMG_TO_FILE_PARAM stSaveFileParam = new MyCamera.MV_SAVE_IMG_TO_FILE_PARAM();
- lock (BufForDriverLock)
- {
- if (m_stFrameInfo.nFrameLen == 0)
- {
- ShowErrorMsg("Save Jpeg Fail!", 0);
- return;
- }
- stSaveFileParam.enImageType = MyCamera.MV_SAVE_IAMGE_TYPE.MV_Image_Jpeg;
- stSaveFileParam.enPixelType = m_stFrameInfo.enPixelType;
- stSaveFileParam.pData = m_BufForDriver;
- stSaveFileParam.nDataLen = m_stFrameInfo.nFrameLen;
- stSaveFileParam.nHeight = m_stFrameInfo.nHeight;
- stSaveFileParam.nWidth = m_stFrameInfo.nWidth;
- stSaveFileParam.nQuality = 80;
- stSaveFileParam.iMethodValue = 2;
- stSaveFileParam.pImagePath = "Image_w" + stSaveFileParam.nWidth.ToString() + "_h" + stSaveFileParam.nHeight.ToString() + "_fn" + m_stFrameInfo.nFrameNum.ToString() + ".jpg";
- int nRet = m_MyCamera.MV_CC_SaveImageToFile_NET(ref stSaveFileParam);
- if (MyCamera.MV_OK != nRet)
- {
- ShowErrorMsg("Save Jpeg Fail!", nRet);
- return;
- }
- }
- ShowErrorMsg("Save Succeed!", 0);
- }
- private void bnSavePng_Click(object sender, EventArgs e)
- {
- if (false == m_bGrabbing)
- {
- ShowErrorMsg("Not Start Grabbing", 0);
- return;
- }
- if (RemoveCustomPixelFormats(m_stFrameInfo.enPixelType))
- {
- ShowErrorMsg("Not Support!", 0);
- return;
- }
- MyCamera.MV_SAVE_IMG_TO_FILE_PARAM stSaveFileParam = new MyCamera.MV_SAVE_IMG_TO_FILE_PARAM();
- lock (BufForDriverLock)
- {
- if (m_stFrameInfo.nFrameLen == 0)
- {
- ShowErrorMsg("Save Png Fail!", 0);
- return;
- }
- stSaveFileParam.enImageType = MyCamera.MV_SAVE_IAMGE_TYPE.MV_Image_Png;
- stSaveFileParam.enPixelType = m_stFrameInfo.enPixelType;
- stSaveFileParam.pData = m_BufForDriver;
- stSaveFileParam.nDataLen = m_stFrameInfo.nFrameLen;
- stSaveFileParam.nHeight = m_stFrameInfo.nHeight;
- stSaveFileParam.nWidth = m_stFrameInfo.nWidth;
- stSaveFileParam.nQuality = 8;
- stSaveFileParam.iMethodValue = 2;
- stSaveFileParam.pImagePath = "Image_w" + stSaveFileParam.nWidth.ToString() + "_h" + stSaveFileParam.nHeight.ToString() + "_fn" + m_stFrameInfo.nFrameNum.ToString() + ".png";
- int nRet = m_MyCamera.MV_CC_SaveImageToFile_NET(ref stSaveFileParam);
- if (MyCamera.MV_OK != nRet)
- {
- ShowErrorMsg("Save Png Fail!", nRet);
- return;
- }
- }
- ShowErrorMsg("Save Succeed!", 0);
- }
- private void bnSaveTiff_Click(object sender, EventArgs e)
- {
- if (false == m_bGrabbing)
- {
- ShowErrorMsg("Not Start Grabbing", 0);
- return;
- }
- if (RemoveCustomPixelFormats(m_stFrameInfo.enPixelType))
- {
- ShowErrorMsg("Not Support!", 0);
- return;
- }
- MyCamera.MV_SAVE_IMG_TO_FILE_PARAM stSaveFileParam = new MyCamera.MV_SAVE_IMG_TO_FILE_PARAM();
- lock (BufForDriverLock)
- {
- if (m_stFrameInfo.nFrameLen == 0)
- {
- ShowErrorMsg("Save Tiff Fail!", 0);
- return;
- }
- stSaveFileParam.enImageType = MyCamera.MV_SAVE_IAMGE_TYPE.MV_Image_Tif;
- stSaveFileParam.enPixelType = m_stFrameInfo.enPixelType;
- stSaveFileParam.pData = m_BufForDriver;
- stSaveFileParam.nDataLen = m_stFrameInfo.nFrameLen;
- stSaveFileParam.nHeight = m_stFrameInfo.nHeight;
- stSaveFileParam.nWidth = m_stFrameInfo.nWidth;
- stSaveFileParam.iMethodValue = 2;
- stSaveFileParam.pImagePath = "Image_w" + stSaveFileParam.nWidth.ToString() + "_h" + stSaveFileParam.nHeight.ToString() + "_fn" + m_stFrameInfo.nFrameNum.ToString() + ".tif";
- int nRet = m_MyCamera.MV_CC_SaveImageToFile_NET(ref stSaveFileParam);
- if (MyCamera.MV_OK != nRet)
- {
- ShowErrorMsg("Save Tiff Fail!", nRet);
- return;
- }
- }
- ShowErrorMsg("Save Succeed!", 0);
- }
- private void bnGetParam_Click(object sender, EventArgs e)
- {
- MyCamera.MVCC_FLOATVALUE stParam = new MyCamera.MVCC_FLOATVALUE();
- int nRet = m_MyCamera.MV_CC_GetFloatValue_NET("ExposureTime", ref stParam);
- if (MyCamera.MV_OK == nRet)
- {
- tbExposure.Text = stParam.fCurValue.ToString("F1");
- }
- nRet = m_MyCamera.MV_CC_GetFloatValue_NET("Gain", ref stParam);
- if (MyCamera.MV_OK == nRet)
- {
- tbGain.Text = stParam.fCurValue.ToString("F1");
- }
- nRet = m_MyCamera.MV_CC_GetFloatValue_NET("ResultingFrameRate", ref stParam);
- if (MyCamera.MV_OK == nRet)
- {
- tbFrameRate.Text = stParam.fCurValue.ToString("F1");
- }
- }
- private void bnSetParam_Click(object sender, EventArgs e)
- {
- try
- {
- float.Parse(tbExposure.Text);
- float.Parse(tbGain.Text);
- float.Parse(tbFrameRate.Text);
- }
- catch
- {
- ShowErrorMsg("Please enter correct type!", 0);
- return;
- }
- m_MyCamera.MV_CC_SetEnumValue_NET("ExposureAuto", 0);
- int nRet = m_MyCamera.MV_CC_SetFloatValue_NET("ExposureTime", float.Parse(tbExposure.Text));
- if (nRet != MyCamera.MV_OK)
- {
- ShowErrorMsg("Set Exposure Time Fail!", nRet);
- }
- m_MyCamera.MV_CC_SetEnumValue_NET("GainAuto", 0);
- nRet = m_MyCamera.MV_CC_SetFloatValue_NET("Gain", float.Parse(tbGain.Text));
- if (nRet != MyCamera.MV_OK)
- {
- ShowErrorMsg("Set Gain Fail!", nRet);
- }
- nRet = m_MyCamera.MV_CC_SetFloatValue_NET("AcquisitionFrameRate", float.Parse(tbFrameRate.Text));
- if (nRet != MyCamera.MV_OK)
- {
- ShowErrorMsg("Set Frame Rate Fail!", nRet);
- }
- }
- private void Form1_FormClosing(object sender, FormClosingEventArgs e)
- {
- bnClose_Click(sender, e);
- }
- // ch:去除自定义的像素格式 | en:Remove custom pixel formats
- private bool RemoveCustomPixelFormats(MyCamera.MvGvspPixelType enPixelFormat)
- {
- Int32 nResult = ((int)enPixelFormat) & (unchecked((Int32)0x80000000));
- if (0x80000000 == nResult)
- {
- return true;
- }
- else
- {
- return false;
- }
- }
- }
- }
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