海康相机Demo
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.txtusing 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
{
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
*@paramenGvspPixelType 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, 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,
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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