public bool InitCamera()
{
const int MAX_CAMS = 2;
tSdkCameraDevInfo[] sCameraList = null;
int iCameraNums = MAX_CAMS;
tSdkCameraCapbility sCameraInfo = new tSdkCameraCapbility();
CameraSdkStatus status = MvApi.CameraEnumerateDevice(out sCameraList);
if (status != CameraSdkStatus.CAMERA_STATUS_SUCCESS || iCameraNums == 0)
{
return(false);
}
//只假设连接了一个相机。
if ((status = MvApi.CameraInit(ref sCameraList[0], -1, -1, ref m_hCamera)) != CameraSdkStatus.CAMERA_STATUS_SUCCESS)
{
string msg = string.Format("***Failed to init the camera! Error code is {0}", status);
WinCall.TraceMessage(msg);
return(false);
}
//Get properties description for this camera.
MvApi.CameraGetCapability(m_hCamera, out sCameraInfo);
m_ImageBufferSnapshot = Marshal.AllocHGlobal(sCameraInfo.sResolutionRange.iWidthMax * sCameraInfo.sResolutionRange.iHeightMax * 3 + 1024);
return(true);
}
private void InitCamera()
{
CameraSdkStatus status = 0;
tSdkCameraDevInfo[] DevList;
MvApi.CameraEnumerateDevice(out DevList);
int NumDev = (DevList != null ? DevList.Length : 0);
if (NumDev < 1)
{
MessageBox.Show("未扫描到相机");
return;
}
else if (NumDev == 1)
{
status = MvApi.CameraGrabber_Create(out m_Grabber, ref DevList[0]);
}
else //选择哪个相机
{
status = MvApi.CameraGrabber_CreateFromDevicePage(out m_Grabber);
}
if (status == 0)
{
//获得相机的描述信息
MvApi.CameraGrabber_GetCameraDevInfo(m_Grabber, out m_DevInfo);
//获得相机的句柄
MvApi.CameraGrabber_GetCameraHandle(m_Grabber, out m_hCamera);
//sheshe设置相机配置窗口的启动页面
MvApi.CameraCreateSettingPage(m_hCamera, this.Handle, m_DevInfo.acFriendlyName, null, (IntPtr)0, 0);
//设置RGB回调函数
MvApi.CameraGrabber_SetRGBCallback(m_Grabber, m_FrameCallback, IntPtr.Zero);
tSdkCameraCapbility cap;
//黑白相机设置ISP输出灰度图像
//彩色相机ISP默认输出BGR24图像
//获得相机特性
MvApi.CameraGetCapability(m_hCamera, out cap);
//表示该型号相机是否为黑白相机,如果是黑白相机，则颜色相关的功能都无法调节
if (cap.sIspCapacity.bMonoSensor != 0)
{
MvApi.CameraSetIspOutFormat(m_hCamera, (uint)MVSDK.emImageFormat.CAMERA_MEDIA_TYPE_MONO8);
//创建灰度调色板
Bitmap Image = new Bitmap(1, 1, PixelFormat.Format8bppIndexed);
m_GrayPal = Image.Palette;
for (int Y = 0; Y < m_GrayPal.Entries.Length; Y++)
{
m_GrayPal.Entries[Y] = Color.FromArgb(255, Y, Y, Y);
}
}
//设置vflip，由于sdk输出的数据默认是从底部到顶部，打开flip后就可以直接转成bitmap
MvApi.CameraSetMirror(m_hCamera, 1, 1);
// MvApi.CameraGrabber_StartLive(m_Grabber);
}
else
{
MessageBox.Show(String.Format("打开相机失败，原因：{0}", status));
}
}
internal static List <CameraDevice> GetAllCamera()
{
tSdkCameraDevInfo[] tCameraDevInfoList;
MvApi.CameraEnumerateDevice(out tCameraDevInfoList);
if (tCameraDevInfoList != null && tCameraDevInfoList.Length > 0)
{
CameraDevice device = new CameraDevice();
}
return(null);
}
private int InitCamera()
{
int m_hCamera = -1;
tSdkCameraDevInfo[] m_DevInfo = new tSdkCameraDevInfo[] { new tSdkCameraDevInfo() };
MvApi.CameraEnumerateDevice(out m_DevInfo);
if (m_DevInfo != null)
{
IntPtr m_Grabber = new IntPtr();
if (MvApi.CameraGrabber_Create(out m_Grabber, ref m_DevInfo[0]) == CameraSdkStatus.CAMERA_STATUS_SUCCESS)
{
MvApi.CameraGrabber_GetCameraHandle(m_Grabber, out m_hCamera);
}
}
return(m_hCamera);
}
public static bool Open()
{
try
{
int cameraCount = 0;
if ((CameraFlag & CameraFlag.Basler) == CameraFlag.Basler)
{
//#region basler相机遍历查询
//List<Basler.Pylon.ICameraInfo> g_allCameras = Basler.Pylon.CameraFinder.Enumerate();
//if (g_allCameras.Count > 0)
//{
// for (int i = 0; i < g_allCameras.Count; i++)
// {
// Basler.Pylon.Camera g_camera = new Basler.Pylon.Camera(g_allCameras[i]);
// if (true == g_camera.IsOpen)
// g_camera.Close();
// g_camera.Open();
// string id = g_camera.Parameters[Basler.Pylon.PLCamera.DeviceUserID].GetValue();
// int id1;
// if (int.TryParse(id, out id1))
// {
// if (CameraDic.Keys.Contains(id1) == false)
// {
// CameraDic.Add(id1, new BaslerCamera(g_camera, id1));
// cameraCount++;
// }
// }
// else
// {
// Util.Notify("相机ID未设置");
// }
// }
//}
//#endregion
}
if ((CameraFlag & CameraFlag.Hikvision) == CameraFlag.Hikvision)
{
#region 海康相机遍历枚举
MyCamera.MV_CC_DEVICE_INFO_LIST m_pDeviceList = new MyCamera.MV_CC_DEVICE_INFO_LIST();
int nRet;
nRet = CameraOperator.EnumDevices(MyCamera.MV_GIGE_DEVICE | MyCamera.MV_USB_DEVICE, ref m_pDeviceList);
if (0 == nRet && m_pDeviceList.nDeviceNum > 0)
{
for (int i = 0; i < m_pDeviceList.nDeviceNum; i++)
{
MyCamera.MV_CC_DEVICE_INFO device =
(MyCamera.MV_CC_DEVICE_INFO)Marshal.PtrToStructure(m_pDeviceList.pDeviceInfo[i],
typeof(MyCamera.MV_CC_DEVICE_INFO));
if (device.nTLayerType == MyCamera.MV_GIGE_DEVICE)
{
IntPtr buffer = Marshal.UnsafeAddrOfPinnedArrayElement(device.SpecialInfo.stGigEInfo, 0);
MyCamera.MV_GIGE_DEVICE_INFO gigeInfo = (MyCamera.MV_GIGE_DEVICE_INFO)Marshal.PtrToStructure(buffer, typeof(MyCamera.MV_GIGE_DEVICE_INFO));
int key;
if (int.TryParse(gigeInfo.chUserDefinedName, out key))
{
if (CameraDic.Keys.Contains(key) == false)
{
CameraOperator m_pOperator = new CameraOperator();
//打开设备
nRet = m_pOperator.Open(ref device);
//Util.Notify("打开相机");
if (MyCamera.MV_OK == nRet)
{
CameraDic.Add(key, new HikvisionCamera(m_pOperator, key));
cameraCount++;
}
}
}
else
{
Util.Notify("相机ID未设置");
}
}
else if (device.nTLayerType == MyCamera.MV_USB_DEVICE)
{
IntPtr buffer = Marshal.UnsafeAddrOfPinnedArrayElement(device.SpecialInfo.stUsb3VInfo, 0);
MyCamera.MV_USB3_DEVICE_INFO usbInfo = (MyCamera.MV_USB3_DEVICE_INFO)Marshal.PtrToStructure(buffer, typeof(MyCamera.MV_USB3_DEVICE_INFO));
int key;
if (int.TryParse(usbInfo.chUserDefinedName, out key))
{
if (CameraDic.Keys.Contains(key) == false)
{
CameraOperator m_pOperator = new CameraOperator();
//打开设备
nRet = m_pOperator.Open(ref device);
if (MyCamera.MV_OK == nRet)
{
CameraDic.Add(key, new HikvisionCamera(m_pOperator, key));
cameraCount++;
}
}
else
{
Util.Notify("相机ID未设置");
}
}
}
}
}
#endregion
}
if ((CameraFlag & CameraFlag.Mindvision) == CameraFlag.Mindvision)
{
#region 迈徳威视相机遍历枚举
CameraSdkStatus status;
tSdkCameraDevInfo[] tCameraDevInfoList;
status = MvApi.CameraEnumerateDevice(out tCameraDevInfoList);
if (status == CameraSdkStatus.CAMERA_STATUS_SUCCESS)
{
if (tCameraDevInfoList != null && tCameraDevInfoList.Count() > 0)//此时iCameraCounts返回了实际连接的相机个数。如果大于1，则初始化第一个相机
{
for (int i = 0; i < tCameraDevInfoList.Count(); i++)
{
IntPtr m_Grabber;
status = MvApi.CameraGrabber_Create(out m_Grabber, ref tCameraDevInfoList[i]);
if (status == CameraSdkStatus.CAMERA_STATUS_SUCCESS)
{
CameraHandle m_hCamera = 0; // 句柄
MvApi.CameraGrabber_GetCameraHandle(m_Grabber, out m_hCamera);
byte[] pName = new byte[255];
MvApi.CameraGetFriendlyName(m_hCamera, pName);
string str = System.Text.Encoding.ASCII.GetString(pName).Substring(0, 1);
int key = -1;
if (int.TryParse(str, out key) && CameraDic.Keys.Contains(key) == false)
{
CameraDic.Add(key, new MindCamera(m_hCamera, m_Grabber, key));
cameraCount++;
}
//else
//{
// Util.Notify("相机ID未设置");
//}
}
}
}
}
#endregion
}
if ((CameraFlag & CameraFlag.Microvision) == CameraFlag.Microvision)
{
#region 维视图像相机相机遍历枚举
//个数枚举
MVGigE.MVInitLib();
int CamNum = 0;
MVSTATUS r = MVGigE.MVGetNumOfCameras(out CamNum);
for (int i = 0; i < CamNum; i++)
{
IntPtr m_hCam;
byte index = (byte)i;
r = MVGigE.MVOpenCamByIndex(index, out m_hCam);
if (m_hCam != IntPtr.Zero)
{
MVCamInfo pCamInfo;
MVGigE.MVGetCameraInfo(index, out pCamInfo);
string str = pCamInfo.mUserDefinedName;
int key = -1;
if (int.TryParse(str, out key) && CameraDic.Keys.Contains(key) == false)
{
CameraDic.Add(key, new MicrovisionCamera(m_hCam, key));
cameraCount++;
}
else
{
Util.Notify("相机ID未设置");
}
}
}
#endregion
}
if ((CameraFlag & CameraFlag.ICImaging) == CameraFlag.ICImaging)
{
#region 美精相机遍历查询
TIS.Imaging.ICImagingControl cameraFind = new TIS.Imaging.ICImagingControl();
foreach (TIS.Imaging.Device Item in cameraFind.Devices)
{
string cameraName = Item.Name;
int index1 = cameraName.IndexOf("[");
if (index1 > -1)
{
string dat = cameraName.Substring(index1);
string dat1 = dat.Replace("[", "").Replace("]", "");
int id1;
if (int.TryParse(dat1, out id1))
{
if (CameraDic.Keys.Contains(id1) == false)
{
TIS.Imaging.ICImagingControl cameraTmp = new TIS.Imaging.ICImagingControl();
cameraTmp.Device = Item.Name;
bool x = cameraTmp.DeviceValid;
CameraDic.Add(id1, new ICImagingCamera(cameraTmp, id1));
cameraCount++;
}
}
}
}
#endregion
}
if ((CameraFlag & CameraFlag.DirectShow) == CameraFlag.DirectShow)
{
#region DirectShow相机 当前只支持一个相机
HFramegrabber framegrabber = new HFramegrabber();
//HTuple Information = null;
//HTuple ValueList = null;
//HOperatorSet.InfoFramegrabber("DirectShow", "info_boards",out Information,out ValueList);
framegrabber.OpenFramegrabber("DirectShow", 1, 1, 0, 0, 0, 0, "default", 8, DirectShowColorSpace,
-1, "false", DirectShowCameraType, DirectShowIndex, 0, -1);
CameraDic.Add(1, new DirectShowCamera(framegrabber, 1));
#endregion
}
if ((CameraFlag & CameraFlag.DaHeng) == CameraFlag.DaHeng)
{
//#region 大恒相机
//List<IGXDeviceInfo> listGXDeviceInfo = new List<IGXDeviceInfo>();
//IGXFactory IGXFactory1 = IGXFactory.GetInstance();
//IGXFactory1.Init();
//IGXFactory1.UpdateDeviceList(200, listGXDeviceInfo);
//foreach (var item in listGXDeviceInfo)
//{
// string name = item.GetUserID();
// int key;
// if (int.TryParse(name, out key))
// {
// if (CameraDic.Keys.Contains(key) == false)
// {
// IGXDevice IGXDevice1 = null;
// IGXDevice1 = IGXFactory1.OpenDeviceBySN(item.GetSN(), GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
// CameraDic.Add(key, new DHCamera(IGXFactory1, IGXDevice1));
// }
// }
//}
//#endregion
}
if ((CameraFlag & CameraFlag.Gige) == CameraFlag.Gige)
{
//#region Gige相机遍历查询
HTuple Information = null;
HTuple ValueList = null;
HOperatorSet.InfoFramegrabber("GigEVision", "info_boards", out Information, out ValueList);
for (int i = 0; i < ValueList.Length; i++)
{
string valueTmp = ValueList[i];
string name = GetGigeValue(valueTmp, "user_name:");
string device = GetGigeValue(valueTmp, "device:");
if (name != null && device != null)
{
int id1;
if (int.TryParse(name, out id1))
{
if (CameraDic.Keys.Contains(id1) == false)
{
HFramegrabber grabber = new HFramegrabber();
grabber.OpenFramegrabber("GigEVision", 0, 0, 0, 0, 0, 0, "default", -1,
"default", -1, "false", "default", device, 0, -1);
CameraDic.Add(id1, new GigeCamera(grabber, id1));
cameraCount++;
}
}
}
}
//List<ICameraInfo> g_allCameras = CameraFinder.Enumerate();
//if (g_allCameras.Count > 0)
//{
// for (int i = 0; i < g_allCameras.Count; i++)
// {
// Basler.Pylon.Camera g_camera = new Basler.Pylon.Camera(g_allCameras[i]);
// if (true == g_camera.IsOpen)
// g_camera.Close();
// g_camera.Open();
// string id = g_camera.Parameters[PLCamera.DeviceUserID].GetValue();
// int id1;
// if (int.TryParse(id, out id1))
// {
// if (CameraDic.Keys.Contains(id1) == false)
// {
// CameraDic.Add(id1, new BaslerCamera(g_camera, id1));
// cameraCount++;
// }
// }
// else
// {
// Util.Notify("相机ID未设置");
// }
// }
//}
//#endregion
}
//打开相机
foreach (var item in CameraDic.Values)
{
item.Open();
Thread.Sleep(30);
}
if (CameraInitFinishEvent != null)
{
CameraInitFinishEvent(null, null);
}
//else
//{
// Util.Notify("无相机连接");
// return false;
//}
}
catch (Exception ex)
{
Util.WriteLog(typeof(CameraManger), ex);
Util.Notify("相机打开出现异常");
Close();
return(false);
}
return(true);
}
private bool InitCamera()
{
CameraSdkStatus status = 0;
tSdkCameraDevInfo[] DevList;
MvApi.CameraEnumerateDevice(out DevList);
int NumDev = (DevList != null ? DevList.Length : 0);
if (NumDev < 1)
{
System.Windows.MessageBox.Show("未扫描到相机");
return(false);
}
else if (NumDev == 1)
{
status = MvApi.CameraGrabber_Create(out m_Grabber, ref DevList[0]);
}
else
{
status = MvApi.CameraGrabber_CreateFromDevicePage(out m_Grabber);
}
if (status == 0)
{
MvApi.CameraGrabber_GetCameraDevInfo(m_Grabber, out m_DevInfo);
MvApi.CameraGrabber_GetCameraHandle(m_Grabber, out m_hCamera);
var handle = (new WindowInteropHelper(window)).Handle;
MvApi.CameraCreateSettingPage(m_hCamera, handle, m_DevInfo.acFriendlyName, null, (IntPtr)0, 0);
MvApi.CameraGrabber_SetRGBCallback(m_Grabber, m_FrameCallback, IntPtr.Zero);
// 黑白相机设置ISP输出灰度图像
// 彩色相机ISP默认会输出BGR24图像
tSdkCameraCapbility cap;
MvApi.CameraGetCapability(m_hCamera, out cap);
if (cap.sIspCapacity.bMonoSensor != 0)
{
MvApi.CameraSetIspOutFormat(m_hCamera, (uint)MVSDK.emImageFormat.CAMERA_MEDIA_TYPE_MONO8);
// 创建灰度调色板
Bitmap Image = new Bitmap(1, 1, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
m_GrayPal = Image.Palette;
for (int Y = 0; Y < m_GrayPal.Entries.Length; Y++)
{
m_GrayPal.Entries[Y] = System.Drawing.Color.FromArgb(255, Y, Y, Y);
}
}
// 设置VFlip，由于SDK输出的数据默认是从底到顶的，打开VFlip后就可以直接转换为Bitmap
MvApi.CameraSetMirror(m_hCamera, 1, 1);
// 设置相机预设分辨率
tSdkImageResolution t;
MvApi.CameraGetImageResolution(m_hCamera, out t);
t.iIndex = 8;//切换预设分辨率， 只需要设定index值就行了。640*480 mono bin
MvApi.CameraSetImageResolution(m_hCamera, ref t);
// 为了演示如何在回调中使用相机数据创建Bitmap并显示到PictureBox中，这里不使用SDK内置的绘制操作
//MvApi.CameraGrabber_SetHWnd(m_Grabber, this.DispWnd.Handle);
MvApi.CameraGrabber_StartLive(m_Grabber);
return(true);
}
else
{
System.Windows.MessageBox.Show(String.Format("打开相机失败，原因：{0}", status));
}
return(false);
}
