public Form1()
{
InitializeComponent();
m_FrameCallback = new pfnCameraGrabberFrameCallback(CameraGrabberFrameCallback);
tSdkCameraDevInfo[] DevList;
MvApi.CameraEnumerateDevice(out DevList);
int NumDev = (DevList != null ? DevList.Length : 0);
if (NumDev < 1)
{
MessageBox.Show("未扫描到相机");
}
else if (NumDev == 1)
{
MvApi.CameraGrabber_Create(out m_Grabber, ref DevList[0]);
}
else
{
MvApi.CameraGrabber_CreateFromDevicePage(out m_Grabber);
}
if (m_Grabber != IntPtr.Zero)
{
MvApi.CameraGrabber_GetCameraDevInfo(m_Grabber, out m_DevInfo);
MvApi.CameraGrabber_GetCameraHandle(m_Grabber, out m_hCamera);
MvApi.CameraCreateSettingPage(m_hCamera, this.Handle, m_DevInfo.acFriendlyName, null, (IntPtr)0, 0);
MvApi.CameraGrabber_SetRGBCallback(m_Grabber, m_FrameCallback, IntPtr.Zero);
MvApi.CameraGrabber_SetHWnd(m_Grabber, this.DispWnd.Handle);
MvApi.CameraGrabber_StartLive(m_Grabber);
}
}
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
{
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);
MvApi.CameraCreateSettingPage(m_hCamera, this.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, 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到顶的，打开VFlip后就可以直接转换为Bitmap
MvApi.CameraSetMirror(m_hCamera, 1, 1);
// 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);
}
else
{
MessageBox.Show(String.Format("打开相机失败，原因：{0}", status));
}
}
public void Start()
{
MvApi.CameraEnumerateDevice(out m_DevInfo);
int NumDev = (m_DevInfo != null ? Math.Min(m_DevInfo.Length, CAMERA_NUM) : 0);
IntPtr[] hDispWnds = { frm.ImageBox0.Handle, frm.ImageBox1.Handle, frm.ImageBox2.Handle, frm.ImageBox3.Handle };
for (int i = 0; i < NumDev; ++i)
{
if (MvApi.CameraGrabber_Create(out m_Grabber[i], ref m_DevInfo[i]) == CameraSdkStatus.CAMERA_STATUS_SUCCESS)
{
MvApi.CameraGrabber_GetCameraHandle(m_Grabber[i], out m_hCamera[i]);
MvApi.CameraCreateSettingPage(m_hCamera[i], frm.Handle, m_DevInfo[i].acFriendlyName, null, (IntPtr)0, 0);
}
}
}
public Form2()
{
InitializeComponent();
m_FrameCallback[0] = new pfnCameraGrabberFrameCallback(CameraGrabberFrameCallback0);
m_FrameCallback[1] = new pfnCameraGrabberFrameCallback(CameraGrabberFrameCallback1);
m_FrameCallback[2] = new pfnCameraGrabberFrameCallback(CameraGrabberFrameCallback2);
m_FrameCallback[3] = new pfnCameraGrabberFrameCallback(CameraGrabberFrameCallback3);
m_SaveImageComplete = new pfnCameraGrabberSaveImageComplete(CameraGrabberSaveImageComplete2);
MvApi.CameraEnumerateDevice(out m_DevInfo);
int NumDev = (m_DevInfo != null ? Math.Min(m_DevInfo.Length, CAMERA_NUM) : 0);
IntPtr[] hDispWnds = { this.DispWnd1.Handle, this.DispWnd2.Handle, this.DispWnd3.Handle, this.DispWnd4.Handle };
for (int i = 0; i < NumDev; ++i)
{
if (MvApi.CameraGrabber_Create(out m_Grabber[i], ref m_DevInfo[i]) == CameraSdkStatus.CAMERA_STATUS_SUCCESS)
{
MvApi.CameraGrabber_GetCameraHandle(m_Grabber[i], out m_hCamera[i]);
MvApi.CameraCreateSettingPage(m_hCamera[i], this.Handle, m_DevInfo[i].acFriendlyName, null, (IntPtr)0, 0);
MvApi.CameraGrabber_SetRGBCallback(m_Grabber[i], m_FrameCallback[i], IntPtr.Zero);
MvApi.CameraGrabber_SetSaveImageCompleteCallback(m_Grabber[i], m_SaveImageComplete, 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[i], out cap);
if (cap.sIspCapacity.bMonoSensor != 0)
{
MvApi.CameraSetIspOutFormat(m_hCamera[i], (uint)MVSDK.emImageFormat.CAMERA_MEDIA_TYPE_MONO8);
}
MvApi.CameraGrabber_SetHWnd(m_Grabber[i], hDispWnds[i]);
}
}
for (int i = 0; i < NumDev; ++i)
{
if (m_Grabber[i] != IntPtr.Zero)
{
MvApi.CameraGrabber_StartLive(m_Grabber[i]);
}
}
}