//开始采集
private void CarmeraStartGrab()
{
int nRet = m_pOperator.StartGrabbing();
if (MyCamera.MV_OK != nRet)
{
MessageBox.Show("开始取流失败！");
return;
}
}
//开始采集
private void CarmeraStartGrab()
{
int nRet = m_pOperator.StartGrabbing();
if (MyCamera.MV_OK != nRet)
{
MessageBox.Show("开始取流失败！");
return;
}
//显示
nRet = m_pOperator.Display(m_CameraPicBox.Handle);
if (MyCamera.MV_OK != nRet)
{
MessageBox.Show("显示失败！");
}
}
public void CameraStartGrab(PictureBox pictureBox)
{
int nRet = m_CameraOperator.StartGrabbing();
if (MyCamera.MV_OK != nRet)
{
MessageBox.Show("开始取流失败！");
return;
}
//显示
nRet = m_CameraOperator.Display(pictureBox.Handle);
if (MyCamera.MV_OK != nRet)
{
MessageBox.Show("显示失败！");
}
}
public override bool Open()
{
try
{
int nRet;
//Util.Notify("相机开始打开");
uint pixelFormat = 0;
nRet = m_pOperator.GetEnumValue("PixelFormat", ref pixelFormat);
if (MyCamera.MV_OK != nRet)
{
throw new Exception("图像格式获取错误");
}
MyCamera.MvGvspPixelType imgType = (MyCamera.MvGvspPixelType)pixelFormat;
if (imgType == MyCamera.MvGvspPixelType.PixelType_Gvsp_YUV411_Packed ||
imgType == MyCamera.MvGvspPixelType.PixelType_Gvsp_YUV422_Packed ||
imgType == MyCamera.MvGvspPixelType.PixelType_Gvsp_YUV422_YUYV_Packed ||
imgType == MyCamera.MvGvspPixelType.PixelType_Gvsp_YUV444_Packed)
{
int result = m_pOperator.SetEnumValue("PixelFormat", (uint)MyCamera.MvGvspPixelType.PixelType_Gvsp_RGB8_Packed);
if (MyCamera.MV_OK != result)
{
throw new Exception("图像格式设置错误");
}
}
////设置采集连续模式
//nRet = m_pOperator.SetEnumValue("AcquisitionMode", 2);
//if (MyCamera.MV_OK != nRet)
//{
// throw new Exception("采集模式设置失败");
//}
//nRet = m_pOperator.SetEnumValue("TriggerMode", 0);
//if (MyCamera.MV_OK != nRet)
//{
// throw new Exception("触发模式设置失败");
//}
ImageCallback = new MyCamera.cbOutputdelegate(SaveImage);
nRet = m_pOperator.RegisterImageCallBack(ImageCallback, IntPtr.Zero);
if (MyCamera.MV_OK != nRet)
{
throw new Exception("回调函数注册失败");
}
ContinuousShotStop();
//开始采集
nRet = m_pOperator.StartGrabbing();
if (MyCamera.MV_OK != nRet)
{
throw new Exception("开始采集失败");
}
// Reset the stopwatch used to reduce the amount of displayed images. The camera may acquire images faster than the images can be displayed
//stopWatch.Reset();
GetCameraSettingData();
IsLink = true;
}
catch (Exception ex)
{
Util.WriteLog(this.GetType(), ex);
Util.Notify("相机打开出现异常:" + ex.Message);
throw ex;
}
return(true);
}