public void CaptureThreadProc()
{
CameraSdkStatus eStatus;
tSdkFrameHead FrameHead;
uint uRawBuffer;//rawbuffer由SDK内部申请。应用层不要调用delete之类的释放函数
while (m_bExitCaptureThread == false)
{
//500毫秒超时,图像没捕获到前，线程会被挂起,释放CPU，所以该线程中无需调用sleep
eStatus = MvApi.CameraGetImageBuffer(m_hCamera, out FrameHead, out uRawBuffer, 500);
if (eStatus == CameraSdkStatus.CAMERA_STATUS_SUCCESS)//如果是触发模式，则有可能超时
{
//图像处理，将原始输出转换为RGB格式的位图数据，同时叠加白平衡、饱和度、LUT等ISP处理。
MvApi.CameraImageProcess(m_hCamera, uRawBuffer, m_ImageBuffer, ref FrameHead);
//叠加十字线、自动曝光窗口、白平衡窗口信息(仅叠加设置为可见状态的)。
MvApi.CameraImageOverlay(m_hCamera, m_ImageBuffer, ref FrameHead);
//调用SDK封装好的接口，显示预览图像
MvApi.CameraDisplayRGB24(m_hCamera, m_ImageBuffer, ref FrameHead);
//成功调用CameraGetImageBuffer后必须释放，下次才能继续调用CameraGetImageBuffer捕获图像。
MvApi.CameraReleaseImageBuffer(m_hCamera, uRawBuffer);
if (FrameHead.iWidth != m_tFrameHead.iWidth || FrameHead.iHeight != m_tFrameHead.iHeight)
{
m_bEraseBk = true;
m_tFrameHead = FrameHead;
}
m_iDisplayedFrames++;
}
}
}
public void ImageCaptureCallback(CameraHandle hCamera, IntPtr pFrameBuffer, ref tSdkFrameHead pFrameHead, IntPtr pContext)
{
//图像处理，将原始输出转换为RGB格式的位图数据，同时叠加白平衡、饱和度、LUT等ISP处理。
MvApi.CameraImageProcess(hCamera, pFrameBuffer, m_ImageBuffer, ref pFrameHead);
//叠加十字线、自动曝光窗口、白平衡窗口信息(仅叠加设置为可见状态的)。
MvApi.CameraImageOverlay(hCamera, m_ImageBuffer, ref pFrameHead);
//调用SDK封装好的接口，显示预览图像
MvApi.CameraDisplayRGB24(hCamera, m_ImageBuffer, ref pFrameHead);
m_tFrameHead = pFrameHead;
m_iDisplayedFrames++;
if (pFrameHead.iWidth != m_tFrameHead.iWidth || pFrameHead.iHeight != m_tFrameHead.iHeight)
{
timer2.Enabled = true;
timer2.Start();
m_tFrameHead = pFrameHead;
}
}
public void CaptureThreadProc()
{
CameraSdkStatus eStatus;
tSdkFrameHead FrameHead;
IntPtr uRawBuffer;//rawbuffer由SDK内部申请。应用层不要调用delete之类的释放函数
while (m_bExitCaptureThread == false)
{
//500毫秒超时,图像没捕获到前，线程会被挂起,释放CPU，所以该线程中无需调用sleep
eStatus = MvApi.CameraGetImageBuffer(m_hCamera, out FrameHead, out uRawBuffer, 500);
if (eStatus == CameraSdkStatus.CAMERA_STATUS_SUCCESS)//如果是触发模式，则有可能超时
{
//图像处理，将原始输出转换为RGB格式的位图数据，同时叠加白平衡、饱和度、LUT等ISP处理。
MvApi.CameraImageProcess(m_hCamera, uRawBuffer, m_ImageBuffer, ref FrameHead);
//叠加十字线、自动曝光窗口、白平衡窗口信息(仅叠加设置为可见状态的)。
MvApi.CameraImageOverlay(m_hCamera, m_ImageBuffer, ref FrameHead);
//调用SDK封装好的接口，显示预览图像
MvApi.CameraDisplayRGB24(m_hCamera, m_ImageBuffer, ref FrameHead);
//成功调用CameraGetImageBuffer后必须释放，下次才能继续调用CameraGetImageBuffer捕获图像。
MvApi.CameraReleaseImageBuffer(m_hCamera, uRawBuffer);
if (FrameHead.iWidth != m_tFrameHead.iWidth || FrameHead.iHeight != m_tFrameHead.iHeight)
{
m_bEraseBk = true;
m_tFrameHead = FrameHead;
}
m_iDisplayedFrames++;
if (m_bSaveImage)
{
string file_path;
file_path = "c:\\test.bmp";
byte[] file_path_bytes = Encoding.Default.GetBytes(file_path);
MvApi.CameraSaveImage(m_hCamera, file_path_bytes, m_ImageBuffer, ref FrameHead, emSdkFileType.FILE_BMP, 100);
m_bSaveImage = false;
}
}
}
}
