public override void ContinuousShot()
{
if (framegrabber == null || framegrabber.IsInitialized() == false)
{
return;
}
try
{
Command = Command.Video;
IsContinuousShot = true;
threadRunSignal.Set();
}
catch (Exception ex)
{
Util.WriteLog(this.GetType(), ex);
Util.Notify("相机连续采集开始异常");
}
}
public override HImage GrabImage(int delayMs)
{
if (framegrabber == null || framegrabber.IsInitialized() == false)
{
Util.Notify("图像采集设备打开异常");
return(null);
}
GetImage();
if (hPylonImage == null || hPylonImage.IsInitialized() == false)
{
reTryCount++;
if (reTryCount < 3)
{
GrabImage(1);
}
}
else
{
//帧率统计增加
fps.IncreaseFrameNum();
}
reTryCount = 0;
return(hPylonImage);
}
public void CloseDevice()
{
if (frameGrabber != null)
{
if (frameGrabber.IsInitialized())
{
// if device performs image acquisition, then stop it
if (GrabOn)
{
StopGrabThread();
}
imCounter = 0;
// close connection to IA device
frameGrabber.Dispose();
frameGrabber = null;
}
}
}
//
/// <summary>
/// 設定 HFramegrabber 參數
/// </summary>
private void setHFramegrabber()
{
if (_hFrameGrabber == null || !_hFrameGrabber.IsInitialized())
{
_hFrameGrabber = new HFramegrabber(_FGArgs.Name,
_FGArgs.HorizontalResolution,
_FGArgs.VerticalResolution,
_FGArgs.ImageWidth,
_FGArgs.ImageHeight,
_FGArgs.StartRow,
_FGArgs.StartColumn,
_FGArgs.Field,
new HTuple(_FGArgs.BitsPerChannel),
new HTuple(_FGArgs.ColorSpace),
new HTuple(_FGArgs.Generic),
_FGArgs.ExternalTrigger,
new HTuple(_FGArgs.CameraType),
new HTuple(_FGArgs.Device),
new HTuple(_FGArgs.Port),
new HTuple(_FGArgs.LineIn));
}
}