static void Main(string[] args)
{
try
{
// Initialize StApi before using.
using (CStApiAutoInit api = new CStApiAutoInit())
// Create a system object for device scan and connection.
using (CStSystem system = new CStSystem())
// Create a camera device object and connect to first detected device.
using (CStDevice device = system.CreateFirstStDevice())
#if ENABLED_ST_GUI
// If using GUI for display, create a display window here.
using (CStImageDisplayWnd wnd = new CStImageDisplayWnd())
#endif
// Create a DataStream object for handling image stream data.
using (CStDataStream dataStream = device.CreateStDataStream(0))
{
// Displays the DisplayName of the device.
Console.WriteLine("Device=" + device.GetIStDeviceInfo().DisplayName);
// Register callback method. Note that by different usage, we pass different kinds/numbers of parameters in.
#if ENABLED_ST_GUI
object[] param = { wnd };
dataStream.RegisterCallbackMethod(OnCallback, param);
#else
dataStream.RegisterCallbackMethod(OnCallback);
#endif
// Start the image acquisition of the host (local machine) side.
dataStream.StartAcquisition();
// Start the image acquisition of the camera side.
device.AcquisitionStart();
// Keep getting image until Enter key pressed.
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
// Stop the image acquisition of the camera side.
device.AcquisitionStop();
// Stop the image acquisition of the host side.
dataStream.StopAcquisition();
}
}
catch (Exception e)
{
// If any exception occurred, display the description of the error here.
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
}
/// <summary>
/// 非同步取得影像的OnCallback函數無法順利執行(目前不使用)
/// </summary>
/// <returns></returns>
public Bitmap CaptureToImageAsyn()
{
try
{
stImage = null;
bmp = null;
CStPixelFormatConverter m_Converter = new CStPixelFormatConverter();
dataStream.RegisterCallbackMethod(OnCallback);
dataStream.StartAcquisition(1);
device.AcquisitionStart();
if (SpinWait.SpinUntil(() => stImage != null, 10000))
{
device.AcquisitionStop();
dataStream.StopAcquisition();
bool isColor = CStApiDotNet.GetIStPixelFormatInfo(stImage.ImagePixelFormat).IsColor;
if (isColor)
{
// Convert the image data to BGR8 format.
m_Converter.DestinationPixelFormat = eStPixelFormatNamingConvention.BGR8;
}
else
{
// Convert the image data to Mono8 format.
m_Converter.DestinationPixelFormat = eStPixelFormatNamingConvention.Mono8;
}
m_Converter.Convert(stImage, imageBuffer);
byte[] imageData = imageBuffer.GetIStImage().GetByteArray();
MemoryStream ms = new MemoryStream(imageData);
bmp = (Bitmap)Bitmap.FromStream(ms);
}
else
{
throw new Exception("Camera(" + device.GetIStDeviceInfo().DisplayName + ") can not capture image!!");
}
}
catch (Exception ex)
{
device.AcquisitionStop();
dataStream.StopAcquisition();
throw ex;
}
return(bmp);
}