//public void CaputreAndSave(string fn, string fType)
//{
// var img = this.CaptureRaw();
// this.SaveImage(img, fn, fType);
//}
//public void Capture(int intDvcIdx)
//{
// try
// {
// // 顯示裝置名稱
// Console.WriteLine("Device=" + StDevice[intDvcIdx].GetIStDeviceInfo().DisplayName);
// // 取得影像資料夾的路徑
// string fileNameHeader = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);
// fileNameHeader += @"\" + StDevice[intDvcIdx].GetIStDeviceInfo().DisplayName + @"\" + DateTime.Now.ToString("yyyyMMdd_HHmmss");
// imgFileNameList.Add(fileNameHeader);
// object[] param = { intDvcIdx };
// StDataStream[intDvcIdx].RegisterCallbackMethod(OnCallback, param);
// // 主機端獲取影像
// StDataStream[intDvcIdx].StartAcquisition(1);
// // 開始由相機取得影像
// StDevice[intDvcIdx].AcquisitionStart();
// //// 循環取得資料並檢查狀態
// //// 持續執行取得影像直到足夠的幀數
// ////while (dataStream.IsGrabbing)
// //{
// // // 逾時超過5000ms後，回收儲存影像資料的暫存區
// // // 使用 'using' 語法可在不需使用時，自動管理暫存區重新排隊操作
// // using (CStStreamBuffer streamBuffer = dataStream[intDvcIdx].RetrieveBuffer(5000))
// // {
// // // 檢查取得的資料是否包含影像資料
// // if (streamBuffer.GetIStStreamBufferInfo().IsImagePresent)
// // {
// // // 若是，建立IStImage物件已進行進一步的影像處理
// // //IStImage[] stImage=new IStImage[1];
// // ImageList.Add(streamBuffer.GetIStImage());
// // {
// // // JPEG file extension.
// // string imageFileName = fileNameHeader + ".jpg";
// // // Save the image file in JPEG format.
// // stillImageFiler.Quality = 75;
// // Console.Write(Environment.NewLine + "Saving " + imageFileName + "... ");
// // stillImageFiler.Save(ImageList[0], eStStillImageFileFormat.JPEG, imgFileNameList[0]);
// // Console.Write("done" + Environment.NewLine);
// // ImageList.RemoveAt(0);
// // imgFileNameList.RemoveAt(0);
// // }
// // //// 顯示接收影像的詳細資訊
// // //Byte[] imageData = stImage.GetByteArray();
// // //Console.Write("BlockId=" + streamBuffer.GetIStStreamBufferInfo().FrameID);
// // //Console.Write(" Size:" + stImage.ImageWidth + " x " + stImage.ImageHeight);
// // //Console.Write(" First byte =" + imageData[0] + Environment.NewLine);
// // //var width = (int)stImage.ImageWidth;
// // //var height = (int)stImage.ImageHeight;
// // //myimg = new Bitmap(width, height);
// // ////TODO: https://stackoverflow.com/questions/3474434/set-individual-pixels-in-net-format16bppgrayscale-image
// // //for (var idx = 0; idx < imageData.Length; idx++)
// // //{
// // // var val = imageData[idx];
// // // var color = Color.FromArgb(val, val, val);
// // // myimg.SetPixel(idx % width, idx / width, color);
// // //}
// // }
// // else
// // {
// // // 如果取得的資料不含影像資料
// // Console.WriteLine("Image data does not exist.");
// // }
// // }
// //}
// }
// catch (Exception ex)
// {
// throw ex;
// }
// finally
// {
// // 停止相機取像
// StDevice[intDvcIdx].AcquisitionStop();
// // 停止主機取像
// StDataStream[intDvcIdx].StopAcquisition();
// }
//}
// Method for handling callback action
public void OnCallback(IStCallbackParamBase paramBase, object[] param)
{
int DeviceIdx = (int)param[0];
// Check callback type. Only NewBuffer event is handled in here
if (paramBase.CallbackType == eStCallbackType.TL_DataStreamNewBuffer)
{
// In case of receiving a NewBuffer events:
// Convert received callback parameter into IStCallbackParamGenTLEventNewBuffer for acquiring additional information.
IStCallbackParamGenTLEventNewBuffer callbackParam = paramBase as IStCallbackParamGenTLEventNewBuffer;
if (callbackParam != null)
{
try
{
// Get the IStDataStream interface object from the received callback parameter.
IStDataStream dataStream = callbackParam.GetIStDataStream();
// Retrieve the buffer of image data for that callback indicated there is a buffer received.
using (CStStreamBuffer streamBuffer = dataStream.RetrieveBuffer(0))
{
// Check if the acquired data contains image data.
if (streamBuffer.GetIStStreamBufferInfo().IsImagePresent)
{
// If yes, we create a IStImage object for further image handling.
IStImage stImage = streamBuffer.GetIStImage();
//ImageList.Add(stImage);
this.stImage = stImage;
}
else
{
// If the acquired data contains no image data.
Console.WriteLine("Image data does not exist.");
}
}
}
catch (Exception ex)
{
// If any exception occurred, display the description of the error here.
throw ex;
}
}
}
}
// Method for handling callback action
static void OnCallback(IStCallbackParamBase paramBase, object[] param)
{
// Check callback type. Only NewBuffer event is handled in here
if (paramBase.CallbackType == eStCallbackType.TL_DataStreamNewBuffer)
{
// In case of receiving a NewBuffer events:
// Convert received callback parameter into IStCallbackParamGenTLEventNewBuffer for acquiring additional information.
IStCallbackParamGenTLEventNewBuffer callbackParam = paramBase as IStCallbackParamGenTLEventNewBuffer;
if (callbackParam != null)
{
try
{
// Get the IStDataStream interface object from the received callback parameter.
IStDataStream dataStream = callbackParam.GetIStDataStream();
// Retrieve the buffer of image data for that callback indicated there is a buffer received.
using (CStStreamBuffer streamBuffer = dataStream.RetrieveBuffer(0))
{
// Check if the acquired data contains image data.
if (streamBuffer.GetIStStreamBufferInfo().IsImagePresent)
{
// If yes, we create a IStImage object for further image handling.
IStImage stImage = streamBuffer.GetIStImage();
#if ENABLED_ST_GUI
CStImageDisplayWnd wnd = (CStImageDisplayWnd)param[0];
// Check if display window is visible.
if (!wnd.IsVisible)
{
// Set the position and size of the window.
wnd.SetPosition(0, 0, (int)stImage.ImageWidth, (int)stImage.ImageHeight);
// Create a new thread to display the window.
wnd.Show(eStWindowMode.ModalessOnNewThread);
}
// Register the image to be displayed.
// This will have a copy of the image data and original buffer can be released if necessary.
wnd.RegisterIStImage(stImage);
#else
// Display the information of the acquired image data.
Byte[] imageData = stImage.GetByteArray();
Console.Write("BlockId=" + streamBuffer.GetIStStreamBufferInfo().FrameID);
Console.Write(" Size:" + stImage.ImageWidth + " x " + stImage.ImageHeight);
Console.Write(" First byte =" + imageData[0] + Environment.NewLine);
#endif
}
else
{
// If the acquired data contains no image data.
Console.WriteLine("Image data does not exist.");
}
}
}
catch (Exception e)
{
// If any exception occurred, display the description of the error here.
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
}
}
}
