public gxImage GetGxImage()
{
if (this.cam == null)
{
return(null);
}
cam.GetCaptureInfo();
int cap_frameix = cam.GetPropertyInt("captureinfo/newestframeix");
gxImage image = new gxImage();
//String fname = "";
//fname = String.Format("getframe{0:00}.bmp", i);
//Console.Write(String.Format("GetFrame {0}...", i));
cam.GetFrame((int)FXCAM_GETFRAME_FLAGS.FXCAM_GETFRAME_NEWEST, 0, image);
// Console.WriteLine("OK");
// Save to file
if (image.GetPixelFormat() != (int)GX_PIXELFORMATS.GX_GRAY)
{
image.Convert((int)GX_PIXELFORMATS.GX_RGB); // color image
}
//Console.Write(String.Format("Save image: {0}...", fname));
//image.Save(fname, (int)GX_IMGFILEFORMATS.GX_BMP);
//Console.WriteLine("OK");
//System.Drawing.Image img = System.Drawing.Image.FromStream(new System.IO.MemoryStream(image.SaveToMem((int)gx.GX_IMGFILEFORMATS.GX_JPEG)));
return(image);
}
/// <summary>
/// Chup hinh nhan dang
/// </summary>
/// <param name="pTransactionID"></param>
/// <param name="pLaneID"></param>
public int CaptureImage(string pTransactionID, string pLaneID)
{
int retValue = 0;
try
{
// Unlock all locked frames if there is any
//mFxCamera.UnlockFrames((ushort)FXCAM_UNLOCK_FLAGS.FXCAM_UNLOCK_RELEASE_ALL, 0, 0);
// Start capture
mFxCamera.StartCapture();
//Waiting for the end of the camera initialization
Thread.Sleep(DELAY_DURATION);
// Wait for valid frame
//mFxCamera.GetCaptureInfo();
int cap_frameix = mFxCamera.GetPropertyInt("captureinfo/newestframeix");
gxImage image = new gxImage();
for (int i = 1; i <= NumPictures; i++)
{
// Save image at local folder
mFxCamera.GetFrame((int)FXCAM_GETFRAME_FLAGS.FXCAM_GETFRAME_NEWEST, 0, image);
if (image.GetPixelFormat() != (int)GX_PIXELFORMATS.GX_GRAY)
{
image.Convert((int)GX_PIXELFORMATS.GX_RGB); // color image
}
image.Save(DefaultFileName, (int)GX_IMGFILEFORMATS.GX_JPEG);
///TEST LOG
//WriteLogFile(this.GetType() + "." + System.Reflection.MethodBase.GetCurrentMethod().Name, "Start save image at server");
// Save image at server
string pFileName = pTransactionID + "_" + pLaneID + "_" + i.ToString();
string subfolder = string.Empty;
string[] temp = pFileName.Split('_');
string path = string.Empty;
if (System.IO.Directory.Exists(RootFolder))
{
path = RootFolder;
path += @"\" + pFileName.Substring(0, 10);
path += @"\" + temp[1];//004
if (!System.IO.Directory.Exists(path))
{
//Neu thu muc chua ton tai->tao thu muc do'
Directory.CreateDirectory(path);
}
///TEST LOG
//WriteLogFile(this.GetType() + "." + System.Reflection.MethodBase.GetCurrentMethod().Name, "Check exists recog folder");
if (System.IO.Directory.Exists(path))
{
using (Image tempPic = Image.FromFile(DefaultFileName)) //chỗ này nếu ko chụp dc hình thì phải tạo 1 ảnh tạm
{
string pFullPath = path + @"\" + pFileName + ".jpg";
tempPic.Save(pFullPath);
}
}
else
{
WriteLogFile(this.GetType() + "." + System.Reflection.MethodBase.GetCurrentMethod().Name, "Cannot create folder: " + path);
return(-1); //Khong copy hinh len server duoc
}
}
else
{
WriteLogFile(this.GetType() + "." + System.Reflection.MethodBase.GetCurrentMethod().Name, "Folder " + RootFolder + " doesn't exist");
}
}
// Stop capture
mFxCamera.StopCapture();
///TEST LOG
//WriteLogFile(this.GetType() + "." + System.Reflection.MethodBase.GetCurrentMethod().Name, "Stop Capture");
retValue = 1;
}
catch (Exception ex)
{
WriteLogFile(this.GetType() + "." + System.Reflection.MethodBase.GetCurrentMethod().Name, ex.Message);
}
return(retValue);
}