// Occurs when an image has been acquired and is ready to be processed.
private void OnImageGrabbed(Object sender, ImageGrabbedEventArgs e)
{
try
{
// Acquire the image from the camera. Only show the latest image. The camera may acquire images faster than the images can be displayed.
// Get the grab result.
IGrabResult grabResult = e.GrabResult;
// Check if the image can be displayed.
if (grabResult.GrabSucceeded)
{
Bitmap bitmap = new Bitmap(grabResult.Width, grabResult.Height, PixelFormat.Format32bppRgb);
// Lock the bits of the bitmap.
BitmapData bmpData = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadWrite, bitmap.PixelFormat);
// Place the pointer to the buffer of the bitmap.
converter.OutputPixelFormat = PixelType.BGRA8packed;
IntPtr ptrBmp = bmpData.Scan0;
converter.Convert(ptrBmp, bmpData.Stride * bitmap.Height, grabResult);
bitmap.UnlockBits(bmpData);
//UI thread에 접근하기 위해 dispatcher 사용
dispatcher.BeginInvoke((Action)(() =>
{
CameraImage = ConvertImage.BitmapToImageSource(bitmap);
}));
FrameRate = Param.ResultingFrameRateAbs;
if (IsImageSaveAuto == true)
{
Image_Save();
}
/*
* dispatcher.BeginInvoke((Action)(() =>
* {
* CameraImageComplete();
* }));
*/
}
}
catch (Exception exception)
{
Log.Set(string.Format("Exception: {0}", exception.Message));
}
finally
{
// Dispose the grab result if needed for returning it to the grab loop.
e.DisposeGrabResultIfClone();
}
}
