private async void OnPostProcessCompleteAsync(
byte[] pixelArray, int imageWidth, int imageHeight,
ObjectDetails fromObjectDetails, ObjectDetails toObjectDetails)
{
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() =>
{
WriteableBitmap bitmap = await ImageProcessingUtils.PixelArrayToWriteableBitmapAsync(pixelArray, imageWidth, imageHeight);
if (bitmap != null)
{
}
});
}
private async void OnFrameCapturedAsync(byte[] pixelArray, int frameWidth, int frameHeight, int frameId)
{
_videoEngine.Messenger.FrameCaptured -= OnFrameCapturedAsync;
System.Diagnostics.Debug.WriteLine("OnFrameCapturedAsync");
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() =>
{
Wbitmap = await ImageProcessingUtils.PixelArrayToWriteableBitmapAsync(pixelArray, frameWidth, frameHeight);
if (Wbitmap != null)
{
CapturePhoto(Wbitmap);
}
_videoEngine.Messenger.FrameCaptured += OnFrameCapturedAsync;
});
}
private async void OnFrameCapturedAsync(byte[] pixelArray, int frameWidth, int frameHeight, int frameId)
{
_videoEngine.Messenger.FrameCaptured -= OnFrameCapturedAsync;
System.Diagnostics.Debug.WriteLine("OnFrameCapturedAsync");
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() =>
{
WriteableBitmap bitmap = await ImageProcessingUtils.PixelArrayToWriteableBitmapAsync(pixelArray, frameWidth, frameHeight);
if (bitmap != null)
{
capturedPhotoImage.Source = bitmap;
bitmap.Invalidate();
capturedPhotoImage.Visibility = Visibility.Visible;
if (frameId == ColorPickFrameRequestId)
{
int scaledWidth = (int)(_videoEngine.ResolutionWidth *viewfinderCanvas.ActualHeight / _videoEngine.ResolutionHeight);
int pointX = (int)(((_viewFinderCanvasTappedPoint.X - (viewfinderCanvas.ActualWidth - scaledWidth) / 2) / scaledWidth) * frameWidth);
int pointY = (int)((_viewFinderCanvasTappedPoint.Y / viewfinderCanvas.ActualHeight) * frameHeight);
SetColor(ImageProcessingUtils.GetColorAtPoint(
bitmap, (uint)frameWidth, (uint)frameHeight, new Point()
{
X = pointX, Y = pointY
}));
}
if (_hideCapturePhotoImageTimer != null)
{
_hideCapturePhotoImageTimer.Dispose();
_hideCapturePhotoImageTimer = null;
}
_hideCapturePhotoImageTimer = new Timer(HideCapturedPhotoImageAsync, null, 8000, Timeout.Infinite);
}
_videoEngine.Messenger.FrameCaptured += OnFrameCapturedAsync;
});
}
private async void OnPostProcessCompleteAsync(
byte[] pixelArray, int imageWidth, int imageHeight,
ObjectDetails fromObjectDetails, ObjectDetails toObjectDetails)
{
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() =>
{
WriteableBitmap bitmap = await ImageProcessingUtils.PixelArrayToWriteableBitmapAsync(pixelArray, imageWidth, imageHeight);
if (bitmap != null)
{
processingResultImage.Source = bitmap;
bitmap.Invalidate();
if (fromObjectDetails.centerX > toObjectDetails.centerX) // TODO This is wrong, but the problem is in BufferTransform
{
imageLeftSideLabel.Text = "1";
imageRightSideLabel.Text = "2";
}
else
{
imageLeftSideLabel.Text = "2";
imageRightSideLabel.Text = "1";
}
if (imageWidth > 0)
{
SetRectangleSizeAndPositionBasedOnObjectDetails(
ref firstRectangle, ref firstRectangleTranslateTransform,
processingResultImage, fromObjectDetails);
SetRectangleSizeAndPositionBasedOnObjectDetails(
ref secondRectangle, ref secondRectangleTranslateTransform,
processingResultImage, toObjectDetails);
}
processingResultGrid.Visibility = Visibility.Visible;
}
});
}