private async Task CapturePhoto()
{
var lowLagCapture = await _mediaCapture.PrepareLowLagPhotoCaptureAsync(ImageEncodingProperties.CreateJpeg());
var capturedPhoto = await lowLagCapture.CaptureAsync();
var softwareBitmap = capturedPhoto.Frame.AsStream();
CapturePhotoService.ImageCaptureHandler(Xamarin.Forms.ImageSource.FromStream(() => softwareBitmap));
await lowLagCapture.FinishAsync();
}
private async void OnCameraViewTapped(object sender, EventArgs e)
{
if (_uiCameraView.IsPreviewing)
{
var imageData = await CapturePhoto();
CapturePhotoService.ImageCaptureHandler(ImageSource.FromStream(() => new MemoryStream(imageData)));
SetNeedsDisplay();
_uiCameraView.CaptureSession.StopRunning();
_uiCameraView.IsPreviewing = false;
}
else
{
_uiCameraView.CaptureSession.StartRunning();
_uiCameraView.IsPreviewing = true;
}
}
private static void OnPhoto(object sender, ImageSource imageData)
{
Device.BeginInvokeOnMainThread(() => { CapturePhotoService.ImageCaptureHandler(imageData); });
}