private void InitializeUI()
{
HistogramControl.Init(Histogram.ColorType.White, 800);
HistogramCreator = null;
HistogramCreator = new HistogramCreator(HistogramCreator.HistogramResolution.Resolution_256);
HistogramCreator.OnHistogramCreated += async(r, g, b) =>
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
HistogramControl.SetHistogramValue(r, g, b);
});
};
}
public static async Task SetAsBitmap(byte[] data, ImageDataSource target, HistogramCreator Histogram, CoreDispatcher Dispatcher = null)
{
using (var stream = new InMemoryRandomAccessStream())
{
await stream.WriteAsync(data.AsBuffer());
stream.Seek(0);
if (Dispatcher == null)
{
Dispatcher = SystemUtil.GetCurrentDispatcher();
}
if (Dispatcher == null)
{
return;
}
await Dispatcher.RunAsync(CoreDispatcherPriority.High, () =>
{
var image = new BitmapImage();
image.SetSource(stream);
target.Image = image;
});
if (Histogram == null)
{
return;
}
if (ApplicationSettings.GetInstance().IsHistogramDisplayed&& !Histogram.IsRunning)
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
Histogram.IsRunning = true;
stream.Seek(0);
var image = new BitmapImage();
image.SetSource(stream);
var writableImage = new WriteableBitmap(image.PixelWidth, image.PixelHeight);
stream.Seek(0);
writableImage.SetSource(stream);
Histogram.CreateHistogram(writableImage);
});
}
else if (Histogram.IsRunning)
{
DebugUtil.Log("Histogram creating. skip.");
}
}
}
private void InitializeUI()
{
HistogramControl.Init(Histogram.ColorType.White, 800);
HistogramCreator = new HistogramCreator(HistogramCreator.HistogramResolution.Resolution_128);
HistogramCreator.PixelSkipRate = 10;
HistogramCreator.OnHistogramCreated += async(r, g, b) =>
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
HistogramControl.SetHistogramValue(r, g, b);
});
};
_CommandBarManager.Clear()
.DeviceDependent(AppBarItem.Zoom)
.DeviceDependent(AppBarItem.FNumberSlider)
.DeviceDependent(AppBarItem.ShutterSpeedSlider)
.DeviceDependent(AppBarItem.EvSlider)
.DeviceDependent(AppBarItem.IsoSlider)
.DeviceDependent(AppBarItem.ProgramShiftSlider);
}
public LiveviewContext(TargetDevice target, HistogramCreator histogram = null)
{
Target = target;
HistogramCreator = histogram;
}