private async void ImagingTestPage_Loaded(object sender, RoutedEventArgs e) { var hueLightnessBitmap = new WriteableBitmap(512, 128); await Dispatcher.RunAsync( CoreDispatcherPriority.High, () => hueLightnessBitmap.RenderColorPickerHueLightness(1.0)); hueLightnessImage.Source = hueLightnessBitmap; var hueLightnessBitmap2 = new WriteableBitmap(512, 128); await Dispatcher.RunAsync( CoreDispatcherPriority.High, () => hueLightnessBitmap2.RenderColorPickerHueLightness(0.5)); hueLightnessImage2.Source = hueLightnessBitmap2; var hueRingBitmap = new WriteableBitmap(512,512); await Dispatcher.RunAsync( CoreDispatcherPriority.High, () => hueRingBitmap.RenderColorPickerHueRing()); hueRingImage.Source = hueRingBitmap; hueRingImage2.Source = hueRingBitmap; var saturationLightnessBitmap = new WriteableBitmap(512, 128); await Dispatcher.RunAsync( CoreDispatcherPriority.High, () => saturationLightnessBitmap.RenderColorPickerSaturationLightnessRect()); saturationLightnessImage.Source = saturationLightnessBitmap; var hueValueBitmap = new WriteableBitmap(512, 128); await Dispatcher.RunAsync( CoreDispatcherPriority.High, () => hueValueBitmap.RenderColorPickerHueValue(1.0)); hueValueImage.Source = hueValueBitmap; var hueValueBitmap2 = new WriteableBitmap(512, 128); await Dispatcher.RunAsync( CoreDispatcherPriority.High, () => hueValueBitmap2.RenderColorPickerHueValue(0.5)); hueValueImage2.Source = hueValueBitmap2; var saturationValueBitmap = new WriteableBitmap(512, 128); await Dispatcher.RunAsync( CoreDispatcherPriority.High, () => saturationValueBitmap.RenderColorPickerSaturationValueRect()); saturationValueImage.Source = saturationValueBitmap; }