public ReframingEffectProcessor()
{
Name = "Reframing Effect";
m_ReframingEffect = new ReframingEffect();
SetupEffectCategory(m_ReframingEffect);
m_propertyDescriptions = new Dictionary <string, PropertyDescription>();
m_propertyDescriptions.Add("Angle", new PropertyDescription(0, 360, 0));
m_propertyDescriptions.Add("Left", new PropertyDescription(0, 1.0, 0));
m_propertyDescriptions.Add("Top", new PropertyDescription(0, 1.0, 0));
m_propertyDescriptions.Add("Right", new PropertyDescription(0, 1.0, 0.5));
m_propertyDescriptions.Add("Bottom", new PropertyDescription(0, 1.0, 0.5));
AddEditors();
}
public ReframingEffectProcessor()
{
Name = "Reframing Effect";
m_ReframingEffect = new ReframingEffect();
SetupEffectCategory(m_ReframingEffect);
m_propertyDescriptions = new Dictionary<string, PropertyDescription>();
m_propertyDescriptions.Add("Angle", new PropertyDescription(0, 360, 0));
m_propertyDescriptions.Add("Left", new PropertyDescription(0, 1.0, 0));
m_propertyDescriptions.Add("Top", new PropertyDescription(0, 1.0, 0));
m_propertyDescriptions.Add("Right", new PropertyDescription(0, 1.0, 0.5));
m_propertyDescriptions.Add("Bottom", new PropertyDescription(0, 1.0, 0.5));
AddEditors();
}
private async void SaveBoth_Click(object sender, RoutedEventArgs e)
{
using (var scribblesStream = new MemoryStream())
{
var scribbleOutputStream = scribblesStream.AsOutputStream();
await MyInkCanvas.InkPresenter.StrokeContainer.SaveAsync(scribbleOutputStream);
scribblesStream.Position = 0;
var absoluteBoudningRect = MyInkCanvas.InkPresenter.StrokeContainer.BoundingRect;
using (var scribblesSource = new StreamImageSource(scribblesStream))
using (var scribbleBlender = new BlendEffect(new ColorImageSource(new Size(MyInkCanvas.ActualWidth, MyInkCanvas.ActualHeight), Color.FromArgb(0, 0, 0, 0)), scribblesSource))
using (var reframe = new ReframingEffect(scribbleBlender, await InkHelper.GetDrawArea(ImageElement.Source, MyInkCanvas), 0, new Point(0, 0)))
using (var overlayBlender = new BlendEffect(ImageElement.Source, reframe))
using (var overlayRenderer = new JpegRenderer(overlayBlender)
{
RenderOptions = RenderOptions.Cpu
})
{
var relativeBoundingRect = new Rect(absoluteBoudningRect.Left / MyInkCanvas.ActualWidth, absoluteBoudningRect.Top / MyInkCanvas.ActualHeight,
absoluteBoudningRect.Width / MyInkCanvas.ActualWidth, absoluteBoudningRect.Height / MyInkCanvas.ActualHeight);
scribbleBlender.TargetArea = relativeBoundingRect;
scribbleBlender.BlendFunction = BlendFunction.Normal;
scribbleBlender.GlobalAlpha = 1.0;
var buffer = await overlayRenderer.RenderAsync();
var file = await KnownFolders.SavedPictures.CreateFileAsync("ScribblesBoth.jpg", CreationCollisionOption.GenerateUniqueName);
using (var outputStream = (await file.OpenStreamForWriteAsync()))
{
await buffer.AsStream().CopyToAsync(outputStream);
}
}
}
}
