Silverlight 5 WinRT

public sealed enum BitmapCreateOptions public sealed enum BitmapCreateOptions
: IComparable, IFormattable, IConvertible : IComparable, IFormattable, IConvertible
{ None, DelayCreation, IgnoreImageCache, BackgroundCreation } { None, DelayCreation, IgnoreImageCache, BackgroundCreation }

public sealed class BitmapImage public sealed class BitmapImage
: BitmapSource, IManagedPeer, IManagedPeerBase, INativeCoreTypeWrapper : BitmapSource, IDependencyObject, IImageSource, IBitmapSource, IBitmapImage
public BitmapCreateOptions CreateOptions { get; set; } public virtual BitmapCreateOptions CreateOptions { get; set; }
  static public DependencyProperty CreateOptionsProperty { get; }
  public virtual Int32 DecodePixelHeight { get; set; }
  static public DependencyProperty DecodePixelHeightProperty { get; }
  public virtual Int32 DecodePixelWidth { get; set; }
  static public DependencyProperty DecodePixelWidthProperty { get; }
public Uri UriSource { get; set; } public virtual Uri UriSource { get; set; }
  static public DependencyProperty UriSourceProperty { get; }
public event EventHandler`1<DownloadProgressEventArgs> DownloadProgress; public virtual event EventHandler DownloadProgress;
public event EventHandler`1<ExceptionRoutedEventArgs> ImageFailed; public virtual event ExceptionRoutedEventHandler ImageFailed;
public event EventHandler`1<RoutedEventArgs> ImageOpened; public virtual event RoutedEventHandler ImageOpened;

public abstract class BitmapSource public class BitmapSource
: ImageSource, IManagedPeer, IManagedPeerBase, INativeCoreTypeWrapper : ImageSource, IDependencyObject, IImageSource, IBitmapSource
public Int32 PixelHeight { get; } public virtual Int32 PixelHeight { get; }
  static public DependencyProperty PixelHeightProperty { get; }
public Int32 PixelWidth { get; } public virtual Int32 PixelWidth { get; }
  static public DependencyProperty PixelWidthProperty { get; }
public void SetSource(Stream streamSource); public virtual void SetSource(IRandomAccessStream streamSource);

public sealed class DownloadProgressEventArgs public sealed class DownloadProgressEventArgs
: EventArgs, IManagedPeerBase, INativeCoreTypeWrapper : __ComObject, IDownloadProgressEventArgs
public Int32 Progress { get; } public virtual Int32 Progress { get; set; }

public sealed class WriteableBitmap public sealed class WriteableBitmap
: BitmapSource, IManagedPeer, IManagedPeerBase, INativeCoreTypeWrapper : BitmapSource, IDependencyObject, IImageSource, IBitmapSource, IWriteableBitmap
public Int32 Pixels { get; }  
  public virtual IBuffer PixelBuffer { get; }
public void Invalidate(); public virtual void Invalidate();
public void Render(UIElement element, Transform transform);