void IThumbnailProvider.GetThumbnail(uint squareLength, out IntPtr bitmapHandle, out ThumbnailAlphaType alphaType)
{
Debug.WriteLine("[{0}] ThumbnailProviderBase.IThumbnailProvider.GetThumbnail, squareLength={1})", Id, squareLength);
if (initialized)
{
throw new COMException("Not initialized", HResults.ErrorFail);
}
Bitmap thumbnail = null;
if (comStream != null)
{
thumbnail = GetThumbnail(comStream, (int)squareLength);
}
bitmapHandle = thumbnail.GetHbitmap();
thumbnail.Dispose();
alphaType = ThumbnailAlphaType.Unknown;
}
public void GetThumbnail(uint squareLength, [Out] out IntPtr bitmapHandle, [Out] out ThumbnailAlphaType alphaType)
{
bitmapHandle = default(IntPtr);
alphaType = default(ThumbnailAlphaType);
}
