ImageEnView.PdfViewer.SyncToBitmap;

  IEBmpSnapshot := TIEBitmap.Create;
  IEBmpSnapshot.ParamsEnabled := True;
  IEBmpSnapshot.PixelFormat := ie24RGB;
  IEBmpSnapshot.Width := IERectangle(imageenview.VisibleBitmapRect).Width;
  IEBmpSnapshot.Height := IERectangle(imageenview.VisibleBitmapRect).Height;
  { Check if contains any annotation layers that should be in the snapshot. }
  if imageenview.LayersCount > 1 then
  begin
    imageenview.LayersSaveMergedTo(IEBmpSnapshot);
  end { if layers }
  else
  begin
    imageenview.IEBitmap.DrawToTIEBitmap(IEBmpSnapshot, 0, 0,
      IERectangle(imageenview.VisibleBitmapRect));
  end; { if not layers }