public static PropertyKey UI_PKEY_LargeImage = new PropertyKey(new Guid(Convert.ToString(7, 16).PadLeft(8, '0') + UI_PropertyKey), (int)VarEnum.VT_UNKNOWN); // IUIImage

    public static PropertyKey UI_PKEY_LargeHighContrastImage = new PropertyKey(new Guid(Convert.ToString(8, 16).PadLeft(8, '0') + UI_PropertyKey), (int)VarEnum.VT_UNKNOWN); // IUIImage

    public static PropertyKey UI_PKEY_SmallImage = new PropertyKey(new Guid(Convert.ToString(9, 16).PadLeft(8, '0') + UI_PropertyKey), (int)VarEnum.VT_UNKNOWN); // IUIImage

    public static PropertyKey UI_PKEY_SmallHighContrastImage = new PropertyKey(new Guid(Convert.ToString(10, 16).PadLeft(8, '0') + UI_PropertyKey), (int)VarEnum.VT_UNKNOWN); // IUIImage

    internal static PropertyKey UI_PKEY_ItemImage = new PropertyKey(new Guid(Convert.ToString(106, 16).PadLeft(8, '0') + UI_PropertyKey), (int)VarEnum.VT_UNKNOWN); // IUIImage

    Transfer = 0, // IUIImage now owns HBITMAP.

    Copy = 1, // IUIImage creates a copy of HBITMAP. Caller still owns HBITMAP.

public interface IUIImageFromBitmap

    HRESULT CreateImage(IntPtr /* HBITMAP */ bitmap, UI_Ownership options, [Out(), MarshalAs(UnmanagedType.Interface)] out IUIImage image);