static HRESULT _EnsureWicBitmapPixelFormat( _In_ IWICImagingFactory* pWIC, _In_ IWICBitmap* src, _In_ DWORD filter,
_In_ const WICPixelFormatGUID& desiredPixelFormat,
_Deref_out_ IWICBitmap** dest )
static HRESULT _EnsureWicBitmapPixelFormat( _In_ IWICImagingFactory* pWIC, _In_ IWICBitmap* src, _In_ DWORD filter,
_In_ const WICPixelFormatGUID& desiredPixelFormat,
_Deref_out_ IWICBitmap** dest )