virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE );
virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
virtual bool DoCanRead( wxInputStream& stream );
virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE );
virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
virtual bool DoCanRead( wxInputStream& stream );