#define image_Convert( a, b, c, d ) a->pf_convert( a, b, c, d )
#define image_Filter( a, b, c, d ) a->pf_filter( a, b, c, d )
+VLC_EXPORT( vlc_fourcc_t, image_Type2Fourcc, ( const char *psz_name ) );
VLC_EXPORT( vlc_fourcc_t, image_Ext2Fourcc, ( const char *psz_name ) );
# ifdef __cplusplus