VImage addgnoise( double ); VImage compass( VIMask ); VImage conv( VIMask ); VImage conv_raw( VIMask ); VImage convf( VDMask ); VImage convf_raw( VDMask ); VImage convsep( VIMask ); VImage convsep_raw( VIMask ); VImage convsepf( VDMask ); VImage convsepf_raw( VDMask ); VImage convsub( VIMask, int, int ); VImage embed( int, int, int, int, int ); VImage fastcor( VImage ); VImage fastcor_raw( VImage ); static VImage gaussnoise( int, int, double, double ); VImage gradient( VIMask ); VImage lindetect( VIMask ); int mpercent( double ); VImage rank( int, int, int ); VImage rank_raw( int, int, int ); VImage resize_linear( int, int ); VImage sharpen( int, double, double, double, double, double ); VImage shrink( double, double ); VImage spcor( VImage ); VImage spcor_raw( VImage ); VImage stretch3( double, double ); VImage zerox( int );