mediaLib Library Functions               mlibImageMoment2(3MLIB)



NAME
     mlibImageMoment2 - second moment

SYNOPSIS
     cc [ flag... ] file... -lmlib [ library... ]
     #include 

     mlibstatus mlibImageMoment2(mlibd64 *moment, const mlibimage *img);


DESCRIPTION
     The mlibImageMoment2() function computes the second  moment
     of each channel in an image.


     It uses the following equation:

                     1     w-1 h-1
       moment[i] = ----- * SUM SUM img[x][y][i]**2
                    w*h    x=0 y=0


PARAMETERS
     The function takes the following arguments:

     moment    Pointer to  moment  array,  where  length  is  the
               number of channels in the image.


     img       Pointer to an image.


RETURN VALUES
     The function returns MLIBSUCES if  successful.  Otherwise
     it returns MLIBFAILURE.

ATRIBUTES
     See attributes(5) for descriptions of the  following  attri-
     butes:
















SunOS 5.11           Last change: 2 Mar 2007                    1






mediaLib Library Functions               mlibImageMoment2(3MLIB)



     
           ATRIBUTE TYPE               ATRIBUTE VALUE       
    
     Interface Stability          Committed                   
    
     MT-Level                     MT-Safe                     
    


SEE ALSO
     mlibImageMoment2Fp(3MLIB), attributes(5)












































SunOS 5.11           Last change: 2 Mar 2007                    2