Content-type: text/html Man page of mlib_ImageMoment2

mlib_ImageMoment2

Section: mediaLib Library Functions (3MLIB)
Updated: 2 Mar 2007
Index Return to Main Contents
 

NAME

mlib_ImageMoment2 - second moment  

SYNOPSIS

cc [ flag... ] file... -lmlib [ library... ]
#include <mlib.h>

mlib_status mlib_ImageMoment2(mlib_d64 *moment, const mlib_image *img);

 

DESCRIPTION

The mlib_ImageMoment2() 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 MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE.  

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE

Interface StabilityCommitted

MT-Level

 

SEE ALSO

mlib_ImageMoment2_Fp(3MLIB), attributes(5)


 

Index

NAME
SYNOPSIS
DESCRIPTION
PARAMETERS
RETURN VALUES
ATTRIBUTES
SEE ALSO

This document was created by man2html, using the manual pages.
Time: 02:38:19 GMT, October 02, 2010