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mlib_imagemean(3mlib) [opensolaris man page]

mlib_ImageMean(3MLIB)					    mediaLib Library Functions					     mlib_ImageMean(3MLIB)

NAME
mlib_ImageMean - image mean SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_ImageMean(mlib_d64 *mean, const mlib_image *img); DESCRIPTION
The mlib_ImageMean() function computes the mean value of all the pixels in the image. It uses the following equation: 1 w-1 h-1 mean[i] = ----- * SUM SUM img[x][y][i] w*h x=0 y=0 PARAMETERS
The function takes the following arguments: mean Pointer to mean array, where length is the number of channels in the image. mean[i] contains the mean of channel i. 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 TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Committed | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
mlib_ImageMean_Fp(3MLIB), mlib_ImageStdDev(3MLIB), mlib_ImageStdDev_Fp(3MLIB), attributes(5) SunOS 5.11 2 Mar 2007 mlib_ImageMean(3MLIB)

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