mediaLib Library Functions mlib_ImageYProj_Fp(3MLIB)
NAME
mlib_ImageYProj_Fp - image Y projection
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlib_status mlib_ImageYProj_Fp(mlib_d64 *yproj, const mlib_image *img);
DESCRIPTION
The mlib_ImageYProj_Fp() function computes the sum of the
pixels in each row of the floating-point source image.
The image must be a single-channel image.
It uses the following equation:w-1
yproj[y] = SUM img[x][y][0] x=0where y = 0, 1, ..., h - 1.
PARAMETERS
The function takes the following arguments:yproj Pointer to Y-projection vector, where length is
equal to the number of rows in the source image (in other words, the image height). img Pointer to an input image.RETURN VALUES
The function returns MLIB_SUCCESS if successful. Otherwise
it returns MLIB_FAILURE.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:SunOS 5.11 Last change: 2 Mar 2007 1
mediaLib Library Functions mlib_ImageYProj_Fp(3MLIB)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
mlib_ImageXProj(3MLIB), mlib_ImageXProj_Fp(3MLIB),
mlib_ImageYProj(3MLIB), attributes(5)
SunOS 5.11 Last change: 2 Mar 2007 2