mediaLib Library Functions mlib_ImageMulShift_Inp(3MLIB)
NAME
mlib_ImageMulShift_Inp - multiplication, in place
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlib_status mlib_ImageMulShift_Inp(mlib_image *src1dst, const mlib_image *src2,
mlib_s32 shift);
DESCRIPTION
The mlib_ImageMulShift_Inp() function multiplies the pixel
values of the two source images in place. It scales theresult by a right shift and writes the result to the desti-
nation image on a pixel-by-pixel basis.
It uses the following equation:src1dst[x][y][i] = src1dst[x][y][i] * src2[x][y][i] * 2**(-shift)
PARAMETERS
The function takes the following arguments: src1dst Pointer to source and destination image. src2 Pointer to second source image. shift Right shifting factor. 0 < shift < 31.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_ImageMulShift_Inp(3MLIB)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
mlib_ImageMulShift(3MLIB), attributes(5)
SunOS 5.11 Last change: 2 Mar 2007 2