mediaLib Library Functions mlibImageThresh3FpInp(3MLIB)
NAME
mlibImageThresh3FpInp - image thresholding
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlibstatus mlibImageThresh3FpInp(mlibimage *srcdst,
const mlibd64 *thresh, const mlibd64 *ghigh);
DESCRIPTION
The mlibImageThresh3FpInp() function compares each pixel
in the floating-point source image to a threshold value, in
place. If the pixel is less than or equal to the threshold
value, then the destination pixel is set to the value of the
source pixel. If the pixel is greater than the threshold
value, then the destination pixel is set to the high output
level.
It uses the following equation:
srcdst[x][y][i] = ghigh[i] if srcdst[x][y][i] > thresh[i]
PARAMETERS
The function takes the following arguments:
srcdst Pointer to source and destination image.
thresh Threshold value. thresh[i] contains the threshold
for channel i.
ghigh High output level. ghigh[i] contains the high out-
put level for channel i.
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 mlibImageThresh3FpInp(3MLIB)
ATRIBUTE TYPE ATRIBUTE VALUE
Interface Stability Committed
MT-Level MT-Safe
SEE ALSO
mlibImageThresh1(3MLIB), mlibImageThresh1Fp(3MLIB),
mlibImageThresh1FpInp(3MLIB),
mlibImageThresh1Inp(3MLIB), mlibImageThresh2(3MLIB),
mlibImageThresh2Fp(3MLIB),
mlibImageThresh2FpInp(3MLIB),
mlibImageThresh2Inp(3MLIB), mlibImageThresh3(3MLIB),
mlibImageThresh3Fp(3MLIB), mlibImageThresh3Inp(3MLIB),
mlibImageThresh4(3MLIB), mlibImageThresh4Fp(3MLIB),
mlibImageThresh4FpInp(3MLIB),
mlibImageThresh4Inp(3MLIB), mlibImageThresh5(3MLIB),
mlibImageThresh5Fp(3MLIB),
mlibImageThresh5FpInp(3MLIB),
mlibImageThresh5Inp(3MLIB), attributes(5)
SunOS 5.11 Last change: 2 Mar 2007 2
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