mediaLib Library Functions mlib_ImageThresh2_Inp(3MLIB)
NAME
mlib_ImageThresh2_Inp - image thresholding
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlib_status mlib_ImageThresh2_Inp(mlib_image *srcdst,
const mlib_s32 *thresh, const mlib_s32 *glow);
DESCRIPTION
The mlib_ImageThresh2_Inp() function compares each pixel in
the 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 low output level. If thepixel is greater than the threshold value, then the destina-
tion pixel is set to the value of the source pixel. It uses the following equation: srcdst[x][y][i] = glow[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. glow Low output level. glow[i] contains the low output level for channel i.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_ImageThresh2_Inp(3MLIB)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
mlib_ImageThresh1(3MLIB), mlib_ImageThresh1_Fp(3MLIB),
mlib_ImageThresh1_Fp_Inp(3MLIB),
mlib_ImageThresh1_Inp(3MLIB), mlib_ImageThresh2(3MLIB),
mlib_ImageThresh2_Fp(3MLIB),
mlib_ImageThresh2_Fp_Inp(3MLIB), mlib_ImageThresh3(3MLIB),
mlib_ImageThresh3_Fp(3MLIB),
mlib_ImageThresh3_Fp_Inp(3MLIB),
mlib_ImageThresh3_Inp(3MLIB), mlib_ImageThresh4(3MLIB),
mlib_ImageThresh4_Fp(3MLIB),
mlib_ImageThresh4_Fp_Inp(3MLIB),
mlib_ImageThresh4_Inp(3MLIB), mlib_ImageThresh5(3MLIB),
mlib_ImageThresh5_Fp(3MLIB),
mlib_ImageThresh5_Fp_Inp(3MLIB),
mlib_ImageThresh5_Inp(3MLIB), attributes(5)
SunOS 5.11 Last change: 2 Mar 2007 2