mediaLib Library Functions mlib_ImageThresh5_Inp(3MLIB)
NAME
mlib_ImageThresh5_Inp - image thresholding
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlib_status mlib_ImageThresh5_Inp(mlib_image *srcdst,
const mlib_s32 *thigh, const mlib_s32 *tlow, const mlib_s32 *gray);
DESCRIPTION
The mlib_ImageThresh5_Inp() function compares each pixel in
the source image to two threshold values, tlow and thigh. If the pixel is in between the lower threshold value, tlow, and the higher threshold value, thigh, (inclusive on both sides), then the destination pixel is set to the value gray. Otherwise, the destination pixel is set to the value of the source pixel. It uses the following equation: srcdst[x][y][i] = gray[i] if tlow[i] < srcdst[x][y][i] < thigh[i]PARAMETERS
The function takes the following arguments: srcdst Pointer to source and destination image. thigh High threshold value. thigh[i] holds the high threshold for channel i.tlow Low threshold value. tlow[i] holds the low thres-
hold for channel i. gray Output grayscale level. gray[i] holds the output grayscale 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_ImageThresh5_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_ImageThresh2_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), attributes(5)
SunOS 5.11 Last change: 2 Mar 2007 2