'\" te
.\" Copyright (c) 2007, Sun Microsystems, Inc.  All Rights Reserved 
.TH mlib_VolumeWindowLevel 3MLIB "2 Mar 2007" "SunOS 5.11" "mediaLib Library Functions"
.SH NAME
mlib_VolumeWindowLevel \- window-level operation
.SH SYNOPSIS
.LP
.nf
cc [ \fIflag\fR... ] \fIfile\fR... \fB-lmlib\fR [ \fIlibrary\fR... ]
#include <mlib.h>
.fi

.LP
.nf
\fBmlib_status\fR \fBmlib_VolumeWindowLevel\fR(\fBmlib_u8 *\fR\fIdst\fR, 
     \fBconst mlib_s16 *\fR\fIsrc\fR, \fBmlib_s32\fR \fIwindow\fR, \fBmlib_s32\fR \fIlevel\fR, 
     \fBmlib_s32\fR \fIgmax\fR, \fBmlib_s32\fR \fIgmin\fR, \fBmlib_s32\fR \fIlen\fR);
.fi

.SH DESCRIPTION
.sp
.LP
The \fBmlib_VolumeWindowLevel()\fR function performs a window-level operation by using the following equation:
.sp
The printed copy and the Oracle Technology Network version of this manual page display an equation that represents the window-level operation.
.sp
.LP
The window-level operation is represented by the following figure:
.sp
The printed copy and the Oracle Technology Network version of this manual page display a figure that represents the window-level operation.
.SH PARAMETERS
.sp
.LP
The function takes the following arguments:
.sp
.ne 2
.mk
.na
\fB\fIdst\fR\fR
.ad
.RS 10n
.rt  
Pointer to the output or destination array.
.RE

.sp
.ne 2
.mk
.na
\fB\fIsrc\fR\fR
.ad
.RS 10n
.rt  
Pointer to the input or source array.
.RE

.sp
.ne 2
.mk
.na
\fB\fIwindow\fR\fR
.ad
.RS 10n
.rt  
Width of the window.
.RE

.sp
.ne 2
.mk
.na
\fB\fIlevel\fR\fR
.ad
.RS 10n
.rt  
Center of the window.
.RE

.sp
.ne 2
.mk
.na
\fB\fIgmax\fR\fR
.ad
.RS 10n
.rt  
Maximum grayscale in the destination array.
.RE

.sp
.ne 2
.mk
.na
\fB\fIgmin\fR\fR
.ad
.RS 10n
.rt  
Minimum grayscale in the destination array.
.RE

.sp
.ne 2
.mk
.na
\fB\fIlen\fR\fR
.ad
.RS 10n
.rt  
Length of the data array.
.RE

.SH RETURN VALUES
.sp
.LP
The function returns \fBMLIB_SUCCESS\fR if successful. Otherwise it returns \fBMLIB_FAILURE\fR.
.SH ATTRIBUTES
.sp
.LP
See \fBattributes\fR(5) for descriptions of the following attributes:
.sp

.sp
.TS
tab() box;
cw(2.75i) |cw(2.75i) 
lw(2.75i) |lw(2.75i) 
.
ATTRIBUTE TYPEATTRIBUTE VALUE
_
Interface StabilityCommitted
_
MT-LevelMT-Safe
.TE

.SH SEE ALSO
.sp
.LP
\fBattributes\fR(5)