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

\fBmlib_s32\fR \fBmlib_ImageGetChannels\fR(\fBconst mlib_image *\fR\fIimg\fR);
.fi

.SH DESCRIPTION
.sp
.LP
A query function that returns the channels public field of a mediaLib image structure. The data type of the image can be \fBMLIB_BIT\fR, \fBMLIB_BYTE\fR, \fBMLIB_SHORT\fR, \fBMLIB_USHORT\fR, \fBMLIB_INT\fR, \fBMLIB_FLOAT\fR, or \fBMLIB_DOUBLE\fR.
.SH PARAMETERS
.sp
.LP
The function takes the following arguments:
.sp
.ne 2
.mk
.na
\fB\fIimg\fR\fR
.ad
.RS 7n
.rt  
Pointer to a mediaLib image structure.
.RE

.SH RETURN VALUES
.sp
.LP
The function returns the number of channels in an image.
.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
\fBmlib_ImageGetBitOffset\fR(3MLIB), \fBmlib_ImageGetData\fR(3MLIB), \fBmlib_ImageGetFlags\fR(3MLIB), \fBmlib_ImageGetHeight\fR(3MLIB), \fBmlib_ImageGetPaddings\fR(3MLIB), \fBmlib_ImageGetStride\fR(3MLIB), \fBmlib_ImageGetType\fR(3MLIB), \fBmlib_ImageGetWidth\fR(3MLIB), \fBattributes\fR(5)