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.\" $Id: TIFFFieldTag.3tiff,v 1.2 2016-09-25 20:05:49 bfriesen Exp $
.\"
.\" Copyright (c) 2012, Tom Lane <tgl@sss.pgh.pa.us>
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.if n .po 0
.TH TIFFFieldTag 3TIFF "July 26, 2012" "libtiff"
.SH NAME
TIFFFieldTag \- Get TIFF field tag value from field information
.SH SYNOPSIS
.B "#include <tiffio.h>"
.sp
.BI "uint32 TIFFFieldTag(const TIFFField* " fip ")"
.SH DESCRIPTION
.BR TIFFFieldTag
returns the numeric tag value for a TIFF field.
This can be compared to various constants exported by the
.BR libtiff
header files, such as
.BR TIFFTAG_IMAGEWIDTH .
.P
.I fip
is a field information pointer previously returned by
.BR TIFFFindField ,
.BR TIFFFieldWithTag ,
or
.BR TIFFFieldWithName .
.br
.SH "RETURN VALUES"
.br
.BR TIFFFieldTag
returns an integer tag value.
.br
.SH "SEE ALSO"
.BR libtiff (3TIFF),
.PP
Libtiff library home page:
.BR http://www.simplesystems.org/libtiff/