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.TH "TIFFFIELDTAG" "3tiff" "Aug 15, 2024" "4.5" "LibTIFF"
.SH NAME
TIFFFieldTag \- get TIFF field tag value from field information
.SH SYNOPSIS
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.INDENT 3.5
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.EX
#include <tiffio.h>
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.TP
.B uint32_t TIFFFieldTag(const TIFFField *fip) 
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.SH DESCRIPTION
.sp
\fI\%TIFFFieldTag()\fP returns the numeric tag value for a TIFF field.
This can be compared to various constants exported by the \fBlibtiff\fP
header files, such as \fBTIFFTAG_IMAGEWIDTH\fP\&.
.sp
\fIfip\fP is a field information pointer previously returned by
\fI\%TIFFFindField()\fP, \fI\%TIFFFieldWithTag()\fP, or
\fI\%TIFFFieldWithName()\fP\&.
.SH RETURN VALUES
.sp
\fI\%TIFFFieldTag()\fP returns an integer tag value.
.SH SEE ALSO
.sp
\fI\%libtiff\fP (3tiff)
.SH AUTHOR
LibTIFF contributors
.SH COPYRIGHT
1988-2024, LibTIFF contributors
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