TIFFFIELDTAG(3tiff) LibTIFF TIFFFIELDTAG(3tiff)
TIFFFieldTag - get TIFF field tag value from field information
#include <tiffio.h>
uint32_t TIFFFieldTag(const TIFFField *fip)
TIFFFieldTag() returns the numeric tag value for a TIFF field. This
can be compared to various constants exported by the libtiff header
files, such as TIFFTAG_IMAGEWIDTH.
fip is a field information pointer previously returned by
TIFFFindField(), TIFFFieldWithTag(), or TIFFFieldWithName().
TIFFFieldTag() returns an integer tag value.
TIFFFieldDataType (3tiff), TIFFFieldName (3tiff), TIFFFieldPassCount
(3tiff), TIFFFieldQuery (3tiff), TIFFFieldReadCount (3tiff),
TIFFFieldWriteCount (3tiff), libtiff (3tiff)
LibTIFF contributors
1988-2025, LibTIFF contributors
4.7 March 7, 2026 TIFFFIELDTAG(3tiff)
NAME
TIFFFieldTag - get TIFF field tag value from field information
SYNOPSIS
#include <tiffio.h>
uint32_t TIFFFieldTag(const TIFFField *fip)
DESCRIPTION
TIFFFieldTag() returns the numeric tag value for a TIFF field. This
can be compared to various constants exported by the libtiff header
files, such as TIFFTAG_IMAGEWIDTH.
fip is a field information pointer previously returned by
TIFFFindField(), TIFFFieldWithTag(), or TIFFFieldWithName().
RETURN VALUES
TIFFFieldTag() returns an integer tag value.
SEE ALSO
TIFFFieldDataType (3tiff), TIFFFieldName (3tiff), TIFFFieldPassCount
(3tiff), TIFFFieldQuery (3tiff), TIFFFieldReadCount (3tiff),
TIFFFieldWriteCount (3tiff), libtiff (3tiff)
AUTHOR
LibTIFF contributors
COPYRIGHT
1988-2025, LibTIFF contributors
4.7 March 7, 2026 TIFFFIELDTAG(3tiff)