Provided by: libtiff-dev_4.4.0-4ubuntu3_amd64 

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
libtiff(3TIFF), Libtiff library home page: http://www.simplesystems.org/libtiff/