TIFFFieldTag - get TIFF field tag value from field information

       LibTIFF contributors

       1988-2022, LibTIFF contributors

4.7                                               Apr 30, 2025                               TIFFFIELDTAG(3tiff)

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 - get TIFF field tag value from field information

TIFFFieldTag() returns an integer tag value.

TIFFFieldDataType (3tiff), TIFFFieldName (3tiff),  TIFFFieldPassCount  (3tiff),  TIFFFieldQuery  (3tiff),
       TIFFFieldReadCount (3tiff), TIFFFieldWriteCount (3tiff), libtiff (3tiff)

          #include <tiffio.h>

       uint32_tTIFFFieldTag(constTIFFField*fip)