TIFFFieldTag ============ Synopsis -------- .. highlight:: c :: #include .. c:function:: uint32_t TIFFFieldTag(const TIFFField* fip) Description ----------- :c:func:`TIFFFieldTag` returns the numeric tag value for a TIFF field. This can be compared to various constants exported by the :program:`libtiff` header files, such as :c:macro:`TIFFTAG_IMAGEWIDTH`. *fip* is a field information pointer previously returned by :c:func:`TIFFFindField`, :c:func:`TIFFFieldWithTag`, or :c:func:`TIFFFieldWithName`. Return values ------------- :c:func:`TIFFFieldTag` returns an integer tag value. See also -------- :doc:`TIFFFieldDataType` (3tiff), :doc:`TIFFFieldName` (3tiff), :doc:`TIFFFieldPassCount` (3tiff), :doc:`TIFFFieldQuery` (3tiff), :doc:`TIFFFieldReadCount` (3tiff), :doc:`TIFFFieldWriteCount` (3tiff), :doc:`libtiff` (3tiff)