---
name: "TIFFMergeFieldInfo"
section: "3tiff"
platform: "linux"
package: "libtiff-dev"
version: "4.7.0-3+deb13u3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/TIFFMergeFieldInfo"
---

# TIFFMergeFieldInfo(3tiff)

add application-defined TIFF tags to the list of known libtiff tags

## NAME

TIFFMergeFieldInfo - add application-defined TIFF tags to the list of known libtiff tags

## SYNOPSIS

```
#include <tiffio.h>
```

- **int TIFFMergeFieldInfo(TIFF \*tif, const TIFFFieldInfo info\[\], uint32\_t n)**

  ## DESCRIPTION

*TIFFMergeFieldInfo()* is used to add application-defined TIFF tags to the list of known **libtiff** tags. A brief description is given at *Defining Application Tags* and a description of the **TIFFFieldInfo** array elements can be found at *TIFFFFieldInfo definition*.

## DIAGNOSTICS

None.

## SEE ALSO

*libtiff* (3tiff), *Defining New TIFF Tags*, *TIFFSetTagExtender*

## AUTHOR

LibTIFF contributors

## COPYRIGHT

1988-2022, LibTIFF contributors