Exiv2 - Exif and IPTC metadata library and tools
Author: Andreas Huggel
Description: Open source Exif and IPTC metadata library and tools with Exif MakerNote and read/write support
Keywords: exif, iptc, metadata, makernote, manipulation, manipulate, read and write, write, change, update, jpeg, jpg, ifd, image file directory, thumbnail, thumbnails, tag, tags, canon, fujifilm, sigma/foveon, nikon, open source, opensource, huggel, andreas, andreas huggel

- Main Page
- Namespaces
- Classes
- Files
- Examples

- Exif
- Canon
- Fujifilm
- Minolta
- Nikon
- Olympus
- Panasonic
- Pentax
- Sigma/Foveon
- Sony

- IPTC datasets

- dc
- xmp
- xmpRights
- xmpMM
- xmpBJ
- xmpTPg
- xmpDM
- pdf
- photoshop
- crs
- tiff
- exif
- aux
- Iptc4xmpCore

# Exiv2 Tag Tables

## Adobe PDF schema

This schema specifies XMP properties used with Adobe PDF documents.

- Exiv2 keys are `Xmp.pdf.<Property>`
- The schema namespace URI is `http://ns.adobe.com/pdf/1.3/`
- The preferred schema namespace prefix is `pdf`

Reference: XMP specification

Click on a column header to sort the table.

Property | Label | Value type | Exiv2 type | Category | Description
--- | --- | --- | --- | --- | ---
Keywords | Keywords | Text | XmpText | External | Keywords.
PDFVersion | PDF Version | Text | XmpText | Internal | The PDF file version (for example: 1.0, 1.3, and so on).
Producer | Producer | AgentName | XmpText | Internal | The name of the tool that created the PDF document.