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

## Exif Schema for Additional Exif Properties

The following table lists additional XMP properties that describe the equipment used to produce Exif data.

- Exiv2 keys are `Xmp.aux.<Property>`
- The schema namespace URI is `http://ns.adobe.com/exif/1.0/aux/`
- The preferred schema namespace prefix is `aux`

Reference: XMP specification

Click on a column header to sort the table.

Property | Label | Value type | Exiv2 type | Category | Description
--- | --- | --- | --- | --- | ---
Lens | Lens | Text | XmpText | Internal | A description of the lens used to take the photograph. For example, "70-200 mm f/2.8-4.0".
SerialNumber | SerialNumber | Text | XmpText | Internal | The serial number of the camera or camera body used to take the photograph.