Registry of Extensions

Status of this Document

This document is not subject to semantic versioning. Changes will be tracked within the document.

Editors:

Copyright © 2012-2024 Editors and contributors. Published by the IIIF Consortium under the CC-BY license, see disclaimer.

Abstract

This is one of a number of IIIF registries. It lists a set of extension properties and classes that have been identified as useful for implementations, across the APIs. They may be defined by the IIIF community, or outside of it.

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1. Introduction

This is one of a number of IIIF registries. It lists a set of extension properties and classes that have been identified as useful for implementations, across the APIs. They may be defined by the IIIF community, or outside of it.

1.1. Disclaimer

The inclusion of entries in this document that are outside of the IIIF domain must not be interpreted as endorsement, support, or approval from the editors, the IIIF community or any individual. This annex is provided as a registry to advertise the existence of these extensions and attempt to ensure some consistency between implementations for common but not universal requirements.

1.2. Inclusion Process

The process for having a new entry added to this registry is described here.

2. Requirements for Inclusion

3. Registry

This table summarizes the known extensions available, for use with the Presentation API.

Extension
navPlace Extension
Text Granularity Extension
Georeference Extension

Appendices

A. Acknowledgements

Thanks to the members of the IIIF community for their continuous engagement, innovative ideas and feedback.

B. Change Log

Date Description
2021-07-01 Adding the navPlace Extension
2020-05-20 Adding the Text Granularity Extension