IIIF Georeference Viewer

News

  • Redesigned interface

    Completely revised the color scheme, typography, and control panels for a cleaner, easier-to-use interface, with improved display and operation on smartphones.

  • Linked Places Format (LPF) support, thumbnails, and UI improvements
  • Added marker clustering (expansion of overlapping markers, rotation-aware)
  • Added MapLibre GL support (switchable base maps such as "Rekichizu") and current-location display
  • Added saving/restoring of display state via URL parameters, and a JSON viewer
  • Added IIIF Manifest support, license display, and pagination
  • Initial public release

Privacy Policy

Privacy Policy

This page explains how IIIF Georeference Viewer ("this site") handles visitor information.

Analytics (Google Analytics)

To understand usage and improve the service, this site uses Google Analytics 4, an analytics tool provided by Google LLC.

Google Analytics uses cookies to collect information such as the following. This information does not identify you personally.

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  • Referrer (the URL or search keywords you came from)
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  • Browser, OS, and device type, screen size, and approximate region

The collected information is transmitted to and stored on Google's servers and is handled in accordance with Google's privacy policy. For details, please refer to:

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As described above, this site transmits a portion of your browsing information to Google (a third party) for analytics. The information transmitted, the recipient, and the purpose are as stated on this page.

Changes to this policy

This site may revise this policy as needed. Any revisions take effect once posted on this page.

Contact

For inquiries about this site or this policy, please open an issue on the GitHub repository.

Effective date: May 25, 2026

IIIF Georeferencing

IIIF Georeference Viewer

Visualize historical maps and images with geographic context

or try an example below

Introduction

Try Examples

Example 1

Example with labels

Full example with metadata and labels

Example 2

Simple example

Basic georeference setup

Example 3

Manifest example

IIIF manifest format example

Features

IIIF Image Viewer

Smooth viewing of high-resolution images

Georeference

Accurately place images on maps

Overlay Display

Compare multiple layers by overlaying

News

  • Redesigned interface

    Completely revised the color scheme, typography, and control panels for a cleaner, easier-to-use interface, with improved display and operation on smartphones.

  • Linked Places Format (LPF) support, thumbnails, and UI improvements
  • Added marker clustering (expansion of overlapping markers, rotation-aware)
  • Added MapLibre GL support (switchable base maps such as "Rekichizu") and current-location display
  • Added saving/restoring of display state via URL parameters, and a JSON viewer
  • Added IIIF Manifest support, license display, and pagination
  • Initial public release