Enhancing Photo Content with Geolocation and Exif Data in Drupal

Staff Reporter

Drupal developer Andres Torres shares a practical guide for building a photo content workflow in Drupal that extracts and displays image metadata using core site-building techniques. The approach focuses on combining Exif and geolocation data to enhance image nodes with camera information and interactive maps.

The tutorial details how to configure a photo content type with fields for images, GPS coordinates, and camera details such as model, ISO, aperture, and shutter speed. By integrating the Exif, File Metadata Manager, and Geolocation Field modules, the workflow automatically extracts metadata from uploaded photos. GPS coordinates are displayed on a map using the Leaflet submodule, with optional reverse geocoding via OpenStreetMap for address information.

Site builders can extend the setup with editable fields to refine extracted metadata, ensuring flexibility for photographers, travel bloggers, and content editors. The guide provides clear instructions on configuring the field widgets and display settings within Drupal’s UI, using the “Metadata from image” widget to map Exif data to corresponding text fields.

Adding automation with a custom module

Torres includes a lightweight custom helper module that automates three key tasks: populating latitude and longitude fields when a photo node is created, retaining metadata on updates, and fetching address data through the OpenStreetMap API. The module also injects a Twig variable containing the geocoded data, making it easily accessible in theme templates.

This automation minimizes manual entry while preserving flexibility in content presentation. Developers can extend it further by logging geocoding results, pre-filling address fields, or building map-based photo galleries powered entirely by Drupal.

The complete tutorial and example code are available on Antrecu.com. It’s a practical example of how Drupal’s ecosystem of metadata and geolocation tools can be combined to create dynamic, data-rich photography experiences.

Reference: Capture, Map, Discover: Geolocated Photos & Exif Data with Drupal by Andres Torres (4 October 2025)

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