Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Dezoomify

Dezoomify by Ophir LOJKINE

Detect zoomable images in web pages and download them with dezoomify.

4.6 (17 reviews)4.6 (17 reviews)
2,754 Users2,754 Users
You'll need Firefox to use this extension
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
Cover imageDezoomify detected a zoomable image on a Google Arts & Culture webpage.Clicking on the icon opens the zoomable image in dezoomify.The image can then be downloaded.The extension's contextual menu, available on right-click.
About this extension
This browser extension detects zoomable images in web pages and allows you to download them with dezoomify.

Just install the extension, open a zoomable image in your browser, click the magnifying glass icon in the address bar, and you'll be able to download the image.

This add-on works by intercepting network requests made by websites. It then searches for zoomable images in them by matching the requested addresses against a set of known patterns. When a zoomable image is found, it adds a small button in your address bar that allows you to download the image with dezoomify.

For more information about dezoomify, see: https://github.com/lovasoa/dezoomify

We also have a video tutorial demonstrating the use of the extension: https://youtu.be/qOqWgCgfQBw

This addon is a free software. See its source code at: https://github.com/lovasoa/dezoomify-extension/

The list of supported websites includes but is not limited to :
- Google Arts & Culture (artsandculture.google.com)
- Gallica (gallica.bnf.fr)
- The British Library (bl.uk)
- National Gallery of Art (nga.gov)
- Hungaricana (hungaricana.hu)
- National Library of Australia (nla.gov.au)
- National Library of Israel (nli.org.il)
- National Galleries Of Scotland (nationalgalleries.org)
- National Library of Scotland (nls.uk)
- Harvard Library (library.harvard.edu)
- heidICON, Heidelberg University (heidicon.ub.uni-heidelberg.de)
- Geographicus (geographicus.com)
- Archivio di Stato di Trieste (archiviodistatotrieste.it)

The list of supported zoomable image technologies includes but is not limited to :
- IIIF: The International Image Interoperability Framework
- Microsoft Deep Zoom (often viewed with Seadragon)
- Zoomify
- Memorix Image Viewer
Developer comments
This extension uses the webRequest API to intercept requests to zoomable image metadata files made by websites.
Rated 4.6 by 17 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
15
4
0
3
1
2
0
1
1
Read all 17 reviews
Permissions and dataLearn more

Required permissions:

  • Access your data for all websites
More information
Add-on Links
  • Homepage
  • Support site
Version
1.0.1
Size
3.59 MB
Last updated
4 years ago (Aug 12, 2021)
Related Categories
  • Download Management
  • Photos, Music & Videos
License
GNU General Public License v3.0 only
Version History
  • See all versions
Add to collection
Report this add-on
Support this developer

The developer of this extension asks that you help support its continued development by making a small contribution.

Contribute now

Release notes for 1.0.1
Updated dezoomify's URL for the new faster site version
More extensions by Ophir LOJKINE
  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.