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Image Style Warmer

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This module pre-generates image derivatives when images are uploaded or modified to ensure they are ready when requested. It can also generate these image styles using a queue worker.

Synopsis

The Image Style Warmer module provides options to create image styles during upload or
via queue worker. So configured image derivates already exists when they are requested.

  • Pre-generate configured image styles on image upload or crop change.
  • Pre-generate configured image styles via queue worker.

Installation

Versions 8.x-1.x: Install as usual, see the official documentation for further information.

Configuration

  • Go to Manage > Configuration > Development > Performance > Image Style Warmer.
  • Select image styles which should be created during upload.
  • Select image styles which should be created via queue worker.
  • Save Image Style Warmer settings.
  • Enable queue worker via drush queue-run image_style_warmer_pregenerator.

Try on simplytest.me

Requirements

Following Drupal core modules are required to use Image Style Warmer module.

  • drupal/file core module
  • drupal/image core module

Roadmap

Credits

Current maintainers for Image Style Warmer:

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Support and help wanted!

File bugs, feature requests and support requests in the Drupal.org issue queue
of this project
.

Activity

Tracked releases
1
Tracked since
May 2026
Latest release
3 months ago
Releases (12 mo)
1 ▲ from 0
Maintenance
Active

Releases

Version Type Release date
8.x-1.3 Stable May 14, 2026