Bolt Responsive Images
by Cory Dowdy



Responsive Image Extension for Bolt. Using picturefill and img srcset

More Info

8th Dec 2015
Latest Version(s)
Last Update
  • 15th June 2017 (Release)
  • 15th June 2017 (Development)

Changelog & Releases

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A Bolt Extension using TypeKit's Webfont loader to load fonts from a Font Service or your own Stylesheet.

Link2Section Twig Filter


A Bolt Twig Filter that turns headings into links to easily link and share certain sections of a post, article, blog etc. using this: <h1 id="theID"> {{ record.title|l2s('theID') }} </h1> Will give you: <h1 id="theID"> <a href="#theID">Record Title</a> </h1>

TinyPNG For Bolt


A Bolt Extension to optimize your images located in your files directory using the TinyPNG and TinyJPG API. You can also upload, resize and optimize images to a specific size You'll need to get a free account and API Key to use this from A free account lets you compress 500 images a month. Panda image By Creative Tail [CC BY 4.0 (]

Bolt Better Thumbs


Bolt extension for thumbnails that gives you responsive images using srcset by default. Thumbnail URL's are also signed so unwanted image manipulations cannot be made. Can also delete all or a single image from the cache. You can also change: * Brightness, contrast, gamma or sharpness * Image Format (PNG, JPG, GIF, Progressive Jpg) * Image quality * Add Filters ( sepia, greyscale) * Pixelate or Blur an image * Add a Watermarks And lots more! Open the screenshots in another tab to see the full size image and effects/corrections better. See for live usage examples

HTML5 Videos


A Bolt Extension to add local (as in videos found in your sites /files/ directory) or your own CDN hosted HTML5 Videos to your twig templates or Webm/Mp4 for gif like animations. Has support for all HTML5 video attributes, captions and subtitles. Version 2.x has a custom field that allows you to preview your videos as you edit or create your contentType. You'll need to edit your twig templates if you're using the previous versions (1.x.x) filelist type. If you're using template over-rides you'll also need to remove the old config settings that are no longer used if you use them. See the extensions readme Upgrade section for more information. For a demo see: