README

Addon for the responsive images module to use the img/srcset standard

By Stan Hutcheon - Bigfork Ltd

Installation:

Composer:

composer require "stnvh/silverstripe-responsive-images-srcset" "0.x"

Download:

Clone this repo into the root of your silverstripe installation folder.

Usage:

See the responsive images module usage for basic config.

The option to automatically generate retina images has been added for ease. It can be enabled via yml:

ResponsiveImageExtension:
  sets:
    GallerySet:
      method: CroppedFocusedImage
      sizes:
        - {query: "(min-width: 640px)", size: 820x640}
        - {query: "(min-width: 940px)", size: 1128x768}
      default_size: 960x480
	  retina: true

Notes:

• A polyfill is required for IE 11 & below.
• This has only been tested with min-width queries.

After installing via composer, you must /dev/build and flush