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Hi-Res Images

Provides for Hi-Res images. This technique does not use JavaScript.

CONTENTS OF THIS FILE

  • Introduction
  • Tested
  • Known Issues
  • Special Thanks
  • Requirements
  • Installation
  • Coming From Drupal?
  • Usage
  • License
  • Credits
  • Maintainers

TESTED

Working in Backdrop 1.4.

KNOWN ISSUES

None -- this is a simple module that requires manual effort in the image styles to see any effect.

SPECIAL THANKS

https://www.drupal.org/u/jbrown

REQUIREMENTS

None

INSTALLATION

Install this module using the official Backdrop CMS instructions at https://backdropcms.org/guide/modules

For an image style to be Hi-Res it needs to be configured to create an image at twice the desired CSS px. Then add the "Hi-Res (x2)" effect (provided by this module) as the last effect in the style.

The JPEG quality setting can be reduced separately in the Image Toolkit configuration.

COMING FROM DRUPAL?

Nothing substantial changed from 7.x-1.1.

PERMISSIONS

none

USAGE

For an image style to be Hi-Res it needs to be configured to create an image at twice the desired CSS px. Then add the "Hi-Res (x2)" effect (provided by this module) as the last effect in the style.

The JPEG quality setting can be reduced separately in the Image Toolkit configuration.

LICENSE

This project is GPL v2 software. See the LICENSE.txt file in this directory for complete text.

CREDITS

https://www.drupal.org/u/jbrown

MAINTAINERS

Ported to Backdrop by: