Commit 6390721a authored by Alex Moreno's avatar Alex Moreno
Browse files

Updated documentation with new procedure to use and install webp.

parent f6f62a6d
......@@ -6,17 +6,39 @@ Whenever an image style derivative is created this module will also create
a WebP copy of the derivative to be served to supporting browsers.
## Requirements
This module requires the the following PHP extension:
This module requires one of the the following PHP extension:
* GD -
* ImageMagick with webp -
## Installation
0. Make sure your hosting supports webp. See [Webp and Drupal]( for more information.
1. Install the module.
2. Copy the contents of the .htaccess file in the module root to your
site-wide .htaccess.*
2. Install responsive_image module (Drupal 8 core)
3. Select Responsive image in admin/config/media/responsive-image-style for the style you want to use
4. Go to your content type, display, and choose responsive image (ie: admin/structure/types/manage/article/display)
5. Optional clear caches, your html now should display something like this:
<source srcset="/sites/default/files/styles/max_325x325/public/2019-07/IMG_1949-orig_19.webp?itok=yZGyfm_Z 244w, /sites/default/files/styles/large/public/2019-07/IMG_1949-orig_19.JPG?itok=Q4k4z1-p 360w, /sites/default/files/styles/max_650x650/public/2019-07/IMG_1949-orig_19.JPG?itok=hUF_TXH1 488w, /sites/default/files/styles/max_1300x1300/public/2019-07/IMG_1949-orig_19.JPG?itok=_WBWx1bc 975w, /sites/default/files/styles/max_2600x2600/public/2019-07/IMG_1949-orig_19.JPG?itok=RhJu7FQA 1950w" type="image/webp" sizes="(min-width: 1290px) 1290px, 100vw">
<source srcset="/sites/default/files/styles/max_325x325/public/2019-07/IMG_1949-orig_19.JPG?itok=yZGyfm_Z 244w, /sites/default/files/styles/large/public/2019-07/IMG_1949-orig_19.JPG?itok=Q4k4z1-p 360w, /sites/default/files/styles/max_650x650/public/2019-07/IMG_1949-orig_19.JPG?itok=hUF_TXH1 488w, /sites/default/files/styles/max_1300x1300/public/2019-07/IMG_1949-orig_19.JPG?itok=_WBWx1bc 975w, /sites/default/files/styles/max_2600x2600/public/2019-07/IMG_1949-orig_19.JPG?itok=RhJu7FQA 1950w" type="image/jpeg" sizes="(min-width: 1290px) 1290px, 100vw">
Where the first source will be used by browsers supporting webp while the second will be picked up automatically for those that don't (ie Safari).
More detailed instructions here: admin/structure/types/manage/article/display
## Installation (Old deprecated method)
1. Install the module.
2. Add image styles
\* This method does not work with all hostings, and is not the recommended way to use it.
\* Images displayed using Drupal core's "Responsive image" formatter
don't depend on the .htaccess mechanism to serve WebP derivatives.
## Maintainers
* Bart Vanhoutte (Bart Vanhoutte) -
* Alex Moreno - -
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