XF2 ADD-ON Lazy Load [img] 2.5.1

Provides lazy loaded image support via the Lazysizes

A zero query method for per user-group lazy loading of the and [attach] tags in threads and conversations.

Uses a noscript tag around the original img tag.

Option to force lazy loading of contents in a spoiler tag.

[B]Permissions:[/B]

Adds the permission:
[LIST]
[*]Enable Lazy Load Images
[/LIST]
For "Forum Permissions" and "Conversation Permissions" sections.

[B]Options:[/B]
[IMG alt="1604583144578.png"]https://xenforo.com/community/attachments/1604583144578-png.239104/

• Enable Outside threads/Conversations
  • permits the lazy loading bbcode injection to run outside of those contexts. Inside those context it will still respect permissions.
• Force lazy loaded spoiler'ed images
  • Ignores permissions, and lazy loads images in spoilers
• Lazy load icons
  • Lazy load user avatars, resource icons, and threadmark icons.
    This uses browser native lazy loading.
• Use native lazy loading
  • Requires a modern browser, otherwise falls back to js library code
• Inject blank SVG for attachment

Unveil effects
Add styling to your theme for the classes: lazyload, lazyloading, lazyloaded. This can be done by the provided style classes

Fade in
Fade image in after load.

In; Lazy loading and Lazy loading in progress
CSS:
opacity: 0;
In Lazy loading finished add;
CSS:
opacity: 1;
transition: opacity 300ms;

Spinner
Fade image in while loading and show a spinner as background image (good for progressive images)

In; Lazy loading;
CSS:
opacity: 0;
In Lazy loading in progress;
CSS:
opacity: 1;
transition: opacity 300ms;
background: #f7f7f7 url(loader.gif) no-repeat center;

A "loader.gif" image is not provided by this add-on!

Licensing:

Lazysizes is MIT Licensed, as of 2020-06-07.
Original source is https://github.com/aFarkas/lazysizes



Contributing features or bug fixes
Please create a Github Pull request via the "More Information" link.

Contributions

If you appreciate this addon, please consider a contribution via PayPal. Details will be provide via private conversation.

Please contact me if you wish for different licensing arrangements.