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The feature here is the Cloudimage server; browsers already support auto-responsive images using standard attributes and CSS directives.

• itchfer 8y ago
  yes, but the picture is still loaded in its original size while the plugin takes the cache of the original, makes the optimized copies for each device and loads the correct copy accordingly.
  • hk__2 8y ago
    Yes; this is why the feature is the Cloudimage server, not the JS lib.