A plugin for OpenSeadragon that integrates Annotorious to enable creation and display of annotations on high-resolution zoomable images. See the project website for details and live demos.

Installing

Download the latest release and include it in your web page after the OpenSeadragon script.

<script src="openseadragon/openseadragon.2.4.2.min.js"></script>
<script src="openseadragon-annotorious.min.js"></script>

Using

<script>
  window.onload = function() {
    var viewer = OpenSeadragon({
      id: "openseadragon1",
      prefixUrl: "openseadragon/images/",
      tileSources: {
        type: "image",
        url: "1280px-Hallstatt.jpg"
      }
    });

    // Initialize the Annotorious plugin
    var anno = OpenSeadragon.Annotorious(viewer);

    // Load annotations in W3C WebAnnotation format
    anno.loadAnnotations('annotations.w3c.json');

    // Attach handlers to listen to events
    anno.on('createAnnotation', function(a) {
      // Do something
    });
  }
</script>

Full documentation is on the project website. Questions? Feedack? Feature requests? Join the Annotorious chat on Gitter.

License

BSD 3-Clause (= feel free to use this code in whatever way you wish. But keep the attribution/license file, and if this code breaks something, don't complain to us :-)