openseadragon/www/workspace-dzi.html

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<h2>
example: deep zoom image support
</h2>
<p>
The DZI (Deep Zoom Image) format is an
xml specification maintained by Microsoft and described <a
href='http://msdn.microsoft.com/en-us/library/cc645077(v=vs.95).aspx'>here</a>.
</p>
<p>
OpenSeadragon has added supports for DZI format via AJAX ( XML/JSON ), JSONP,
and as inline configuration ( using the json format ). The DZI specification
does not officially describe a JSON format however the
examples below illustrate how DZI xml is mapped to json following some
simple conventions.
</p>
<div class="description">
<h3>Inline Configuration for DZI</h3>
<p>
Inline configuration is convenient as well because it avoids a potentially
complicated JSON/XML Ajax request over the network. Just plop the equivalent
json directly into 'tileSources' option.
</p>
</div>
<div class="demoarea">
<div class="demoheading">
Example Inline Configuration for DZI
</div>
<div id="example-inline-configuration-for-dzi"
style="height:200px; width:300px;">
</div>
<p>
Configuration is done via the 'tileSources' option ( or programatically ).
</p>
<p>
Note however the non-standard dzi property 'Url' which we must supply
explicitly since this is normally inferred by the path specified
for the dzi XML/JSON/JSONP.
</p>
<pre>
OpenSeadragon({
...
tileSources: {
Image: {
xmlns: "http://schemas.microsoft.com/deepzoom/2008",
Url: "/openseadragon/examples/images/highsmith/highsmith_files/",
Format: "jpg",
Overlap: "2",
TileSize: "256",
Size: {
Height: "9221",
Width: "7026"
}
}
}
...
});</pre>
</div>
<script type="text/javascript">
OpenSeadragon({
id: "example-inline-configuration-for-dzi",
prefixUrl: "/openseadragon/images/",
showNavigator: true,
tileSources: {
Image: {
xmlns: "http://schemas.microsoft.com/deepzoom/2008",
Url: "/openseadragon/examples/images/highsmith/highsmith_files/",
Format: "jpg",
Overlap: "2",
TileSize: "256",
Size: {
Height: "9221",
Width: "7026"
}
}
}
});
</script>