--- /dev/null
+<image xmlns:tal="http://xml.zope.org/namespaces/tal">
+ <thumbnailwidth tal:content="options/thumbnailWidth">256</thumbnailwidth>
+ <thumbnailheight tal:content="options/thumbnailHeight">145</thumbnailheight>
+ <tilesize tal:content="options/tileSize">256</tilesize>
+ <zoom tal:repeat="z options/zoomLevels"
+ tal:attributes="zoomlevel z/zoomlevel">
+ <width tal:content="z/width">907</width>
+ <height tal:content="z/height">514</height>
+ <tilesx tal:content="z/tileX">4</tilesx>
+ <tilesy tal:content="z/tileY">3</tilesy>
+ </zoom>
+</image>