Files
openlayers/examples/image-layer.html
crschmidt 7da6a3540e Merge the excellent documentation work done during foss4g into trunk. Many
thanks to all the contributors who helped put this together. 
I'm not exactly sure of what's going to happen with this, but for now,
at http://openlayers.org/dev/doc/examples.html you can see links to all the
examples *with descriptions*. Hooray!


git-svn-id: http://svn.openlayers.org/trunk/openlayers@5362 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-12-08 14:21:53 +00:00

62 lines
2.0 KiB
HTML

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>OpenLayers Image Layer Example</title>
<style type="text/css">
p {
width: 512px;
}
#map {
width: 512px;
height: 512px;
border: 1px solid gray;
}
</style>
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
var map;
function init(){
map = new OpenLayers.Map('map');
var options = {numZoomLevels: 3};
var graphic = new OpenLayers.Layer.Image(
'City Lights',
'http://earthtrends.wri.org/images/maps/4_m_citylights_lg.gif',
new OpenLayers.Bounds(-180, -88.759, 180, 88.759),
new OpenLayers.Size(580, 288),
options);
var jpl_wms = new OpenLayers.Layer.WMS( "NASA Global Mosaic",
"http://t1.hypercube.telascience.org/cgi-bin/landsat7",
{layers: "landsat7"}, options);
map.addLayers([graphic, jpl_wms]);
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.zoomToMaxExtent();
}
</script>
</head>
<body onload="init()">
<h1 id="title">Image Layer Example</h1>
<div id="tags"></div>
<p id="shortdesc">
Demonstrate a single non-tiled image as a selectable base layer.
</p>
<div id="map"></div>
<div id="docs">
<p>
The "City Lights" layer above is created from a single web accessible
image. If you construct it without any resolution related options,
the layer will be given a single resolution based on the extent/size.
Otherwise, it behaves much like a regular layer. This is primarily
intended to be used in an overview map - where another layer type
might not make a good overview.
</p>
</div>
</body>
</html>