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Simple Image Layer.html
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Simple Image Layer.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Simple Image Layer - Azure Maps Web SDK Samples</title>
<meta charset="utf-8" />
<link rel="shortcut icon" href="/favicon.ico"/>
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
<meta name="description" content="This sample shows how to overlay an image on the map as an Image layer." />
<meta name="keywords" content="Microsoft maps, map, gis, API, SDK, image, raster, layer, ground overlay, groundoverlay" />
<meta name="author" content="Microsoft Azure Maps" /><meta name="version" content="1.0" />
<meta name="screenshot" content="screenshot.jpg" />
<!-- Add references to the Azure Maps Map control JavaScript and CSS files. -->
<link href="https://atlas.microsoft.com/sdk/javascript/mapcontrol/3/atlas.min.css" rel="stylesheet" />
<script src="https://atlas.microsoft.com/sdk/javascript/mapcontrol/3/atlas.min.js"></script>
<script>
var map;
function getMap() {
//Initialize a map instance.
map = new atlas.Map('myMap', {
center: [-74.18, 40.740],
zoom: 12,
view: 'Auto',
//Add authentication details for connecting to Azure Maps.
authOptions: {
//Use Microsoft Entra ID authentication.
authType: 'anonymous',
clientId: 'e6b6ab59-eb5d-4d25-aa57-581135b927f0', //Your Azure Maps client id for accessing your Azure Maps account.
getToken: function (resolve, reject, map) {
//URL to your authentication service that retrieves an Microsoft Entra ID Token.
var tokenServiceUrl = 'https://samples.azuremaps.com/api/GetAzureMapsToken';
fetch(tokenServiceUrl).then(r => r.text()).then(token => resolve(token));
}
//Alternatively, use an Azure Maps key. Get an Azure Maps key at https://azure.com/maps. NOTE: The primary key should be used as the key.
//authType: 'subscriptionKey',
//subscriptionKey: '[YOUR_AZURE_MAPS_KEY]'
}
});
//Wait until the map resources are ready.
map.events.add('ready', function () {
//Create an image layer and add it to the map.
map.layers.add(new atlas.layer.ImageLayer({
url: '/images/image-overlays/newark_nj_1922.jpg',
coordinates: [
[-74.22655, 40.773941], //Top Left Corner
[-74.12544, 40.773941], //Top Right Corner
[-74.12544, 40.712216], //Bottom Right Corner
[-74.22655, 40.712216] //Bottom Left Corner
]
}));
});
}
</script>
</head>
<body >
<div id="myMap" style="position:relative;width:100%;min-width:290px;height:600px;"></div>
<fieldset style="width:calc(100% - 30px);min-width:290px;margin-top:10px;">
<legend>Simple Image Layer</legend>
This sample shows how to overlay an <a href="https://www.lib.utexas.edu/maps/historical/newark_nj_1922.jpg">image</a> of a map of Newark New Jersey from 1922 as an Image layer.
</fieldset>
</body>
</html>