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This example uses OpenLayers v<span>6.5.0</span>. The <a id="latest-link" href="#" class="alert-link">latest</a> is v<span id="latest-version"></span>.
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<i class="fa fa-codepen fa-lg"></i> Edit
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<h4 id="title">IGN WMTS</h4>
<p class="tags">
<span class="badge-group">
<a
href="./index.html?q=french" class="badge badge-info">french</a
><a
class="badge badge-info tag-modal-toggle text-white"
data-toggle="modal"
data-target="#tag-example-list"
data-title="french"
data-content="
&lt;a class=&quot;list-group-item list-group-item-action active&quot; href=&quot;./wmts-ign.html&quot;&gt;IGN WMTS&lt;/a&gt;"
tabindex="0"
>1</a>
</span>
<span class="badge-group">
<a
href="./index.html?q=ign" class="badge badge-info">ign</a
><a
class="badge badge-info tag-modal-toggle text-white"
data-toggle="modal"
data-target="#tag-example-list"
data-title="ign"
data-content="
&lt;a class=&quot;list-group-item list-group-item-action active&quot; href=&quot;./wmts-ign.html&quot;&gt;IGN WMTS&lt;/a&gt;"
tabindex="0"
>1</a>
</span>
<span class="badge-group">
<a
href="./index.html?q=geoportail" class="badge badge-info">geoportail</a
><a
class="badge badge-info tag-modal-toggle text-white"
data-toggle="modal"
data-target="#tag-example-list"
data-title="geoportail"
data-content="
&lt;a class=&quot;list-group-item list-group-item-action active&quot; href=&quot;./wmts-ign.html&quot;&gt;IGN WMTS&lt;/a&gt;"
tabindex="0"
>1</a>
</span>
<span class="badge-group">
<a
href="./index.html?q=wmts" class="badge badge-info">wmts</a
><a
class="badge badge-info tag-modal-toggle text-white"
data-toggle="modal"
data-target="#tag-example-list"
data-title="wmts"
data-content="
&lt;a class=&quot;list-group-item list-group-item-action&quot; href=&quot;./wmts-hidpi.html&quot;&gt;High DPI WMTS&lt;/a&gt;
&lt;a class=&quot;list-group-item list-group-item-action active&quot; href=&quot;./wmts-ign.html&quot;&gt;IGN WMTS&lt;/a&gt;
&lt;a class=&quot;list-group-item list-group-item-action&quot; href=&quot;./reprojection.html&quot;&gt;Raster Reprojection&lt;/a&gt;
&lt;a class=&quot;list-group-item list-group-item-action&quot; href=&quot;./wmts.html&quot;&gt;WMTS&lt;/a&gt;
&lt;a class=&quot;list-group-item list-group-item-action&quot; href=&quot;./wmts-capabilities.html&quot;&gt;WMTS Capabilities Parsing&lt;/a&gt;
&lt;a class=&quot;list-group-item list-group-item-action&quot; href=&quot;./wmts-layer-from-capabilities.html&quot;&gt;WMTS Layer from Capabilities&lt;/a&gt;
&lt;a class=&quot;list-group-item list-group-item-action&quot; href=&quot;./wmts-dimensions.html&quot;&gt;WMTS Tile Transitions&lt;/a&gt;"
tabindex="0"
>7</a>
</span>
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<div class="span12">
<p id="shortdesc">Demonstrates displaying IGN (France) WMTS layers.</p>
<div id="docs"><p>In this example an IGN WMTS layer is displayed. For more information on IGN&#39;s WMTS service see the <a href="https://geoservices.ign.fr">IGN Géoportail API web page</a> and <a href="https://geoservices.ign.fr/documentation/diffusion/documentation-offre.html">Documentation de loffre de données et services de lIGN</a> (french).</p>
</div>
</div>
</div>
<div class="row-fluid">
<h5 class="source-heading">main.js</h5>
<pre><code id="example-js-source" class="language-js">import 'ol/ol.css';
import Map from &#x27;ol/Map&#x27;;
import TileLayer from &#x27;ol/layer/Tile&#x27;;
import View from &#x27;ol/View&#x27;;
import WMTS from &#x27;ol/source/WMTS&#x27;;
import WMTSTileGrid from &#x27;ol/tilegrid/WMTS&#x27;;
import {fromLonLat, get as getProjection} from &#x27;ol/proj&#x27;;
import {getWidth} from &#x27;ol/extent&#x27;;
var map &#x3D; new Map({
target: &#x27;map&#x27;,
view: new View({
zoom: 5,
center: fromLonLat([5, 45]),
}),
});
var resolutions &#x3D; [];
var matrixIds &#x3D; [];
var proj3857 &#x3D; getProjection(&#x27;EPSG:3857&#x27;);
var maxResolution &#x3D; getWidth(proj3857.getExtent()) / 256;
for (var i &#x3D; 0; i &lt; 18; i++) {
matrixIds[i] &#x3D; i.toString();
resolutions[i] &#x3D; maxResolution / Math.pow(2, i);
}
var tileGrid &#x3D; new WMTSTileGrid({
origin: [-20037508, 20037508],
resolutions: resolutions,
matrixIds: matrixIds,
});
// For more information about the IGN API key see
// https://geoservices.ign.fr/blog/2017/06/28/geoportail_sans_compte.html
var ign_source &#x3D; new WMTS({
url: &#x27;https://wxs.ign.fr/pratique/geoportail/wmts&#x27;,
layer: &#x27;GEOGRAPHICALGRIDSYSTEMS.MAPS&#x27;,
matrixSet: &#x27;PM&#x27;,
format: &#x27;image/jpeg&#x27;,
projection: &#x27;EPSG:3857&#x27;,
tileGrid: tileGrid,
style: &#x27;normal&#x27;,
attributions:
&#x27;&lt;a href&#x3D;&quot;http://www.ign.fr&quot; target&#x3D;&quot;_blank&quot;&gt;&#x27; +
&#x27;&lt;img src&#x3D;&quot;https://wxs.ign.fr/static/logos/IGN/IGN.gif&quot; title&#x3D;&quot;Institut national de l\&#x27;&#x27; +
&#x27;information géographique et forestière&quot; alt&#x3D;&quot;IGN&quot;&gt;&lt;/a&gt;&#x27;,
});
var ign &#x3D; new TileLayer({
source: ign_source,
});
map.addLayer(ign);
</code></pre>
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<h5 class="source-heading">index.html</h5>
<pre><code id="example-html-source" class="language-markup">&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;
&lt;head&gt;
&lt;meta charset="UTF-8"&gt;
&lt;title&gt;IGN WMTS&lt;/title&gt;
&lt;!-- Pointer events polyfill for old browsers, see https://caniuse.com/#feat=pointer --&gt;
&lt;script src="https://unpkg.com/elm-pep"&gt;&lt;/script&gt;
&lt;style&gt;
.map {
width: 100%;
height:400px;
}
&lt;/style&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
&lt;script src="main.js"&gt;&lt;/script&gt;
&lt;/body&gt;
&lt;/html&gt;</code></pre>
</div>
<div class="row-fluid">
<h5 class="source-heading">package.json</h5>
<pre><code id="example-pkg-source" class="language-json">{
&quot;name&quot;: &quot;wmts-ign&quot;,
&quot;dependencies&quot;: {
&quot;ol&quot;: &quot;6.5.0&quot;
},
&quot;devDependencies&quot;: {
&quot;parcel&quot;: &quot;^2.0.0-beta.1&quot;
},
&quot;scripts&quot;: {
&quot;start&quot;: &quot;parcel index.html&quot;,
&quot;build&quot;: &quot;parcel build --public-url . index.html&quot;
}
}</code></pre>
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