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	<title>IESLoader - Three.js Docs</title>
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		<p class="inheritance" translate="no"><a href="Loader.html">Loader</a> → </p>
	<h1 translate="no">IESLoader</h1>
		<section>
			<header>
				<div class="class-description"><p>A loader for the IES format.</p>
<p>The loaded texture should be assigned to <a href="IESSpotLight.html#map">IESSpotLight#map</a>.</p></div>
				<h2>Code Example</h2>
				<div translate="no"><pre><code class="language-js">const loader = new IESLoader();
const texture = await loader.loadAsync( 'ies/007cfb11e343e2f42e3b476be4ab684e.ies' );
const spotLight = new THREE.IESSpotLight( 0xff0000, 500 );
spotLight.iesMap = texture;
</code></pre></div>
			</header>
			<article>
				<h2 class="subsection-title">Import</h2>
				<p><span translate="no">IESLoader</span> is an addon, and must be imported explicitly, see <a href="https://threejs.org/manual/#en/installation" target="_blank">Installation#Addons</a>.</p>
				<pre><code class="language-js">import { IESLoader } from 'three/addons/loaders/IESLoader.js';</code></pre>
				<div class="container-overview">
					<h2>Constructor</h2>
					<h3 class="name name-method" id="IESLoader" translate="no">new <a href="#IESLoader">IESLoader</a><span class="signature">( manager : <span class="param-type">LoadingManager</span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Constructs a new IES loader.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name"><code>manager</code></td>
									<td class="description last"><p>The loading manager.</p></td>
								</tr>
							</tbody>
						</table>
					</div>
				</div>
				<h2 class="subsection-title">Properties</h2>
				<div class="member">
					<h3 class="name" id="type" translate="no">.<a href="#type">type</a><span class="type-signature"> : <a href="global.html#HalfFloatType">HalfFloatType</a> | <a href="global.html#FloatType">FloatType</a></span> </h3>
					<div class="description">
						<p>The texture type.<br/>Default is <code>HalfFloatType</code>.</p>
					</div>
				</div>
				<h2 class="subsection-title">Methods</h2>
					<h3 class="name name-method" id="load" translate="no">.<a href="#load">load</a><span class="signature">( url : <span class="param-type">string</span>, onLoad : <span class="param-type">function</span>, onProgress : <span class="param-type">onProgressCallback</span>, onError : <span class="param-type">onErrorCallback</span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Starts loading from the given URL and passes the loaded IES texture
to the <code>onLoad()</code> callback.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name"><code>url</code></td>
									<td class="description last"><p>The path/URL of the file to be loaded. This can also be a data URI.</p></td>
								</tr>
								<tr>
									<td class="name"><code>onLoad</code></td>
									<td class="description last"><p>Executed when the loading process has been finished.</p></td>
								</tr>
								<tr>
									<td class="name"><code>onProgress</code></td>
									<td class="description last"><p>Executed while the loading is in progress.</p></td>
								</tr>
								<tr>
									<td class="name"><code>onError</code></td>
									<td class="description last"><p>Executed when errors occur.</p></td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="Loader.html#load">Loader#load</a></dt>
						</dl>
					</div>
					<h3 class="name name-method" id="parse" translate="no">.<a href="#parse">parse</a><span class="signature">( text : <span class="param-type">string</span> )</span><span class="type-signature"> : <a href="DataTexture.html">DataTexture</a></span> </h3>
					<div class="method">
						<div class="description">
							<p>Parses the given IES data.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name"><code>text</code></td>
									<td class="description last"><p>The raw IES data.</p></td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="Loader.html#parse">Loader#parse</a></dt>
						</dl>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> THE IES data as a texture.</dt>
						</dl>
					</div>
				<h2 class="subsection-title">Source</h2>
				<p>
					<a href="https://github.com/mrdoob/three.js/blob/master/examples/jsm/loaders/IESLoader.js" target="_blank" rel="noopener" translate="no">examples/jsm/loaders/IESLoader.js</a>
				</p>
			</article>
		</section>
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