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fabric.Image.filters.Invert.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>JSDoc: Class: Invert</title>
<script src="scripts/prettify/prettify.js"> </script>
<script src="scripts/prettify/lang-css.js"> </script>
<!--[if lt IE 9]>
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
<link type="text/css" rel="stylesheet" href="../css/master.css">
</head>
<body>
<ul id="header">
<li><a href="http://fabricjs.com/">Home</a></li>
<li><a href="http://fabricjs.com/demos">Demos</a></li>
<li><a href="http://fabricjs.com/articles">Tutorial</a></li>
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</li>
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<a href="https://twitter.com/fabricjs" class="twitter-follow-button" data-show-count="true">Follow @fabricjs</a>
</li>
</ul>
<script>
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<div id="main">
<h1 class="page-title">Class: Invert</h1>
<section>
<header>
<h2>
<span class="ancestors"><a href="fabric.html">fabric</a><a href="fabric.Image.html">.Image</a><a href="fabric.Image.filters.html">.filters</a>.</span>
Invert
</h2>
</header>
<article>
<div class="container-overview">
<dt>
<h4 class="name" id="Invert">
<span class="type-signature"></span>new Invert<span class="signature">()</span><span class="type-signature"></span>
<a href="#Invert" class="anchor">§</a>
</h4>
</dt>
<dd>
<div class="description">
Invert filter class
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="fabric.js.html">fabric.js</a>, <a href="fabric.js.html#line18203">line 18203</a>
</li></ul></dd>
<dt class="tag-see">See:</dt>
<dd class="tag-see">
<ul>
<li><a href="http://fabricjs.com/image-filters/">ImageFilters demo</a></li>
</ul>
</dd>
</dl>
<h5>Example</h5>
<pre class="prettyprint"><code>var filter = new fabric.Image.filters.Invert();
object.filters.push(filter);
object.applyFilters(canvas.renderAll.bind(canvas));</code></pre>
</dd>
</div>
<h3 class="subsection-title">Extends</h3>
<ul>
<li><a href="fabric.Image.filters.BaseFilter.html">fabric.Image.filters.BaseFilter</a></li>
</ul>
<h3 class="subsection-title">Members</h3>
<dl>
<dt>
<h4 class="name" id="type">
<span class="type-signature"></span>type<span class="type-signature"></span>
<a href="#type" class="anchor">§</a>
</h4>
</dt>
<dd>
<div class="description">
Filter type
</div>
<dl class="details">
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>"Invert"</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="fabric.js.html">fabric.js</a>, <a href="fabric.js.html#line18221">line 18221</a>
</li></ul></dd>
</dl>
</dd>
</dl>
<h3 class="subsection-title">Methods</h3>
<dl>
<dt>
<h4 class="name" id="applyTo">
<span class="type-signature"></span>applyTo<span class="signature">(canvasEl)</span><span class="type-signature"></span>
<a href="#applyTo" class="anchor">§</a>
</h4>
</dt>
<dd>
<div class="description">
Applies filter to canvas element
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>canvasEl</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last">Canvas element to apply filter to</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="fabric.js.html">fabric.js</a>, <a href="fabric.js.html#line18228">line 18228</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="initialize">
<span class="type-signature"></span>initialize<span class="signature">(<span class="optional">options</span>)</span><span class="type-signature"></span>
<a href="#initialize" class="anchor">§</a>
</h4>
</dt>
<dd>
<div class="description">
Constructor
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>options</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="attributes">
<optional><br>
</td>
<td class="description last">Options object</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="fabric.Image.filters.BaseFilter.html#initialize">fabric.Image.filters.BaseFilter#initialize</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="fabric.js.html">fabric.js</a>, <a href="fabric.js.html#line17757">line 17757</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="setOptions">
<span class="type-signature"></span>setOptions<span class="signature">(<span class="optional">options</span>)</span><span class="type-signature"></span>
<a href="#setOptions" class="anchor">§</a>
</h4>
</dt>
<dd>
<div class="description">
Sets filter's properties from options
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>options</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="attributes">
<optional><br>
</td>
<td class="description last">Options object</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="fabric.Image.filters.BaseFilter.html#setOptions">fabric.Image.filters.BaseFilter#setOptions</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="fabric.js.html">fabric.js</a>, <a href="fabric.js.html#line17767">line 17767</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="toJSON">
<span class="type-signature"></span>toJSON<span class="signature">()</span><span class="type-signature"> → {Object}</span>
<a href="#toJSON" class="anchor">§</a>
</h4>
</dt>
<dd>
<div class="description">
Returns a JSON representation of an instance
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="fabric.Image.filters.BaseFilter.html#toJSON">fabric.Image.filters.BaseFilter#toJSON</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="fabric.js.html">fabric.js</a>, <a href="fabric.js.html#line17785">line 17785</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
JSON
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Object</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="toObject">
<span class="type-signature"></span>toObject<span class="signature">()</span><span class="type-signature"> → {Object}</span>
<a href="#toObject" class="anchor">§</a>
</h4>
</dt>
<dd>
<div class="description">
Returns object representation of an instance
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="fabric.Image.filters.BaseFilter.html#toObject">fabric.Image.filters.BaseFilter#toObject</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="fabric.js.html">fabric.js</a>, <a href="fabric.js.html#line17777">line 17777</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
Object representation of an instance
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Object</span>
</dd>
</dl>
</dd>
</dl>
</article>
</section>
</div>
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