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fabric.Image.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>JSDoc: Class: Image</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">
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<link type="text/css" rel="stylesheet" href="styles/carbonads.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>
<li><a href="http://fabricjs.com/docs">Docs</a></li>
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<li><a href="http://fabricjs.com/team">Team</a></li>
<li class="secondary">
<a href="http://travis-ci.org/#!/kangax/fabric.js">
<img src="https://api.travis-ci.org/kangax/fabric.js.png?branch=master">
</a>
</li>
<li class="gittip secondary">
<iframe style="border: 0; margin: 0; padding: 0;"
src="https://www.gittip.com/kangax/widget.html" width="48pt" height="22pt"></iframe>
</li>
<li class="flattr secondary">
<a class="FlattrButton" style="display:none;" rev="flattr;button:compact;" href="http://kangax.github.com/fabric.js"></a>
<noscript>
<a href="http://flattr.com/thing/391332/Fabric-js" target="_blank">
<img src="http://api.flattr.com/button/flattr-badge-large.png" alt="Flattr this" title="Flattr this" border="0" />
</a>
</noscript>
</li>
<li class="github secondary">
<iframe src="http://ghbtns.com/github-btn.html?user=kangax&repo=fabric.js&type=watch&count=true"
allowtransparency="true" frameborder="0" scrolling="0" width="95px" height="20px"></iframe>
</li>
<li class="twitter secondary">
<a href="https://twitter.com/fabricjs" class="twitter-follow-button" data-show-count="true">Follow @fabricjs</a>
</li>
</ul>
<script>
(function() {
if (document.location.hostname === 'localhost') {
var links = document.getElementById('header').getElementsByTagName('a');
for (var i = 0, len = links.length; i < len; i++) {
// very retarted fix but fuck it
links[i].href = links[i].href.replace('fabricjs.com', 'localhost:4000');
}
}
else {
var s = document.createElement('script'), t = document.getElementsByTagName('script')[0];
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}
})();
</script>
<nav>
<div class="upperNav" >
<script>
(function() {
var cx = '001658083293066718026:dbxamnxeuku';
var gcse = document.createElement('script');
gcse.type = 'text/javascript';
gcse.async = true;
gcse.src = (document.location.protocol == 'https:' ? 'https:' : 'http:') +
'//www.google.com/cse/cse.js?cx=' + cx;
var s = document.getElementsByTagName('script')[0];
s.parentNode.insertBefore(gcse, s);
})();
</script>
<gcse:search></gcse:search>
</div>
<div class="lowerNav" >
<h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="fabric.ActiveSelection.html">ActiveSelection</a></li><li><a href="fabric.BaseBrush.html">BaseBrush</a></li><li><a href="fabric.Canvas.html">Canvas</a></li><li><a href="fabric.Circle.html">Circle</a></li><li><a href="fabric.CircleBrush.html">CircleBrush</a></li><li><a href="fabric.Color.html">Color</a></li><li><a href="fabric.Ellipse.html">Ellipse</a></li><li><a href="fabric.Gradient.html">Gradient</a></li><li><a href="fabric.Group.html">Group</a></li><li><a href="fabric.Image.html">Image</a></li><li><a href="fabric.Image.filters.BaseFilter.html">BaseFilter</a></li><li><a href="fabric.Image.filters.Blur.html">Blur</a></li><li><a href="fabric.Image.filters.Brightness.html">Brightness</a></li><li><a href="fabric.Image.filters.ColorMatrix.html">ColorMatrix</a></li><li><a href="fabric.Image.filters.Contrast.html">Contrast</a></li><li><a href="fabric.Image.filters.Convolute.html">Convolute</a></li><li><a href="fabric.Image.filters.fabric.Image.filter.BlendColor.html">BlendColor</a></li><li><a href="fabric.Image.filters.fabric.Image.filter.BlendImage.html">BlendImage</a></li><li><a href="fabric.Image.filters.Gamma.html">Gamma</a></li><li><a href="fabric.Image.filters.Grayscale.html">Grayscale</a></li><li><a href="fabric.Image.filters.HueRotation.html">HueRotation</a></li><li><a href="fabric.Image.filters.Invert.html">Invert</a></li><li><a href="fabric.Image.filters.Noise.html">Noise</a></li><li><a href="fabric.Image.filters.Pixelate.html">Pixelate</a></li><li><a href="fabric.Image.filters.RemoveColor.html">RemoveColor</a></li><li><a href="fabric.Image.filters.Resize.html">Resize</a></li><li><a href="fabric.Image.filters.Saturation.html">Saturation</a></li><li><a href="fabric.Intersection.html">Intersection</a></li><li><a href="fabric.IText.html">IText</a></li><li><a href="fabric.Line.html">Line</a></li><li><a href="fabric.Object.html">Object</a></li><li><a href="fabric.Path.html">Path</a></li><li><a href="fabric.Pattern.html">Pattern</a></li><li><a href="fabric.PatternBrush.html">PatternBrush</a></li><li><a href="fabric.PencilBrush.html">PencilBrush</a></li><li><a href="fabric.Point.html">Point</a></li><li><a href="fabric.Polygon.html">Polygon</a></li><li><a href="fabric.Polyline.html">Polyline</a></li><li><a href="fabric.Rect.html">Rect</a></li><li><a href="fabric.Shadow.html">Shadow</a></li><li><a href="fabric.SprayBrush.html">SprayBrush</a></li><li><a href="fabric.StaticCanvas.html">StaticCanvas</a></li><li><a href="fabric.Text.html">Text</a></li><li><a href="fabric.Textbox.html">Textbox</a></li><li><a href="fabric.Triangle.html">Triangle</a></li></ul><h3>Namespaces</h3><ul><li><a href="fabric.html">fabric</a></li><li><a href="fabric.Collection.html">Collection</a></li><li><a href="fabric.CommonMethods.html">CommonMethods</a></li><li><a href="fabric.Image.filters.html">filters</a></li><li><a href="fabric.Observable.html">Observable</a></li><li><a href="fabric.util.html">util</a></li><li><a href="fabric.util.array.html">array</a></li><li><a href="fabric.util.ease.html">ease</a></li><li><a href="fabric.util.object.html">object</a></li><li><a href="fabric.util.string.html">string</a></li></ul><h3>Global</h3><ul><li><a href="global.html#__cachedLines">__cachedLines</a></li><li><a href="global.html#_splitTextIntoLines">_splitTextIntoLines</a></li><li><a href="global.html#_wrapLine">_wrapLine</a></li><li><a href="global.html#_wrapText">_wrapText</a></li><li><a href="global.html#applyFilters">applyFilters</a></li><li><a href="global.html#copyGLTo2DDrawImage">copyGLTo2DDrawImage</a></li><li><a href="global.html#copyGLTo2DPutImageData">copyGLTo2DPutImageData</a></li><li><a href="global.html#dynamicMinWidth">dynamicMinWidth</a></li><li><a href="global.html#initialize">initialize</a></li><li><a href="global.html#isEndOfWrapping">isEndOfWrapping</a></li><li><a href="global.html#lockScalingFlip">lockScalingFlip</a></li><li><a href="global.html#minWidth">minWidth</a></li><li><a href="global.html#noScaleCache">noScaleCache</a></li><li><a href="global.html#styleHas">styleHas</a></li><li><a href="global.html#toObject">toObject</a></li><li><a href="global.html#type">type</a></li></ul>
</div>
</nav>
<div id="main">
<h1 class="page-title">Class: Image</h1>
<section>
<header>
<h2>
<span class="ancestors"><a href="fabric.html">fabric</a>.</span>Image</h2>
</header>
<article>
<div class="container-overview">
<h4 class="name" id="Image"><a href="#Image" ><span class="type-signature"></span>new Image<span class="signature">()</span><span class="type-signature"></span></a></h4>
<div class="description">
Image 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#line18674">line 18674</a>
</li></ul></dd>
<dt class="tag-tutorial">Tutorials:</dt>
<dd class="tag-tutorial">
<ul>
<li><em class="disabled">Tutorial: <a href="http://fabricjs.com/fabric-intro-part-1#images">http://fabricjs.com/fabric-intro-part-1#images</a></em></li>
</ul>
</dd>
<dt class="tag-see">See:</dt>
<dd class="tag-see">
<ul>
<li><a href="fabric.Image.html#initialize">fabric.Image#initialize</a> for constructor definition</li>
</ul>
</dd>
</dl>
</div>
<h3 class="subsection-title">Extends</h3>
<ul>
<li><a href="fabric.Object.html">fabric.Object</a></li>
</ul>
<h3 class="subsection-title">Namespaces</h3>
<dl>
<dt><a href="fabric.Image.filters.html">filters</a></dt>
<dd></dd>
</dl>
<h3 class="subsection-title">Members</h3>
<h4 class="name" id=".ATTRIBUTE_NAMES"><a href="#.ATTRIBUTE_NAMES" ><span class="type-signature">(static) </span>ATTRIBUTE_NAMES<span class="type-signature"></span></a></h4>
<div class="description">
List of attribute names to account for when parsing SVG element (used by <a href="fabric.Image.html#.fromElement">fabric.Image.fromElement</a>)
</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#line19312">line 19312</a>
</li></ul></dd>
<dt class="tag-see">See:</dt>
<dd class="tag-see">
<ul>
<li><a href="http://www.w3.org/TR/SVG/struct.html#ImageElement">http://www.w3.org/TR/SVG/struct.html#ImageElement</a></li>
</ul>
</dd>
</dl>
<h4 class="name" id=".CSS_CANVAS"><a href="#.CSS_CANVAS" ><span class="type-signature">(static) </span>CSS_CANVAS<span class="type-signature"> :String</span></a></h4>
<div class="description">
Default CSS class name for canvas
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">String</span>
</li>
</ul>
<dl class="details">
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy">
<li>canvas-img</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#line19262">line 19262</a>
</li></ul></dd>
</dl>
<div class="inherited">
<h4 class="name" id="__corner"><a href="#__corner" ><span class="type-signature"></span>__corner<span class="type-signature"> :number|string|any</span></a></h4>
<div class="description">
keeps the value of the last hovered coner during mouse move.
0 is no corner, or 'mt', 'ml', 'mtr' etc..
It should be private, but there is no harm in using it as
a read-only property.
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">number</span>
|
<span class="param-type">string</span>
|
<span class="param-type">any</span>
</li>
</ul>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="fabric.Object.html#__corner">fabric.Object#__corner</a>
</li></ul></dd>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy">
<li>0</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#line12414">line 12414</a>
</li></ul></dd>
</dl>
</div>
<h4 class="name" id="_filterScalingX"><a href="#_filterScalingX" ><span class="type-signature"></span>_filterScalingX<span class="type-signature"> :Number</span></a></h4>
<div class="description">
private
contains last value of scaling applied by the apply filter chain
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Number</span>
</li>
</ul>
<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#line18727">line 18727</a>
</li></ul></dd>
</dl>
<h4 class="name" id="_filterScalingY"><a href="#_filterScalingY" ><span class="type-signature"></span>_filterScalingY<span class="type-signature"> :Number</span></a></h4>
<div class="description">
private
contains last value of scaling applied by the apply filter chain
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Number</span>
</li>
</ul>
<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#line18734">line 18734</a>
</li></ul></dd>
</dl>
<h4 class="name" id="_lastScaleX"><a href="#_lastScaleX" ><span class="type-signature"></span>_lastScaleX<span class="type-signature"> :Number</span></a></h4>
<div class="description">
private
contains last value of scaleX to detect
if the Image got resized after the last Render
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Number</span>
</li>
</ul>
<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#line18712">line 18712</a>
</li></ul></dd>
</dl>
<h4 class="name" id="_lastScaleY"><a href="#_lastScaleY" ><span class="type-signature"></span>_lastScaleY<span class="type-signature"> :Number</span></a></h4>
<div class="description">
private
contains last value of scaleY to detect
if the Image got resized after the last Render
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Number</span>
</li>
</ul>
<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#line18720">line 18720</a>
</li></ul></dd>
</dl>
<div class="inherited">
<h4 class="name" id="aCoords"><a href="#aCoords" ><span class="type-signature"></span>aCoords<span class="type-signature"></span></a></h4>
<div class="description">
Describe object's corner position in canvas object absolute coordinates
properties are tl,tr,bl,br and describe the four main corner.
each property is an object with x, y, instance of Fabric.Point.
The coordinates depends from this properties: width, height, scaleX, scaleY
skewX, skewY, angle, strokeWidth, top, left.
Those coordinates are usefull to understand where an object is. They get updated
with oCoords but they do not need to be updated when zoom or panning change.
The coordinates get updated with @method setCoords.
You can calculate them without updating with @method calcCoords(true);
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="fabric.Object.html#aCoords">fabric.Object#aCoords</a>
</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#line13945">line 13945</a>
</li></ul></dd>
</dl>
</div>
<div class="inherited">
<h4 class="name" id="angle"><a href="#angle" ><span class="type-signature"></span>angle<span class="type-signature"> :Number</span></a></h4>
<div class="description">
Angle of rotation of an object (in degrees)
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Number</span>
</li>
</ul>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="fabric.Object.html#angle">fabric.Object#angle</a>
</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#line11996">line 11996</a>
</li></ul></dd>
</dl>
</div>
<div class="inherited">
<h4 class="name" id="backgroundColor"><a href="#backgroundColor" ><span class="type-signature"></span>backgroundColor<span class="type-signature"> :String</span></a></h4>
<div class="description">
Background color of an object.
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">String</span>
</li>
</ul>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="fabric.Object.html#backgroundColor">fabric.Object#backgroundColor</a>
</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#line12138">line 12138</a>
</li></ul></dd>
</dl>
</div>
<div class="inherited">
<h4 class="name" id="borderColor"><a href="#borderColor" ><span class="type-signature"></span>borderColor<span class="type-signature"> :String</span></a></h4>
<div class="description">
Color of controlling borders of an object (when it's active)
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">String</span>
</li>
</ul>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="fabric.Object.html#borderColor">fabric.Object#borderColor</a>