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fabric.StaticCanvas.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>JSDoc: Class: StaticCanvas</title>
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<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#isEmptyStyles">isEmptyStyles</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#missingNewlineOffset">missingNewlineOffset</a></li><li><a href="global.html#noScaleCache">noScaleCache</a></li><li><a href="global.html#splitByGrapheme">splitByGrapheme</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>
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<div id="main">
<h1 class="page-title">Class: StaticCanvas</h1>
<section>
<header>
<h2>
<span class="ancestors"><a href="fabric.html">fabric</a>.</span>StaticCanvas</h2>
</header>
<article>
<div class="container-overview">
<h4 class="name" id="StaticCanvas"><a href="#StaticCanvas" ><span class="type-signature"></span>new StaticCanvas<span class="signature">()</span><span class="type-signature"></span></a></h4>
<div class="description">
Static canvas class
</div>
<dl class="details">
<dt class="mixes">Mixes In:</dt>
<dd class="mixes"><ul>
<li><a href="fabric.Collection.html">fabric.Collection</a></li>
<li><a href="fabric.Observable.html">fabric.Observable</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#line8388">line 8388</a>
</li></ul></dd>
<dt class="tag-see">See:</dt>
<dd class="tag-see">
<ul>
<li><a href="http://fabricjs.com/static_canvas">StaticCanvas demo</a></li>
<li><a href="fabric.StaticCanvas.html#initialize">fabric.StaticCanvas#initialize</a> for constructor definition</li>
</ul>
</dd>
</dl>
<h5>Fires:</h5>
<ul>
<li>before:render</li>
<li>after:render</li>
<li>canvas:cleared</li>
<li>object:added</li>
<li>object:removed</li>
</ul>
</div>
<h3 class="subsection-title">Members</h3>
<h4 class="name" id=".EMPTY_JSON"><a href="#.EMPTY_JSON" ><span class="type-signature">(static) </span>EMPTY_JSON<span class="type-signature"> :String</span></a></h4>
<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>{"objects": [], "background": "white"}</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#line10157">line 10157</a>
</li></ul></dd>
</dl>
<h4 class="name" id="allowTouchScrolling"><a href="#allowTouchScrolling" ><span class="type-signature"></span>allowTouchScrolling<span class="type-signature"> :Boolean</span></a></h4>
<div class="description">
Indicates whether the browser can be scrolled when using a touchscreen and dragging on the canvas
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Boolean</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#line8492">line 8492</a>
</li></ul></dd>
</dl>
<h4 class="name" id="backgroundColor"><a href="#backgroundColor" ><span class="type-signature"></span>backgroundColor<span class="type-signature"> :String|<a href="fabric.Pattern.html">fabric.Pattern</a></span></a></h4>
<div class="description">
Background color of canvas instance.
Should be set via <a href="fabric.StaticCanvas.html#setBackgroundColor">fabric.StaticCanvas#setBackgroundColor</a>.
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">String</span>
|
<span class="param-type"><a href="fabric.Pattern.html">fabric.Pattern</a></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#line8422">line 8422</a>
</li></ul></dd>
</dl>
<h4 class="name" id="backgroundImage"><a href="#backgroundImage" ><span class="type-signature"></span>backgroundImage<span class="type-signature"> :<a href="fabric.Image.html">fabric.Image</a></span></a></h4>
<div class="description">
Background image of canvas instance.
since 2.4.0 image caching is active, please when putting an image as background, add to the
canvas property a reference to the canvas it is on. Otherwise the image cannot detect the zoom
vale. As an alternative you can disable image objectCaching
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type"><a href="fabric.Image.html">fabric.Image</a></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#line8432">line 8432</a>
</li></ul></dd>
</dl>
<h4 class="name" id="backgroundVpt"><a href="#backgroundVpt" ><span class="type-signature"></span>backgroundVpt<span class="type-signature"> :Boolean</span></a></h4>
<div class="description">
if set to false background image is not affected by viewport transform
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Boolean</span>
</li>
</ul>
<dl class="details">
<dt class="tag-since">Since:</dt>
<dd class="tag-since"><ul class="dummy"><li>1.6.3</li></ul></dd>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy">
<li>true</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#line8514">line 8514</a>
</li></ul></dd>
</dl>
<h4 class="name" id="clipPath"><a href="#clipPath" ><span class="type-signature"></span>clipPath<span class="type-signature"> :<a href="fabric.Object.html">fabric.Object</a></span></a></h4>
<div class="description">
a fabricObject that, without stroke define a clipping area with their shape. filled in black
the clipPath object gets used when the canvas has rendered, and the context is placed in the
top left corner of the canvas.
clipPath will clip away controls, if you do not want this to happen use controlsAboveOverlay = true
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type"><a href="fabric.Object.html">fabric.Object</a></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#line8561">line 8561</a>
</li></ul></dd>
</dl>
<h4 class="name" id="controlsAboveOverlay"><a href="#controlsAboveOverlay" ><span class="type-signature"></span>controlsAboveOverlay<span class="type-signature"> :Boolean</span></a></h4>
<div class="description">
Indicates whether object controls (borders/controls) are rendered above overlay image
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Boolean</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#line8485">line 8485</a>
</li></ul></dd>
</dl>
<h4 class="name" id="enableRetinaScaling"><a href="#enableRetinaScaling" ><span class="type-signature"></span>enableRetinaScaling<span class="type-signature"> :Boolean</span></a></h4>
<div class="description">
When true, canvas is scaled by devicePixelRatio for better rendering on retina screens
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Boolean</span>
</li>
</ul>
<dl class="details">
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy">
<li>true</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#line8529">line 8529</a>
</li></ul></dd>
</dl>
<h4 class="name" id="FX_DURATION"><a href="#FX_DURATION" ><span class="type-signature"></span>FX_DURATION<span class="type-signature"> :Number</span></a></h4>
<div class="description">
Animation duration (in ms) for fx* methods
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Number</span>
</li>
</ul>
<dl class="details">
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy">
<li>500</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#line17661">line 17661</a>
</li></ul></dd>
</dl>
<h4 class="name" id="imageSmoothingEnabled"><a href="#imageSmoothingEnabled" ><span class="type-signature"></span>imageSmoothingEnabled<span class="type-signature"> :Boolean</span></a></h4>
<div class="description">
Indicates whether this canvas will use image smoothing, this is on by default in browsers
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Boolean</span>
</li>
</ul>
<dl class="details">
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy">
<li>true</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#line8499">line 8499</a>
</li></ul></dd>
</dl>
<h4 class="name" id="includeDefaultValues"><a href="#includeDefaultValues" ><span class="type-signature"></span>includeDefaultValues<span class="type-signature"> :Boolean</span></a></h4>
<div class="description">
Indicates whether toObject/toDatalessObject should include default values
if set to false, takes precedence over the object value.
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Boolean</span>
</li>
</ul>
<dl class="details">
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy">
<li>true</li>
</ul></dd>
<dt class="tag-source">Source:</dt>