Specifies the level of the blurring effect. The units do not map to coordinate space units, and are not affected by the current transformation matrix.
Property of apis/canvas/CanvasRenderingContext2Dapis/canvas/CanvasRenderingContext2D
Syntaxvar result = CanvasRenderingContext2D.shadowBlur;
CanvasRenderingContext2D.shadowBlur = value;
Return Value
Returns an object of type NumberNumber
Default is 0.
Examples<canvas id="myCanvas" width="300" height="150" style="border:1px solid blue;"></canvas>
<p>. . .</p>
<script>
var can=document.getElementById("myCanvas");
var ctxt=can.getContext("2d");
ctxt.shadowBlur=15;
ctxt.shadowColor="blue";
ctxt.fillStyle="orange";
ctxt.fillRect(30,20,100,100);
</script>
Related specifications
Microsoft Developer Network: Windows Internet Explorer API reference Article
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