feGaussianBlur filter


stdDeviation: two positives integer for x and y
in: picture to modify

Tool: you can modify x and y for stdDeviation and see effect on JPEG or SVG picture
Using feGaussianBlur, feOffset, feSpecularLighting and feComposite to create 3D effect lighting

Example of code:

<filter id="MyFilter" filterUnits="userSpaceOnUse" x="0" y="0" width="400" height="400">
<feImage xlink:href='#MyImage' result='image1'/>
<feGaussianBlur in='image1' stdDeviation='2,2' />
<image id="MyImage" width='400' height='400' xlink:href='pie.svgz'/>
<use filter="url(#MyFilter)" x='0' y='0'/>