Generate SVG filter primitives (blur, brightness, hue, saturate).
<svg width="0" height="0" xmlns="http://www.w3.org/2000/svg">
<filter id="f">
<feGaussianBlur stdDeviation="2" />
<feComponentTransfer><feFuncR type="linear" slope="1" /><feFuncG type="linear" slope="1" /><feFuncB type="linear" slope="1" /></feComponentTransfer>
<feColorMatrix type="hueRotate" values="0" />
<feColorMatrix type="saturate" values="1" />
</filter>
</svg>