jorgeatgu

<filter id="identity">
   <feComponentTransfer>
       <feFuncR type="identity"/>
       <feFuncG type="identity"/>
       <feFuncB type="identity"/>
   </feComponentTransfer>
</filter>

jorgeatgu

<filter id="linear">
   <feComponentTransfer>
       <feFuncR type="linear" slope=".5" amplitude="6" intercept=".25"/>
      <feFuncG type="linear" slope=".5" amplitude="2" intercept="0"/>
      <feFuncB type="linear" slope=".5" amplitude="3" intercept=".5"/>
   </feComponentTransfer>
</filter>

jorgeatgu

<filter id="gamma">
   <feComponentTransfer>
        <feFuncR type="gamma" amplitude="2" exponent="1"/>
        <feFuncG type="gamma" amplitude="2" exponent="3"/>
        <feFuncB type="gamma" amplitude="2" exponent="1"/>
   </feComponentTransfer>
</filter>

jorgeatgu

<filter id="matrixUno">
   <feConvolveMatrix order="3"
   kernelMatrix="-1 -1 3
   -2 1 -1
   -1 1 -1"/>
</filter>

jorgeatgu

<filter id="matrixDos">
    <feConvolveMatrix order="4"
           kernelMatrix="-2 2 1 -1
           -1 3 2 1
           -1 0 -1 -4
           -1 1 0 0"/>
</filter>

jorgeatgu

<filter id="sepiatone">
  <feColorMatrix type="matrix" values=".343 .669 .119 0 0 .249 .626 .130 0 0 .172 .334 .111 0 0 .000 .000 .000 1 0"/>
</filter>

jorgeatgu

<filter id='turbulence' x='0' y='0'>
   <feTurbulence type='turbulence' baseFrequency='.7' result='fuzz' numOctaves='2' stitchTiles='stitch'/>
   <feComposite in='SourceGraphic' in2='fuzz' operator='arithmetic' k1='0' k2='1' k3='-3' k4='.01'/>
</filter>

jorgeatgu

<filter id="turbuMap" >
  <feTurbulence type="fractalNoise" baseFrequency="0.015" numOctaves="2" result="turbulence" data-filterId="3"/>
  <feDisplacementMap xChannelSelector="R" yChannelSelector="G" in="SourceGraphic" in2="turbulence" scale="40"/>
</filter>

jorgeatgu

<filter id="blurUno">
  <feGaussianBlur stdDeviation="3"/>
</filter>

jorgeatgu

<filter id="blurDos">
  <feGaussianBlur stdDeviation="9"/>
</filter>