<svg version="1.2" width="600" height="300" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
  <defs>
    <filter id="image" filterUnits="objectBoundingBox" primitiveUnits="userSpaceOnUse" x="0" y="0" width="1" height="1">
      <feImage xlink:href="resources/green.png" result="image-out" width="200" height="200" />
    </filter>
  </defs>
  <rect filter="url(#image)" fill="none" stroke="green" x="50" y="50" width="200" height="200"/>
</svg>