shape-rendering

<attribute name="shape-rendering" use="optional">
  <simpleType>
    <restriction base="string">
      <enumeration value="auto"/>
      <enumeration value="optimizeSpeed"/>
      <enumeration value="crispEdges"/>
      <enumeration value="geometricPrecision"/>
      <enumeration value="inherit"/>
    </restriction>
  </simpleType>
</attribute>