code: function createRenderStream(params) {
    return new Transform({
      decodeStrings: params.decodeStrings || false,
      highWaterMark: params.highwaterMark || 16384,
      transform(svgStr, encoding, cb) {
        const renderBuf = Buffer.alloc(params.width * params.height * 4); // ARGB 8-bit per component
        addon.renderSVG(svgStr, renderBuf, params)
          .then(t => {
            renderBuf.timings = t;
            cb(null, renderBuf);
          })
          .catch(cb);
      }
    });
  }
docs: With no argument, SegfaultHandler will generate a generic log file name