ot be undefined.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><h4 class="tsd-returns-title">Returns <a href="PDFWatermarkJob.html" class="tsd-signature-type tsd-kind-class">PDFWatermarkJob</a></h4><div class="tsd-comment tsd-typography"><h4>Remarks</h4><p>External assets can be set as output only when input is external asset as well.</p>
</div><aside class="tsd-sources"><p>Overrides <a href="PDFServicesJob.html">PDFServicesJob</a>.<a href="PDFServicesJob.html#constructor