title: Add signature to pdf with itext
body: <p>How do I add a e-signature(persons makes his signature on a tablet) to a PDF using itext in a way a signature is directly added not converted to an image so, eIDAS regulations, basic electronic signature procedure is uphold. </p>
  
  <p>I do not want a digital signature with a certificate only a person signature written on a tablet. </p>
  
  <p>An example would be signosigns app: <a href="http://en.signotec.com/portal/seiten/download-signosign-mobile-for-android-900000340-10002.html" rel="nofollow noreferrer">http://en.signotec.com/portal/seiten/download-signosign-mobile-for-android-900000340-10002.html</a></p>