Add signature to pdf with itext
问题 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. I do not want a digital signature with a certificate only a person signature written on a tablet. An example would be signosigns app: http://en.signotec.com/portal/seiten/download-signosign-mobile-for-android-900000340-10002.html 回答1: Use itext pdfstamper to write the