Dear all, I am evaluating Aspose.PDF, how to insert a watermark into existing .PDF .. I am trying to use codes below, but no luck:
private void createSignedPDF(string originalfolder, string filename, string signedfold…...textStamp = new TextStamp(“my text stamp goes here!”); textStamp.Rotate...and then have added “my text stamp goes here!” string as watermark...