Why is my stamp not applied to the first page of my PDF file? May 7, 2013 / Judi / FAQ, FAQ StampPDF Batch, Stamping/Watermarking Check that your stamp file contains the following parameters: begin_optionsVersion (2)end_options The version parameter is required in a stamp file. If it is omitted, the first page of your PDF file will not be stamped. Stamp FileTroubleshooting