Description
bool 
ps_add_note ( resource psdoc, float llx, float lly, float urx, float ury, string contents, string title, string icon, int open )
   Adds a note at a certain position on the page. Notes are like little
   rectangular sheets with text on it, which can be placed anywhere on
   a page. They
   are shown either folded or unfolded. If unfolded, the specified icon
   is used as a placeholder.
  
   The note will not be visible if the document is printed or viewed but
   it will show up if the document is converted to pdf by either Acrobat
   Distillerâ„¢ or Ghostview.