Also pdftk But, it is naive to believe that a pdf can be "protected" from copying or extracting, isn't it?
Alan > On Oct 7, 2016, at 09:08, Hans Hagen <pra...@wxs.nl> wrote: > > On 10/7/2016 4:50 PM, Henning Hraban Ramm wrote: > >> The only way to "protect" contents from editing are the password settings. >> There are free tools to set them, but AFAIK no open source tools except >> maybe libraries. > > qpdf and mutools ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : email@example.com / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________