On 2025-07-24, Dan Ritter <dsr@randomstring.org> wrote: > > PostScript and its encapsulated, reduced and compressed > successor, PDF, define rendering without being at all concerned > about semantics. When you have rendering without semantics, you > cannot do anything guaranteed useful with it except to render it > to a device of approximately the target characteristics. > I think that's what I told Richard Owlett (PDF editing is a cludge at best).