On Tue, Oct 15, 2019 at 10:21 AM Hans Hagen <j.hagen@xs4all.nl> wrote:

> > Most of my PDF debugging is done using 'mutool clean’ (especially with
> the -d switch) and textmate / diff.
> qpdf also has something like that (with comments of where the objects
> come from)


it's the qdf export : pdf -> qdf -> (edit qdf)  -> pdf


-- 
luigi