I would like to suppress this type of warning by pdftex:
PDF inclusion: multiple PDFs with page group
So one solution proposed here is to use this primitive:
\pdfsuppresswarningpagegroup=1
Where should I specify it? In the premable of the .tex document? Or elsewhere?
! Undefined control sequence. l.173 \pdfsuppresswarningpagegroup =1– Ricky Robinson May 19 '16 at 14:23This is pdfTeX, Version 3.14159265-2.6-1.40.17 (TeX Live 2016)and it is defined – David Carlisle May 19 '16 at 14:28