% $Id: test-doc2incl1.tex 817 2019-11-27 22:44:59Z karl $
% Public domain.
% PDF2 document, include PDF1 image.
\pdfcompresslevel=0 \pdfobjcompresslevel=0 % get greppable output
\pdfoutput=1
\pdfmajorversion=2 \pdfminorversion=0
\catcode`\{=1 \catcode`\}=2
\pdfximage{incl1.pdf}
\hbox{\pdfrefximage\pdflastximage}
\end