make two-page pdf using pdftk

diff --git a/scripts/inkscape-render.pl b/scripts/inkscape-render.pl
index c79bd61..2f3ff0a 100755 (executable)
--- a/scripts/inkscape-render.pl
+++ b/scripts/inkscape-render.pl
@@ -73,7 +73,7 @@ foreach my $pdf ( glob "$out*.pdf" ) {
        system "gs -dNOPAUSE -dBATCH -q -r300x300 -dDEVICEWIDTHPOINTS=243 -dDEVICEHEIGHTPOINTS=155 -sDEVICE=pbmraw -sOutputFile=$pbm -f $pdf";
 }
 
-system "pdftk $out.print-front.pdf $out.print-back.pdf cat output $out.print-duplex.pdf";
+system "pdftk $out.front.pdf $out.back.pdf cat output $out.duplex.pdf";
 
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