OUTDIR="."
fi
OUTPUT="$OUTDIR"/$(basename "$INPUT" .pdf)"_print.pdf"
-
-pdfjam --landscape --nup 2x2 --scale 0.9 --paper a4 -o "$OUTPUT" "$INPUT"
+TMP="$OUTDIR"/tmp.pdf
+rm -rf "$TMP" "$OUTPUT"
+pdfjam --landscape --nup 2x2 --scale 0.9 --paper a4paper -o "$TMP" "$INPUT"
+gs -sOutputFile="$OUTPUT" -sPAPERSIZE=a4 -sDEVICE=pdfwrite -sPAPERSIZE=a4 -dCompatibilityLevel=1.3 \
+ -dDEVICEWIDTHPOINTS=841 \
+ -dDEVICEHEIGHTPOINTS=545 \
+ -dNOPAUSE -dQUIET -dBATCH -sPAPERSIZE=a4 "$TMP"
+rm -f "$TMP"