pdfxup --version (return code: 0)
pdfxup version 1.30 (released 2015/10/06)
pdfxup --help (return code: 0)
pdfxup: n-up pages of a PDF document, preserving readability
usage: pdfxup [OPTIONS] file
Available OPTIONS are:
-x n n columns per page [default: "2"]
-y n n lines per page [default: "1"]
-l [0|1] landscape-mode [default: "1"]
-b [0|1|le|se] booklet-mode [default: "0"]
-im n inner margins [default: "5pt"]
-m n margins [default: "5pt"]
-is n interm. spaces [default: "1pt"]
-fw n frame width [default: ".4pt"]
-o file write output to file [default: "pdfxup.pdf"]
-p range restrict to range of pages [default: "-"]
-nobb range page range to omit for computing bbox [default: ""]
-bb range page range to use for computing bbox [default: "-"]
-g [0|1] only computes bounding box [default: "0"]
-s x y X Y force bounding box [default: unset]
-V [0-3] select verbosity [default: "1"]
-q run quietly (equiv. '-V=0')
-i ask before overwriting/removing files
-d debug mode: keep intermediary files
-v show version number and exit
-h show this help message