Supports Windows 95, 98, ME, NT4, Windows 2000, XP, 2003, Vista, 2008, Windows 7, Unix AIX 4.3, Linux, Macintosh OSX, SUN Solaris Sparc, HP-UX

many optional parameters:

<pdf input filename> source pdf filename or list of files in txt file
<pdf output filename> destination pdf filename

-f folder output, must be second parameter e.g. -fc:\out
-s start page e.g. -s1
-e end page e.g. -e10
-ab 2up A/B type
-ab4 4up A/B type
-ab6 6up A/B type
-split 2up split type
-down 2up down the page
-4up 4up split type (default is 2up)
-6up3x2 6up ab type 3 across, 2 down (default is 2up)
-6up2x3 6up ab type 2 across, 3 down (default is 2up)
-duplex 2up duplex (e.g. 1,2,4,3)
-duplex1423 2up duplex (e.g. 1,4,2,3)
-duplex4123 2up duplex (e.g. 4,1,2,3)
-outer-in 2up duplex outer-in (e.g. 4,1,2,3)
-duplicate duplicates pages left, right output so you get page 1,1 then page 2,2 in 2up mode
-seq <sequence file> custom page sequencing, see examples folder
-up2to1 converts a 2up document back to 1 up, split on vertical center
-up2to1h converts a 2up document back to 1 up, split on horizontal center
-offset_split offset the split page position for up2to1 & up2to1h option, e.g. -offset_split-50 or e.g. -offset_split76
-rightmargin offset for margin for right side of new page (for space between the pages) e.g. -rightmargin 10 on a A4 page pdf will be A4 + 10 to the right on new A3 page.
-bottommargin offset for margin for bottom of new top page (for space between the pages) e.g. -bottommargin 10
-cropbox distination cropbox size can be set manually (optional), e.g. -cropbox 5,5,612,1584
-mediabox distination mediabox size can be set manually (optional), e..g. -mediabox 0,0,612,1584


Example usage:-

Simple 2up the pdf file a/b
e.g. pdfnup example.pdf out-example-ab.pdf -ab
Simple 4up the pdf file a/b
e.g. pdfnup example.pdf out-example-ab-4up.pdf -ab -4up
Simple duplicate the pdf file a/b
e.g. pdfnup example.pdf out-example-ab-4up.pdf -ab -duplicate
Simple 2up the pdf file split method
e.g. pdfnup example.pdf out-example-split.pdf -split
Simple 2up the pdf file a/b downwards
e.g. pdfnup example.pdf out-example-ab.pdf -ab -down
Page range a/b 2up
e.g. pdfnup example.pdf out-example-split.pdf -s1 -e10 -ab
2up the pdf file a/b and set new page size and offset right margin
e.g. pdfnup example.pdf out-example-ab.pdf -ab -mediabox 0,0,612,1584 -cropbox 5,5,612,1584 -rightmargin 120
NOTE: first 2 parameters have to be input file / output file or 2nd parameter -f
If your filename has spaces in it then use double quotes around the filename, e.g. "c:\my test\test file.pdf"

Wildcards * are not permitted, if you want to process many files then do: dir /B *.pdf > list.txt, then pdfnup list.txt -fout