I’m looking for a free command line tool able to Split a A4 pdf document info a A5 pdf file.
I have already looked at http://www.pdflabs.com/tools/pdftk-the-pdf-toolkit/ But it lacks documentation, so I haven’t been able to use it.
My A4 document consist of multiple pages where one side is always empty.

I want to end up with a result like this.

A commandline tool would be preferred, but a solution in C# would also be accepted.
It’s just an example, with itextsharp it does not fit the A4 to the best in the A5
it just import a page of A4 and put it in A5..
Just set the margins and you will get the output you want….
I’m using itextsharp