# Ruby and Ghostscript

**URL:** <https://www.ruby-forum.com/t/ruby-and-ghostscript/110819>\
**Category:** Rails\
**Created:** [July 31, 2007, 10:32am UTC](https://www.ruby-forum.com/t/ruby-and-ghostscript/110819 "2007-07-31T10:32:55Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![watxit](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/w/85e7bf/32.png) [@watxit](https://www.ruby-forum.com/u/watxit)\
**Post date:** [July 31, 2007, 10:32am UTC](https://www.ruby-forum.com/t/ruby-and-ghostscript/110819/1 "2007-07-31T10:32:55Z")

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Hi guy  
I know :  
To use Ghostscript to combine PDF files, type something like the  
following:

gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=finished.pdf  
file1.pdf file2.pdf

where we run this command in Ruby on Rails? or where we run it ?  
Please help me.Thanks