how to merge pdf page [closed]

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开发者_如何学C

Closed 12 years ago.

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I have one pdf file which is extract from ppt (power point presentation) and one page in pdf is one slide. How can I merge two pdf page in one page.

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pdftk is the tool I use

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http://www.pdfjoin.com/ is an online solution. Here's the (linux) command line tool.

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Quick googling did bring up this tool: http://www.pdfsam.org/

GPL licenced too.