watermark existing pdf with ruby

Posted by Mike on Stack Overflow See other posts from Stack Overflow or by Mike
Published on 2010-04-26T19:13:13Z Indexed on 2010/05/25 18:11 UTC
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ruby-on-rails

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ruby

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pdf

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prawn

Is there a way to watermark an existing pdf in ruby ?

I want to add a dynamically generated text,

Thanks,

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