R interface to many web and local pdf extraction tools.
Most packages and tools are easy to install, but some require some more in depth instructions.
XPDF - http://www.foolabs.com/xpdf/ - Local usage
Ghostscript - http://www.ghostscript.com - Local usage
pdftools - Package pdftools that uses the Poppler library http://poppler.freedesktop.org/ - Local usage
pdfx - http://pdfx.cs.man.ac.uk/usage - Web API
Scott Chamberlain firstname.lastname@example.org
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