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From Bill Janssen <jans...@parc.com>
Subject Re: text extraction from pdf
Date Thu, 15 May 2008 08:48:30 GMT
> Problem I am having is that some of them has multiple columns. and multiple
> word boxes. Does the xpdf patch extract different columns and wordboxes?

It tells you where each word is.  Columns you have to do for yourself.

Bill

> > In UpLib, I use xpdf-3.02pl2 with a patch which gives me position and
> > font information for each word.  You can get the xpdf sources from
> > http://www.foolabs.com/xpdf/, and the patch file is at
> > http://uplib.parc.com/misc/xpdf-3.02-PATCH.  To extract the byte
> > positions, use pdftotext with the "-wordboxes" switch, and see the
> > pdftotext man page for more info.  This is run automatically in UpLib
> > before the indexing is done.

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