The only way to redact is to do what the term actually means - EDIT...

You will need to do VERY LOW LEVEL operations on the PDF to determine what 
objects lie inside the area you are interested in, and then remove them from 
the PDF, without impact the visual positioning of any other object on the page.

This is a MAJOR project - even given a PDF library that has all the necessary 
components (which iText does not).  I would give yourself at least 6-9 months 
for development...

Leonard

-----Original Message-----
From: Ryan Moser [mailto:[email protected]] 
Sent: Friday, February 20, 2009 1:12 AM
To: Post all your questions about iText here
Subject: Re: [iText-questions] Still able to copy text under stamp.

Thanks for the reply. I'll try to clear up what i need to do and hopefully you 
can steer me in the right direciton. 

I guess it is technically readaction, but its a fixed area of the page for all 
the documents i input. I just want the botton 2/3rd's of the page redacted then 
add a stamp on top of that with the company name. 

I've tried Graphicsmagick to distort the botton 2/3rd's of the page, but it is 
just too slow and resulting file size to big for what i need. Thanks for any 
help

ryan
On Thu, Feb 19, 2009 at 06:09:25PM -0800, Leonard Rosenthol wrote:
> If what you are trying to accomplish is redaction, you are going about it ALL 
> WRONG!
> 
> -----Original Message-----
> From: Ryan Moser [mailto:[email protected]] 
> Sent: Thursday, February 19, 2009 5:21 PM
> To: [email protected]
> Subject: [iText-questions] Still able to copy text under stamp.
> 
> I'm trying to apply a stamp to pdf documents in order to make the text under 
> not visable (or able to copy) for a preview. I have no problem applying the 
> stamp to the documents. The problem is with the pdf docs that you are able to 
> copy the text (ie. all non-scanned pdfs) you can just copy the text from 
> under the stamp and use it in any text editor. I've tried a bunch of 
> different stamps and backgrounds without any luck. 
> 
> If any examples are needed i have plenty. They are legal motions so some are 
> scanned and some are pdf from .doc. Those are the ones I'm having trouble 
> with.
> 
> Thanks for any help.
> 
> ryan
> 
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-OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise
-Strategies to boost innovation and cut costs with open source participation
-Receive a $600 discount off the registration fee with the source code: SFAD
http://p.sf.net/sfu/XcvMzF8H
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-OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise
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-Receive a $600 discount off the registration fee with the source code: SFAD
http://p.sf.net/sfu/XcvMzF8H
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