Is there a way, maybe to use FilteredRenderListener class to insert into 
the PdfCopy/Stamper such that as content is read from the reader, it is 
filtered prior to copying to the output pdf???

That would be very cool!

-AJ


On 2/16/2012 11:22 AM, AJ Weber wrote:
> So, now I'm trying to get the Contents of a specific page (of an 
> existing PDF) so that I can possibly modify it during copy (with 
> either PdfCopy or PdfStamper hopefully).
>
> I am missing a step, because I can't get the contents of the actual 
> /Contents stream.  I've tried various scenarios similar to the following:
>             PdfDictionary dict = reader.getPageN(1);
>             PdfIndirectReference str = 
> dict.getAsIndirectObject(PdfName.CONTENTS);
>             String testcontent = str.toString();
>
> But these typically just get the /Contents map (like the properties of 
> length and filter -- this particular one just returns the dictionary 
> entry number).  Once I have the /Contents entry, how do I get its stream?
>
> I also tried the simpler reader.getPageContents(), but that gets the 
> raw bytes, and I'm not sure how to parse/read them from there.  Is 
> there a way to apply the designated filter to "decode" the bytes to 
> something more understandable, maybe?  (I have only seen FlateDecode 
> used so far for filter.)
>
> Thanks for any help pointing me in the right direction.
>
> -AJ
>

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