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From Craig Ringer <ring...@ringerc.id.au>
Subject Re: How can I develop pdf format?
Date Sun, 08 Apr 2012 02:26:21 GMT
On 8/04/2012 12:37 AM, omid wrote:
> Hi
>
> I'm a software developer engineer that I study and research on PDF format. I
> want to understand that can I extend this format?
>
> Does Adobe allow developers develop PDF format Or it doesn't?
>

Read this:

http://wwwimages.adobe.com/www.adobe.com/content/dam/Adobe/en/devnet/pdf/pdfs/PDF32000_2008.pdf

and the Adobe extensions here:

http://www.adobe.com/devnet/pdf/pdf_reference.html


The short version: PDF is an ISO standard format. It's designed to be 
extensible within certain limits, which are clearly set out in the PDF 
document format reference. Read the PDF reference.

--
Craig Ringer

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