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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:


and the Adobe extensions here:


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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