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