3 ms·
PDF is not a closed format. http://www.adobe.com/devnet/pdf/pdf_reference.html http://www.adobe.com/devnet/pdf/pdf_reference.html
by natrius 18y ago
PDF is not a closed format.
http://www.adobe.com/devnet/pdf/pdf_reference.html http://www.adobe.com/devnet/pdf/pdf_reference.html
- drawkbox 18y agoSorry should have clarified, it is un-indexable without conversion. IN terms of open it is arguably an open standard. Controlled by a proprietary entity but puppeted as an open format.