[iText-questions] Question about PDF structure

? Please help me to answer this question. Thank you for your attention Omid -- Better than sec? Nothing is better than sec when it comes to monitoring Big Data applications. Try Boundary one-second resolution app

[iText-questions] How can I develop pdf format?

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? Thanks and Regard, Omid