We have been publishing a series of articles entitled Understanding the PDF file format. In each article we try to take a specific PDF feature and explain it in simple terms. You can see all the articles so far here.
If you have any suggestions or items, you would like to see, contact us.
Are you a Developer working with PDF files?
Our developers guide contains a large number of technical posts to help you understand the PDF file Format.
Do you need to solve any of these problems?
|Display PDF documents in a Web app|
|Use PDF Forms in a web browser|
|Convert PDF Documents to an image|
|Work with PDF Documents in Java|