Portable Document Format (PDF) is a file format used to present documents in a manner independent of application software, hardware, and operating systems.
PDF file
PDF Files are very complex files and we always recommend you use a library such as JPedal when working with them. But it is... This used to be a really easy question to answer – Adobe. The PDF file format was invented by the co-founder of Adobe (John... Yesterday, Mark wrote about how wrong references tables can be. He’s also previously written about how to edit PDF files by adding a second... I have been looking at a customer PDF file today which highlights how ‘elastic’ the PDF file specification can be…. In theory, all objects... The PDF file format is a very ‘flexible’ file format. You can put returns into the middle of a most objects. There is a... 
