Portable Document Format (PDF) is a file format used to present documents in a manner independent of application software, hardware, and operating systems.

PDF

iText Alternative (and when you should consider one)

When it comes to finding an iText alternative, a name that often pops up is JPedal. Both libraries offer robust features for handling PDFs,...
Jacob Collins
1 min read

How to extract embedded files from a PDF in…

PDF files sometimes reference external resources such as images or other documents. To increase portability and ease archival of such PDF files, these resources...
Jacob Collins
43 sec read

Digital Signatures in a PDF

Digital signatures are a stamp of authentication for digital information. For PDF files, they provide the ability to detect whether the document has been...
Jacob Collins
1 min read

How to search for text in a PDF file…

Can you determine if a PDF is searchable for text without opening it? Well you will need some special software. This might be useful...
Jacob Collins
48 sec read

How to remove unused objects from PDF file (Tutorial)

PDF files sometimes contain objects which are never used. This increases the file size and is wasteful. This tutorial shows you how to reduce...
Jacob Collins
42 sec read

Glossary of PDF Terms

This article lists and defines commonly used terminology from the PDF world.   AcroForm AcroForm is a PDF form format that was introduced in...
Jacob Collins
2 min read