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

PDF

What is a PDF file?

IDRSolutions has been PDF Developer libraries since 2003 to Display, View and Convert PDF files. So sometimes take them for granted. Here we try...
Sophia Howard
1 min read

How are stacks used in PDF files?

At IDR Solutions I spend much of my time working on the Java PDF Library. I have spent alot of time working with data...
Zain
2 min read

What are Appearance Streams in PDF files?

AP Streams At IDR Solutions this month I have spent time re-coding our AP Streams code for our PDF parser in the JPedal Java...
Zain
1 min read

How to create or edit Annotations in a PDF…

This articles shows you how to create and edit Annotations in a PDF file using the JPedal Swing Viewer. If you are looking to...
Rob
1 min read

Annotations in PDF Files, what are they and why…

Annotations are additional objects that can be added to a document. They help to provide clarification to its content or to expand upon what...
Kieran France
3 min read

A timely lesson on why it is a bad…

At IDR Solutions whilst working on some files we found we had a very good example last week to show why it is a...
Mark Stephens
58 sec read