Invented by Adobe Systems over 20 years ago, the Portable Document Format (PDF) is now an open standard for electronic document exchange maintained by the International Organization for Standardization (ISO). When you convert documents, forms, graphics, and web pages to PDF, they look just like they would if printed.

PDF

What is inside a PDF file?

A PDF document structure consists of several components that determines how text, images and other elements are stored and displayed. It is a binary...
Jacob Collins
2 min read

PDF.js Alternative for PDF Documents

Display Documents on Web Apps PDF.js is maintained by Mozilla for Firefox, but it works reasonably well with other browsers. It allows you to...
Leon Atherton
1 min read

How to sign PDF files in Java (Tutorial)

Introduction PDF files are not natively supported in Java, so to digitally sign them, you will need some special software. This tutorial demonstrates how...
Jacob Collins
1 min read

PDFBox Alternative for Java: JPedal

Apache PDFBox and JPedal both date back to the early 2000s. For most of that time the two projects ran in parallel: different teams,...
Jacob Collins
3 min read

PDF vs HTML for AI Web Apps

As AI integration in software products and services becomes more popular, the need for more dynamic and accessible documents has never been greater. For...
Leon Atherton
1 min read

iText Alternative for Java: JPedal

iText and JPedal both appeared in the early 2000s, both target Java developers working with PDF, and we have given joint talks with the...
Jacob Collins
3 min read