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

PDF

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
44 sec read

Java PDF to AVIF conversion (Tutorial)

Why convert PDF files to AVIF images? A PDF is a vector image (so it is rendered when you display it at whatever size...
Jacob Collins
1 min read

JPEG XL Finds New Life in PDF Standards

TL;DR: Despite being sidelined by Google’s Chrome team years ago, the JPEG XL (JXL) image format has secured a major win. The PDF Association...
Nadir
1 min read

How to crop a PDF file in Java (Tutorial)

Our Java PDF library JPedal contains a powerful PDF Manipulator which you can use to crop PDF files as well as performing other common...
Jacob Collins
36 sec read

How we use dogfooding at IDRsolutions

At IDRsolutions, we eat our own dog food! We have weekly and monthly analytics reports that help us keep track of our KPIs, and...
Jacob Collins
1 min read

How to interleave merge PDFs in Java (Tutorial)

The Java PDF library JPedal allows developers to merge PDF files using interleaving. Download a JPedal trial jar to try it out! What is...
Jacob Collins
48 sec read