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

How to add a CMYK image to a PDF…

TL;DR Printers operate in CMYK colour space rather than RGB, so adding a CMYK image to a PDF will ensure printing accuracy. The JPedal...
Jacob Collins
1 min read

How to convert PDF files to ePUB

Not all PDFs are created equally. Some go beyond simple visual layouts and include internal tags that describe the document’s structure. These are known...
Jacob Collins
1 min read

How to flatten PDF layers in Java (Tutorial)

TL;DR Flattening PDF layers in Java is a way to lock a document’s appearance, ensure cross-device compatibility, and reduce file size by merging optional...
Jacob Collins
1 min read

How to Reorder Pages in a PDF Using Java…

TL;DR The JPedal Java PDF toolkit can reorder pages in a PDF file. Motivation In document processing workflows, page order is everything. Whether you...
Jacob Collins
1 min read

How to remove blank pages from a PDF in…

The JPedal Java PDF library can remove blank pages from documents. Rationale But why might you want to do this? A common reason would...
Jacob Collins
39 sec read

Convert PDF to HTML5: Preserving Layout

Whether you’re a developer building a web application or a business looking to digitize a massive archive, you’ve likely struggled to choose the best...
Leon Atherton
3 min read