© 2026 Hashnode
Most of us don’t think about PDFs until we urgently need to change one. You receive a document, and suddenly you need to: convert it to Word compress it for email merge multiple files remove a password or quickly edit something small That’s wh...

When I need to extract images from a PDF quickly, I think back to my old, embarrassing method of taking screenshots and cropping them like some kind of digital caveman. Yeah, I was that person. Don't laugh. Two months ago, I was frantically trying to...

TL;DR: Manual invoice creation is slow, error-prone, and difficult to scale. This guide walks developers through automating invoice generation using HTML to PDF conversion in C#. By injecting dynamic data into structured HTML templates and applying c...

Introduction In this blog post, we'll walk through how to convert a PowerPoint presentation (PPTX) to a PDF and then convert that PDF into a series of images using Java. We'll utilize the Apache POI library for reading PPTX files, iText for creating ...
