A tutorial is a method of transferring knowledge and may be used as a part of a learning process. More interactive and specific than a book or a lecture; a tutorial seeks to teach by example and supply the information to complete a certain task.

Tutorial

How FormVu Adds Signature Fields to Converted HTML Forms

TL;DR FormVu’s May 2026 update introduces a native HTML signing interface that allows users to draw, type, or upload signatures directly within converted web...
Nadir
1 min read

How PDFs work: A Practical Guide to Creating Your…

Table of Contents Intro: What a PDF Actually Is 1: PDF Objects and Data Types 2: Structure of a PDF File 3: Create a...
chika
13 min read

How to add a watermark to a PDF in…

TL;DR Watermarking a PDF allows you to add branding, ownership information, or document status indicators onto your pages. While libraries like Apache PDFBox and...
Jacob Collins
2 min read

How to redact PDF text with the JPedal Viewer

TL;DR The JPedal PDF Viewer can be used to redact text in PDF documents. Select ‘Redact’ from the tools menu and draw a rectangle...
Jacob Collins
1 min read

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

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