PDF Articles | Nutrient Blog

Jonathan D. Rhyne

Best PDF parsers for RAG pipelines compared (2026)

Compare PDF parsers for RAG on measured reading order, table structure, headings, and speed, and see when to use an open source CLI or a hosted API.

PDF syntax 101: File structure and PDF object types

Stefan Kieleithner

PDF syntax 101: File structure and PDF object types

Best JavaScript PDF viewer libraries (2026): 5 options compared

Jonathan D. Rhyne

Best JavaScript PDF viewer libraries (2026): 5 options compared

PDF accessibility for developers: Meeting WCAG 2.2, Section 508, and PDF/UA with an SDK

Hulya Masharipov

PDF accessibility for developers: Meeting WCAG 2.2, Section 508, and PDF/UA with an SDK

How to build a real-time collaborative React PDF editor

Hulya Masharipov

How to build a real-time collaborative React PDF editor

PDF SDK: Build vs. buy

Jonathan D. Rhyne

PDF SDK: Build vs. buy

Where PDF parsers fail: Docling vs. Nutrient on three real documents

Marija Trpkovic

Where PDF parsers fail: Docling vs. Nutrient on three real documents

How we test PDF extraction: The opendataloader-bench benchmark

Marija Trpkovic

How we test PDF extraction: The opendataloader-bench benchmark

How to chat with your PDF using RAG

Hulya Masharipov

How to chat with your PDF using RAG

Teaching LLMs to read PDFs: Convert PDF to HTML and Markdown with Claude Code and Nutrient DWS MCP Server

Nick Winder

Teaching LLMs to read PDFs: Convert PDF to HTML and Markdown with Claude Code and Nutrient DWS MCP Server

How to print a PDF in C# with Nutrient

Olivier Houssin

How to print a PDF in C# with Nutrient

Digital signing on Android (2026)

Reinhard Hafenscher

Digital signing on Android (2026)

How to build a document scanner with OCR in Python

Jonathan D. Rhyne

How to build a document scanner with OCR in Python

Node.js PDF generator: How to generate PDFs from HTML with Node.js

Hulya Masharipov

Node.js PDF generator: How to generate PDFs from HTML with Node.js

Handwriting OCR vs. VLMs: What’s the difference?

Denis Moldovan

Handwriting OCR vs. VLMs: What’s the difference?

How to build a React Native PDF viewer (step-by-step)

Jonathan D. Rhyne

How to build a React Native PDF viewer (step-by-step)

How to edit PDFs in an iOS application using a PDF library

Jonathan D. Rhyne

How to edit PDFs in an iOS application using a PDF library

Working with PDF page labels: Pitfalls, FAQs, and when you actually need them

Natalye Childress

Working with PDF page labels: Pitfalls, FAQs, and when you actually need them

A guide to the invisible work behind documents

Jonathan D. Rhyne

A guide to the invisible work behind documents

How to edit a PDF in Python: Add text, images, and annotations

Hulya Masharipov

How to edit a PDF in Python: Add text, images, and annotations

Python PDF library comparison (2026): 7 libraries for developers

Hulya Masharipov

Python PDF library comparison (2026): 7 libraries for developers

Why your AI agent hallucinates PDF table data

Jonathan D. Rhyne

Why your AI agent hallucinates PDF table data

What is document generation? A developer’s guide to PDF generation

Hulya Masharipov

What is document generation? A developer’s guide to PDF generation

Computers still can’t understand you

Jonathan D. Rhyne

Computers still can’t understand you

What is PDF/A? The complete guide to PDF/A‑1/2/3/4

Jonathan D. Rhyne

What is PDF/A? The complete guide to PDF/A‑1/2/3/4

How to view PDFs on Android

Tomáš Šurín

How to view PDFs on Android

How to extract text from a PDF

Patrik Weiskircher

How to extract text from a PDF

How to open and view a PDF in React Native

Jonathan D. Rhyne

How to open and view a PDF in React Native

How to digitally sign a PDF using a YubiKey

Daniel Martín

How to digitally sign a PDF using a YubiKey

How to combine OCR with redaction in Java

Amit Nayar

How to combine OCR with redaction in Java

How to build a Cordova PDF viewer

Stefan Kieleithner

How to build a Cordova PDF viewer

Choosing the best PDF SDK for developers: Open source vs. proprietary solutions

Hulya Masharipov

Choosing the best PDF SDK for developers: Open source vs. proprietary solutions

Rich text PDF annotations: Managing XHTML and annotation property synchronization

Mahmoud Elsayad

Rich text PDF annotations: Managing XHTML and annotation property synchronization

From PDF to spreadsheet: The impossible conversion

Fabien Viollet

From PDF to spreadsheet: The impossible conversion

From DOS to developer: How “Thor’s Hammer” forged a career

Rachel Moore

From DOS to developer: How “Thor’s Hammer” forged a career

Jetpack Compose: The ultimate guide

Omar Talaat

Jetpack Compose: The ultimate guide

The developer’s complete guide to converting Word documents to PDF

Hulya Masharipov

The developer’s complete guide to converting Word documents to PDF

PDF SDK 101: What is a PDF SDK?

Jonathan D. Rhyne

PDF SDK 101: What is a PDF SDK?

How to edit a PDF programmatically with C#

Hulya Masharipov

How to edit a PDF programmatically with C#

Low-code governance: A comprehensive guide for enterprises

Clavin Fernandes

Low-code governance: A comprehensive guide for enterprises

How to measure PDFs: A step-by-step guide

Hulya Masharipov

How to measure PDFs: A step-by-step guide

Quickly summarize PDF documents with AI

Simone Arpe

Quickly summarize PDF documents with AI

What are appearance streams?

Patrik Weiskircher

What are appearance streams?

The ultimate guide to PDF rendering vs. PDF viewing (and when each is applicable)

Hulya Masharipov

The ultimate guide to PDF rendering vs. PDF viewing (and when each is applicable)

Fill PDF forms with SharePoint data and merge attachments using Power Automate

Clavin Fernandes

Fill PDF forms with SharePoint data and merge attachments using Power Automate

Understanding fonts in PDFs: A comprehensive guide

Patrik Weiskircher

Understanding fonts in PDFs: A comprehensive guide

Evaluating the render fidelity of PDF.js

Peter Steinberger

Evaluating the render fidelity of PDF.js

How secure is your PDF handling? Exploring encryption features in PDF SDKs

Hulya Masharipov

How secure is your PDF handling? Exploring encryption features in PDF SDKs

Common challenges in PDF development and how to overcome them

Hulya Masharipov

Common challenges in PDF development and how to overcome them

Using JavaScript in PDF form fields

Christoph Mantler

Using JavaScript in PDF form fields

PDF rendering — Definition, how to render, and more

Philipp Spiess

PDF rendering — Definition, how to render, and more

Opening a PDF in a Jetpack Compose application

William Barbosa

Opening a PDF in a Jetpack Compose application

Is My Document a Valid PDF?

Oscar Swanros

Is My Document a Valid PDF?

Best PDF viewer for Android: How to create a PDF on Android

Hulya Masharipov

Best PDF viewer for Android: How to create a PDF on Android

How to sign a PDF on iOS with Nutrient’s signature library

Stefan Kieleithner

How to sign a PDF on iOS with Nutrient’s signature library

The challenges of PDF text layout

Daniel Martín

The challenges of PDF text layout

What Are Color Profiles and How Are They Used in PDFs?

Nick Winder

What Are Color Profiles and How Are They Used in PDFs?

Vue.js PDF editor: How to edit PDFs using Vue.js

Yasoob Khalid

Vue.js PDF editor: How to edit PDFs using Vue.js

Converting a PDF to an image in Java

Julian Grosshauser

Converting a PDF to an image in Java

PDF Advanced Electronic Signatures, and Why Your Business Needs Them

Daniel Martín

PDF Advanced Electronic Signatures, and Why Your Business Needs Them

Java PDF editor: How to programmatically edit PDFs using Java

Naeem Malik

Java PDF editor: How to programmatically edit PDFs using Java

How to generate PDF invoices in Node.js using PDFKit

Hulya Masharipov

How to generate PDF invoices in Node.js using PDFKit

PDF vs. DOCX: How Textual Contents Can Be So Different

Nick Winder

PDF vs. DOCX: How Textual Contents Can Be So Different

Programmatically editing a PDF using Java

Amit Nayar

Programmatically editing a PDF using Java

Revolutionizing the Construction Industry with PDF Technology

Natalye Childress

Revolutionizing the Construction Industry with PDF Technology

How to Save Custom Data in Image Files

Nick Winder

How to Save Custom Data in Image Files

What Is Text Shaping and Why Do We Do It?

Patrik Weiskircher

What Is Text Shaping and Why Do We Do It?

Processing PDF Files in a Browser Using JavaScript

Tomáš Šurín

Processing PDF Files in a Browser Using JavaScript

Printing a PDF with Java

Gabriel Bunselmeyer

Printing a PDF with Java

Optimizing PDFs for Printers

James Campbell

Optimizing PDFs for Printers

How a B-Tree Helped Reduce Memory Usage in Our Framework

Daniel Martín

How a B-Tree Helped Reduce Memory Usage in Our Framework

How to generate PDF event tickets

Nick Winder

How to generate PDF event tickets

Why PDF Uses Floats and Word Uses EMUs

Markus Woschank

Why PDF Uses Floats and Word Uses EMUs

Embedding Audio in PDFs: Sound Annotations in Depth

Tomáš Šurín

Embedding Audio in PDFs: Sound Annotations in Depth

What Contributes to Slow PDF Rendering?

Patrik Weiskircher

What Contributes to Slow PDF Rendering?

Tackling PDF Performance Issues

Nick Winder

Tackling PDF Performance Issues

Creating and Filling Forms Programmatically in Swift

Akshat Patel

Creating and Filling Forms Programmatically in Swift

Convert a PDF to an image in Swift

Akshat Patel

Convert a PDF to an image in Swift

Creating Invoices with PSPDFKit Server - Part 2

Arek Gil

Creating Invoices with PSPDFKit Server - Part 2

Creating Invoices with PSPDFKit Server - Part 1

Arek Gil

Creating Invoices with PSPDFKit Server - Part 1

How to Merge Two or More PDFs on Windows

James Swift

How to Merge Two or More PDFs on Windows

Why Is the PDF Format So Well Supported on Apple Platforms?

Akshat Patel

Why Is the PDF Format So Well Supported on Apple Platforms?

Transparent PNG Support

Patrik Weiskircher

Transparent PNG Support

How we created a real-time collaboration tool inside a PDF

Amit Nayar

How we created a real-time collaboration tool inside a PDF

How to Split a PDF in .NET

Nick Winder

How to Split a PDF in .NET

Creating a PDF Form with Signature Form Fields

Peter Steinberger

Creating a PDF Form with Signature Form Fields

Working with PDFs in ASP.NET

Nick Winder

Working with PDFs in ASP.NET

How to fill out PDF forms in Java

Nick Winder

How to fill out PDF forms in Java

PDF form filling and reading in .NET

Nick Winder

PDF form filling and reading in .NET

Merge PDFs with Java and Kotlin

Nick Winder

Merge PDFs with Java and Kotlin

Optimizing PDF File Size

Patrik Weiskircher

Optimizing PDF File Size

Data-Driven Redaction in Java

Nick Winder

Data-Driven Redaction in Java

How to redact personal information from a PDF in .NET

Nick Winder

How to redact personal information from a PDF in .NET

Inserting an Image into a PDF on Android

Reinhard Hafenscher

Inserting an Image into a PDF on Android

How to Add Attribution to PDFs with PSPDFKit for iOS

Oscar Swanros

How to Add Attribution to PDFs with PSPDFKit for iOS

How to Merge Two or More PDFs in .NET

Nick Winder

How to Merge Two or More PDFs in .NET

Creating a Web Component with PDF.js

Jonathan D. Rhyne

Creating a Web Component with PDF.js

Convert a PDF to an Image on Android

Tomáš Šurín

Convert a PDF to an Image on Android

Add a watermark to a PDF on Android

Reinhard Hafenscher

Add a watermark to a PDF on Android

Merge PDF Documents on Android

Reinhard Hafenscher

Merge PDF Documents on Android

PDF Features for Writing and Sharing Scientific Research

Daniel Martín

PDF Features for Writing and Sharing Scientific Research

The role of Nutrient as a PDF processor

Oscar Swanros

The role of Nutrient as a PDF processor

Add a Watermark to a PDF in UWP

James Swift

Add a Watermark to a PDF in UWP

Removing Sensitive Information from a PDF

Daniel Martín

Removing Sensitive Information from a PDF

Repairing PDF Files

Erik Verbruggen

Repairing PDF Files

Electronic signatures in a PDF

Sam Fleder

Electronic signatures in a PDF

Working with PDF Metadata in Swift

Stefan Kieleithner

Working with PDF Metadata in Swift

Add a watermark to a PDF on the web

Giuseppe Gurgone

Add a watermark to a PDF on the web

How to show a PDF in SwiftUI

Rad Azzouz

How to show a PDF in SwiftUI

Merge PDFs in Swift

Stefan Kieleithner

Merge PDFs in Swift

Secure Documents with PSPDFKit for iOS

Rad Azzouz

Secure Documents with PSPDFKit for iOS

Understanding PDF bookmarks and outlines

Oscar Swanros

Understanding PDF bookmarks and outlines

Tips for creating a maintainable and fast PDF form

Daniel Martín

Tips for creating a maintainable and fast PDF form

Preparing My Tax Return with Apache PDFBox, Docker, and Make

Claudio Ortolina

Preparing My Tax Return with Apache PDFBox, Docker, and Make

Incremental and Full Save in PDFs

Patrik Weiskircher

Incremental and Full Save in PDFs

Making Notes on a PDF Document

Nick Winder

Making Notes on a PDF Document

Generating PDFs with Ruby: 2018 Edition

William Meleyal

Generating PDFs with Ruby: 2018 Edition

Understanding images in PDF

Patrik Weiskircher

Understanding images in PDF

How to generate PDFs with Elixir

Maximilian Störchle

How to generate PDFs with Elixir

What’s Hiding in Your PDF?

Nick Winder

What’s Hiding in Your PDF?

How to program a calculator in a PDF

Daniel Martín

How to program a calculator in a PDF

Protecting PDF Documents

Marcin Krzyżanowski

Protecting PDF Documents

Generate On-Device PDF Reports on iOS

Rad Azzouz

Generate On-Device PDF Reports on iOS

Line Annotations in PDF

James Swift

Line Annotations in PDF

Exporting Images from PDF with PSPDFKit for macOS

Jonathan D. Rhyne

Exporting Images from PDF with PSPDFKit for macOS

Searching PDFs

James Swift

Searching PDFs

Forms in PDF

Nick Winder

Forms in PDF

Ways to Create a PDF on iOS

Jonathan D. Rhyne

Ways to Create a PDF on iOS

How to add PDF support to your web app in no time

Martin Schürrer

How to add PDF support to your web app in no time

Just a simple bookmark

Jernej Virag

Just a simple bookmark