Linux PDF SDK

PSPDFKit Processor for Linux is an SDK for generating, editing, redacting, and rendering PDFs. It offers developers a rich API for quickly adding PDF functionality to any Linux application.

PSPDFKit Processor has been deprecated and replaced by Document Engine. To start using Document Engine, refer to the migration guide. With Document Engine, you’ll have access to robust new capabilities (read the blog for more information).

Key Capabilities

Low-Level APIs

For fine-grained control

High Fidelity

Accurate, reliable PDFium-based rendering engine

Prebuilt Features

Annotate, edit, sign, form fill, redact, and more

Essential Guides

Get Started

How to quickly integrate a PDF generation, editing, and redacting library

Deployment

How to deploy to a single host or to production

Rendering

How to render a PDF page to a bitmap or thumbnail

Discover PDF Capabilities

Annotations

How to import, export, create, edit, sync, flatten, and more

Watermark

How to apply a non-removable watermark to a PDF document

Editor

How to merge or split documents, manipulate pages, and more

PDF Generation

How to generate PDFs and fillable PDF forms

Conversion

How to convert from Microsoft Office to PDF and more

Redaction

How to redact content programmatically

OCR

How to make scans searchable, extract text from images, and more

Instant JSON

Learn how to store annotation data in JSON format

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