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C# .NET library PDF Editor

Use the C# PDF Editor to change document content, or to improve/re-purpose its data.

Documentation

Benefits / Features:

PDFTron SDK benefits include:
Fill PDF Forms
Read PDF form field values
PDF form field flattening
Support for all form field properties and appearances
Support for encrypted PDF forms
Support for FDF (Forms Data Format)
Import FDF to PDF
Export FDF from PDF
Forms templating
Form field name management
Create new form fields
Support for JavaScript calculation in forms

Get Started

Stamp content

To stamp text, image, or PDF page to a PDF document.

Remove images

To remove all images from a PDF document page.

Reading page content

An introduction to reading page content.

Write page content

An introduction to writing page content.

Replace page content

To replace PDF text or image with a target region.

Graphics state

An introduction to graphics state.

Undo and redo

A guide to undo and redo operations.

Try our SDK for free today

Upcoming Webinar: Live tech update & run-through: Redaction | March 31st at 11 am PT

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