Easy to Integrate
Easy to Integrate Code samples, familiar package managers, and a Docker image make it easy to get up and running.
Some test text!
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Great macOS Support
Supports OS X and above! Embed & customize using Catalyst, Objective-C, Swift, JavaScript, C/C++, and Python.
Hundreds of features
Support current and future use cases with the most complete PDF & Office SDK on the market.
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30+ file formats
Support for 30+ file formats, including PDF, PDF/A, HTML, SVG, PNG, and Microsoft Office.
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Documentation & Samples
Everything you need to quickly build a prototype, and for a great development experience.
DocumentationUsing PDFTron
PDFTron is easy to get up and running with popular package managers and a few lines of code.
Creating an Annotation
Converting to Image
Annots::FreeText txtannot = Annots::FreeText::Create( doc, Rect(10, 400, 160, 570) );
txtannot.SetContents( UString("Hello world" ) );
txtannot.SetBorderStyle( Annot::BorderStyle( Annot::BorderStyle::e_solid, 1, 10, 20 ), true );
txtannot.SetQuaddingFormat(0);
first_page.AnnotPushBack(txtannot);
txtannot.RefreshAppearance();View our guides, sample code, or API docs for more information
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Our core document engine has been perfected by 20 years of knowledge, innovation, and real-world testing.
Fully Customizable
An open source UI gives you complete freedom to match your look & feel, and optimize the user experience.
Truly Cross-Platform
A single API with consistent function calls across platforms means a shorter learning curve and easier maintenance.
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