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Welcome to TeamSync PDF Viewer SDK Wiki

TeamSync PDF Viewer UI

TeamSync PDF Viewer is an enterprise-grade, 100% client-side WebAssembly PDF engine built for React & TypeScript applications.

Guide	Description
🚀 Getting Started	Installation via NPM, Yarn, pnpm, and initial setup guide
⚙️ API Reference & Options	Complete options & parameter reference for `WebViewer` & `<DocumentViewer />`
⚡ Performance & Massive Document Scaling	Continuous scroll canvas virtualization, memory lifecycle, and 1,000+ page scaling
📝 Interactive Forms & Multi-Role Signatures	PDF form designer, multi-role template assignment, signature sticky index flags & SDK
🎨 Annotations & Markup Guide	Freehand drawing, highlighters, geometric vector shapes, notes & hyperlinks
🛡️ Redactions & PII Sanitization	Binary vector redactions, text layer sanitization, regex PII scanning & discard options
💧 Forensic Watermarking	Single centered or full-page tiled dynamic watermarking
🔌 Plugin Architecture	Creating custom extension modules with `ViewerPlugin` & `PluginContext`

Zero Vendor Lock-In: 100% free and open-source under CPAL 1.0. No per-server fees or paywalls.
Viewport Canvas Virtualization: Off-screen pages unmount high-DPI canvases via IntersectionObserver with an 800px lookahead buffer, seamlessly supporting 1,000+ page documents without mobile Safari memory exhaustion.
Enterprise Security Hardening: Sanitized SVG entity escaping, strict signature upload MIME validation (image/png, image/jpeg, image/webp), and pure in-memory Base64 Data URL decoding without external network fetch.
Multi-Role Forms & Sticky Index Flags: Decoupled template roles with visual sticky index flags docked along the viewport edge, supporting 1-click cross-page smooth scroll and focus pulsing.
High-DPI Retina Rendering: Crisp 60 FPS pinch-zoom and 360° mouse drag panning.

TeamSync PDF Viewer SDK