Advanced Features Settings

Configure external processing modules to enable advanced PDF features. These modules are optional and licensed separately.

Pre-configured and ready to use. Advanced processing modules are loaded automatically from CDN. You can override the URLs below if you need to use a custom source (e.g., for air-gapped or self-hosted deployments).

PyMuPDF

Document Processing Engine

Not Configured

Enables: PDF to Text, Markdown, SVG, DOCX, Excel • Extract Images/Tables • Format Conversion

Recommended: https://cdn.jsdelivr.net/npm/@bentopdf/pymupdf-wasm@0.11.16/

Ghostscript

PDF/A Conversion Engine

Not Configured

Enables: PDF/A-1b, PDF/A-2b, PDF/A-3b Conversion • Font to Outline

Recommended: https://cdn.jsdelivr.net/npm/@bentopdf/gs-wasm/assets/

CoherentPDF

Bookmarks & Metadata Engine

Not Configured

Enables: Split by Bookmarks • Edit Bookmarks • PDF Metadata

Recommended: https://cdn.jsdelivr.net/npm/coherentpdf/dist/

License Notice: The external modules (PyMuPDF, Ghostscript, CoherentPDF) are licensed under AGPL-3.0 or similar copyleft licenses. By configuring and using these modules, you agree to their respective license terms. G-PDF is compatible with any Ghostscript WASM and PyMuPDF WASM implementation that follows the expected interface.