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Evento Odoo Experience 2025 inizia il 18 set 2025, 09:00:00 (Europe/Brussels)
Turning Web pages into beautiful print: The architecture of Paper-Muncher
Developer Website
Luogo: Hall 11.B - 19/09/25, 11:30 - 19/09/25, 12:30 (Europe/Brussels) (1 ora)
Turning Web pages into beautiful print: The architecture of Paper-Muncher
Clémence Van Bossuyt
Software Developer a Odoo S.A
Clémence Van Bossuyt
Software Developer a Odoo S.A

Clémence is a Software Developer with expertise in C++ and hands-on experience building Operating Systems. She started working at Odoo in 2023 and is the initiator of the Paper-Muncher project, which aims to replace wkhtmltopdf for fast and compliant PDF generation.


Paper Muncher is a high-performance tool designed to convert static web pages into print-ready documents and images. Built to replace tools like wkhtmltopdf, it offers modern CSS support, precise rendering, and significantly faster performance.

This talk offers a deep technical dive into Paper Muncher’s architecture—highlighting how a data-oriented design approach underpins its custom layout engine, rendering pipeline, and performance optimizations. We’ll explore how Paper Muncher balances support for modern CSS with the demands of high-speed, reliable document generation.

The session includes an in-depth look at internal components such as the DOM, style resolution, box tree layout, font rendering, and rasterization. We’ll also demonstrate how data-oriented principles improve cache efficiency, minimize memory overhead, and enable faster processing.

Additionally, we’ll cover general usage scenarios, including local and cloud-based CLI workflows for generating PDFs, images, and other print outputs from static web pages.

This talk is ideal for developers interested in browser engines, rendering systems, and high-performance software design. Expect benchmarks, architecture diagrams, and real-world usage examples.

https://github.com/odoo/paper-muncher