Modern Web

Building an In-Browser Green Screen Background Remover with WebCodecs and WebGPU

Master browser-based video editing. Read camera raw frames using WebCodecs and chromakey-process them at 60 FPS using custom WebGPU compute shaders.

Sachin SharmaCreator

Jun 1, 2026

5 min read

Building an In-Browser Green Screen Background Remover with WebCodecs and WebGPU

Featured Resource

Quick Overview

Master browser-based video editing. Read camera raw frames using WebCodecs and chromakey-process them at 60 FPS using custom WebGPU compute shaders.

WebGPU WebCodecs Video Processing GLSL Performance Chromakey Browser Media

Sachin Sharma

Software Developer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.

Zero-Knowledge Proofs in Javascript: A Practical Guide with Circom and SnarkJS

Learn how to build, compile, and execute zero-knowledge proofs inside a web browser using Circom and SnarkJS. A hands-on guide to privacy-preserving web engineering.

Building an In-Browser Green Screen Background Remover with WebCodecs and WebGPU

Learn how to build a high-performance video background remover in the browser. Interlace camera streams using WebCodecs and custom WebGPU shaders.