Ray Tracing in One Weekend — pure JavaScript

Quality preset

Scene

Image width

Samples / pixel

Max ray depth

A quick preview (200 px · 10 spp) of the final scene renders automatically when the page loads. Press Stop at any time — the workers are terminated and the partial image stays on screen.

Scenes

Ch.6 — normals sphere: Single sphere, surface normals shown as RGB on a white background.
Ch.9 — diffuse: Two Lambertian spheres under the sky gradient, with gamma correction.
Ch.11 — metal / glass trio: Ground plus fuzzy metal, refractive glass and polished metal spheres.
Final scene: The book cover: ~490 spheres, all materials and depth of field.

Starting…

0.0% elapsed 0.0 s rate — 200 × 113 · 10 spp