Flipbook

A desk-flipbook film authored in one sheet.json — a single subject (bird, fish or paper plane) rocks through its pose cycles while the film flips between two render passes of the same frame: a loose construction sketch on paper with guide lines, and a flat cel-shaded finish over a painted backdrop (sunset ridge, pond or night). Every redraw re-jitters its strokes from the seed, a tick strip marks the pages along the top edge, and the whole clip renders deterministically by HyperFrames.

Flipbook

How it works

  1. Choose the pass pattern — alternate-2 reads best at 30 fps

  2. Run build.mjs to validate and emit the page

  3. Check stills in both passes, then render film.mp4