Perspective & Projective Geometry
Math · Intermediate · Lesson 6 of 7

Anamorphic Art

Pictures that only work from one angle

An interactive lesson with 6 steps, about 5 minutes: you predict, drag and solve, with instant feedback on every answer. It runs in your browser and needs JavaScript.

What you’ll learn

  • Anamorphic images are distorted so they look right from one viewpoint.
  • Viewing at a shallow angle θ\theta squashes lengths by sin⁡θ\sin\theta.
  • Road markings and pavement art use anamorphosis.

Steps

  1. The hidden skull
  2. How long should the letters be?
  3. Make it look square
  4. A driver’s view
  5. Mirror anamorphosis
  6. Pavement illusions