Escher and the Droste effect

Introduction
Escher
Method
Five steps
  Unraveling
  Redesign
  Tiling
  Greyscale
  Finish
Images
Animation
Guest book

 

Step 3: generating the doubly periodic design

By applying the complex logarithm map, a computer program of Joost Batenburg produced the doubly periodic version of the design of step 2. The data in the 4 frames of step 2 are combined into a single file this way.