Squircles

the square, the circle, and everything in between

Thursday, December 31, 2015

Escher's "Square Limit" as a circle


M.C. Escher created the square limit woodcut in 1964.

input: Escher's "Square Limit" woodcut


Schwarz-Christoffel mapping

elliptical grid mapping

FG-squircular mapping

Shirley-Chiu concentric map






Posted by Chamberlain at 11:37 PM
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relevant links

  • "Analytical Methods for Squaring the Disc" (paper)
  • "Analytical Methods for Squaring the Disc" (presentation slides)
  • "Elliptification of Rectangular Imagery" (paper)
  • "The Conformal Hyperbolic Square and Its Ilk" (paper)
  • "The Conformal Hyperbolic Square and Its Ilk" (presentation)
  • "Squircular Calculations" (paper)

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      • Escher's "Square Limit" as a circle
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