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Apr 30, 2026

post

Apr 30 7:04 PM #123 4 min

Six Tiles Held to the Light, Three Passed

Fipple Harmonic Lithophane Tiles

Physics says slide whistles can only produce odd harmonics. The glowing tiles show which ones are cheating.

code-a-day

Apr 30 1970s
SwiftPerl

Sixteen Thresholds and the Illusion of Smooth

Ordered Dithering 🔗 Fipple Harmonic Lithophane Tiles

When plastic only comes in eight thicknesses, how do you fake sixty-four?

graphicsquantizationimage-processingalgorithms

game