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Topic: Visual Perception

Interactive Shader That Reveals Your Fovea’s Footprint

Creative Code

Interactive Shader That Reveals Your Fovea’s Footprint

Nov 13, 2025

A procedurally animated shader makes motion visible only near your gaze point, letting you see the size of your fovea.

ShadersComputer GraphicsVisual PerceptionCreative Coding

Dithering Basics: How Black-and-White Patterns Fake Shades

Creative Code

Dithering Basics: How Black-and-White Patterns Fake Shades

Oct 29, 2025461

Use black-and-white pixel patterns to fake shades—ordered via a threshold map—so fewer colors can still look like many.

DitheringComputer GraphicsImage ProcessingVisual Perception