Announcing Part 3 of our Illusion Series

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Aug 20: Colour Sliders with Javascript, CSS Variables and HSL

Join us for the last session of our pilot illusion series where we build a colour slider for our Tissue Contrast Illusion.

RSVP on Meetup (optional)

Zoom thinger

In Part 1 of this series we re-created the Tissue Contrast Illusion in the browser. It consisted of three overlapping layers:

  1. Two identical grey circles
  2. Under the circles: split-colour background
  3. On top of the circles: semi-transparent image.

July 23rd, we extended our illusion with buttons that toggle (turn off/on) the split background and image to better illustrate this excellent illusion by Arthur Shapiro.

Watch Part 1: Coding the Tissue Contrast Illusion

Watch Part 2: CSS Toggles with Javascript and element.classList