Compositing and Blending – Exploring the math and intuition behind blend modes

Some nice graphics in this article. I explain the maths of blend modes and compositing to my students using Photoshop. Using nothing more than add and multiply I composite a foot ball over a background. No masks. No eraser. Just simple high school maths.

Originally proposed by LucasFilm in https://dl.acm.org/doi/10.1145/964965.808606

Incredible interactivity