Revisiting Yliluoma's ordered dither algorithm

30fps.net — Computer Graphics & Programming with Pekka Väänänen Revisiting Yliluoma’s ordered dither algorithm Pekka Väänänen June 29th, 2026 Yliluoma’s 2nd dithering algorithm EMA-Constant Knoll (10% strength) Summary: This article discusses Joel Yliluoma’s 2011 ordered dither algorithm (left), explains its internals in greater detail than other treatments, presents new simplified variants (middle), and compares the results to a state-of-the-art algorithm (right). Source code is included at the