Test image 1 – FXAA Published 2012-04-07 at 1280 × 720 in PXAA in PtBi Test image 1 – FXAA FXAA does a great job reducing aliasing, but it also reduces the sharpness of and/or deforms 2D elements (e.g. the “Game Paused” and “Select” strings). It also slightly reduces overall texture sharpness.