EXT_texture_filter_anisotropic WebGL extensionThe EXT_texture_filter_anisotropic extension for WebGL 1.0 and 2.0 contexts adds anisotropic filtering (AF). AF improves the quality of mipmapped texture access when viewing a textured primitive at an oblique angle.webgl-extensionsWebGL extensionswidely2016-06-072018-12-07https://registry.khronos.org/webgl/extensions/EXT_texture_filter_anisotropic/https://developer.mozilla.org/docs/Web/API/EXT_texture_filter_anisotropicapi.EXT_texture_filter_anisotropichttps://nowyoucanuse.com/features--ext-texture-filter-anisotropic.html