Source of xBRZ

[[PixelArtScaling]]

*. [#raedb59a]

- https://sourceforge.net/projects/xbrz/

*. [#u98c1136]


- https://github.com/libretro/glsl-shaders/tree/master/xbrz

*. [#ae256981]


-  https://twitter.com/yoya/status/1243827041159405568
>ぶつ森のピクセル補間アルゴリズム、xBRZ補間で正解っぽい！  #どうぶつの森 #AnimalCrossing
https://twitter.com/lunasorcery/status/1242569546038460416