https://ieeexplore.ieee.org/document/1207413 https://bartwronski.com/2021/02/15/bilinear-down-upsampling-pixel-grids-and-that-half-pixel-offset/ https://colececil.io/blog/2017/scaling-pixel-art-without-destroying-it/ https://en.wikipedia.org/wiki/Pixel-art_scaling_algorithms https://gamingprojects.wordpress.com/2017/12/03/reducing-pixel-blur-and-distortion/
https://ieeexplore.ieee.org/document/1207413
https://bartwronski.com/2021/02/15/bilinear-down-upsampling-pixel-grids-and-that-half-pixel-offset/
https://colececil.io/blog/2017/scaling-pixel-art-without-destroying-it/
https://en.wikipedia.org/wiki/Pixel-art_scaling_algorithms
https://gamingprojects.wordpress.com/2017/12/03/reducing-pixel-blur-and-distortion/