I dont know how to use OpenGL with CPP or Rust.. soo I just used jimp and JS :) ... :'
Alsooo... The rounding thing seems a bit fishy to me... but im tooo lazy to do sth else.

git clone ... # told ya im lazy
cd whatever_i_named_it # or u...
npm install
npm start

Btw, this is kinda wha u can do with it... Ye.. now u dont have to download it just to see how useless it is... ur welcome :)