https://nginx.org/en/docs/http/ngx_http_image_filter_module.html

https://www.javatpoint.com/nginx-variables

https://www.nginx.com/resources/wiki/modules/lua/#ngx-req-get-uri-args

http://localhost/resources/image?rwidth=1024&rheight=1024&cheight=1024&cwidth=1024&rotate=0&quality=100&hash=123&name=default.jpg