无损压缩PNG工具

http://nullice.com/archives/1998

http://nullice.com/archives/1998

http://nullice.com/limitPNG/

https://pngquant.org/ 目前在用

压缩JS

https://blog.csdn.net/u010067685/article/details/53033353

BMFont制作位图字体

https://www.cnblogs.com/tinytiny/p/3670074.html