This program draws a reddish pyramid with a fountain in the middle which contains wavy water, and sprays out blue particles (well it was SUPPOSED to look like water, lol). There is also a red globe in the center of all of this floating in midair for

基于OTSU二维图像分割 很有用 具参考价值-OTSU 2d. well worth to download.LOL

Lol, this is just a test, i dont know what I do here.