立体四方体`宣染``绕X Y 自转`公转

基于OPENGL的VC++烟花屏保，不仅可供学习，而且屏保有声有色，非常漂亮，漫天的烟花在不同的背景下显示出不同的风格。-OPENGL in VC++ based fireworks screensaver, not only for learning, and screensavers impressive, very beautiful, filled the fireworks display in different contexts different styles.

图形处理程序，一些功能很好，适合学生研究一下-Graphics program, some of the features a good study for students

The following scr ipt illustrates how do some simple contrast and brightness enhancement