拥有OpenGL,OpenCV,EasyX三套图形库以及NeHe的OpenGL教程，网上都可以找到，我整理了一下，希望能帮助到想学习计算机图形的网友。(Three libraries include OpenGL, OpenCV, EasyX　, and also include NeHe OpenGL tutorial. I sort out them and hope to help users who want to learn computer graphics.)