本程序为综合图像演示系统，实现了计算机图形学主要实验的演示，包括直线的扫描转换算法，圆与椭圆的扫描，填充，仿射变换，三维变换，基本绘图等功能-This program is an integrated presentation system and realized the main experimental demonstration of computer graphics, scan conversion algorithms, including linear, circular and