1. 简单图元的生成（如直线、圆、长方形等）

2. 用DDA算法或中点（Besenham）算法实现直线段、椭圆或圆的绘制

3. 用扫描线填充算法进行区域填充,用Sutherland 裁剪算法裁减多边形

4. BEZIER曲线或B样条曲线的绘制

5. 个性化图形软件包的开发

6. 所有文件包括源码和截图-1. Easy metafile generation (such as linear, round, rectangular, etc) 2. Using DDA algorithm or the mid-point (Besenham) algorithm achieve a straight line segment, draw an oval or round 3. Scanline fill algorithm used to populate the region, with Sutherland reduction of polygon clipping algorithm 4. BEZIER curve or B-spline Curve 5. personalized graphics package development 6. all documents, including source code and screenshot