本实验报告综合了计算机图形学的多项知识，详细讲述了二维线画图元的生成（包括二维直线、圆、椭圆、抛物线的生成）、二维填充图元的生成（图形的填充、字符的输出）、二维裁剪、图形变换（平移、旋转、放缩三种变换）、投影（透视投影）和曲线生成（Hermite曲线和Bezier曲线的生成）的算法思想以及程序实现。-This experiment, the report combines a number of computer graphics knowledge, a detailed account of the two-dimensional line drawing element formation (including the two-dimensional linear, circular, elliptical, parabolic generation), two-dimensional pixel fill generation (graphics filling, characters in the output), two-dimensional cutting, graphics transform (translation, rotation, zoom transform three), projection (perspective projection) and Curve (Hermite curves and Bezier curves generation) algorithm, as well as procedures for the realization of ideas.