在QT平台上实现了一个基本的图形显示以及可以进行橡皮筋缩放的功能

用VC++6.0实现的绘制自定义渐变颜色效果图形的程序源码-VC 6.0 Drawing from the definition of the color gradation effects graphics program source code

绘制三角函数曲线源码 包括：正弦，余弦，正切，余切-Trigonometric function curve mapping source include: sine, cosine, tangent, cotangent

扫描线多边形填充算法适用于水平扫描线的逐行填充-Scan-Line Polygon Fill Algorithm

利用C#进行数字识别的源程序，利用C#进行数字识别的源程序。-The use of C# Digital identifiable source, using C# Digital identification of the source.

小图像文件嵌入到大的图像文件-small image files embedded in the large image files

这是一个用VC写的2D Bezier曲线生成演示程序，可以根据鼠标点击实时生成B曲线。-This is a written with VC to generate 2D Bezier curve demo program can be generated in real time in accordance with the click of a mouse B curve.

2D图形算法，基于三次样条插值的曲线绘制，用MFC开发。-2D graphics algorithms, based on cubic spline interpolation of the curve drawn with MFC development.

此程序用QuadCurve2D产生有一个控制电和两个重点的quadratic curve，并允许通过改变控制电或曲线重点的位置来绘制弧线-this procedure with a QuadCurve2D produce electricity and control of two key quadratic curve, and allow control by changing the curve-- or to focus on the location of drawing arcs

自动绘制各种线的演示程序。-automatically draw various lines demonstration program.

一个半透明的图像叠加的演示，利用Windows API将一个较小的图像叠加到一个大图像上并且小图像可以移动-a translucent image superimposed demonstration using Windows API to a smaller image of superimposed images on a large and small images can be mobile