显示栅格图像的源码，最基本的遥感图像处理

B样条曲线的生成，我们平时实验课上做的实验．-B-spline curve generation, we usually do experiments on the experiment.

很漂亮，用c语言写的

Sandy是一个Flash 3D引擎，可以用于ActionScript2.0，ActionScript3.0和haXe中。-Sandy is a Flash 3D engine, available in 3 versions: AS2, AS3 and haXe。

简单实用使图片旋转90度 添加模块 运用函数-turn90

图像的正交变换，傅立叶变换，离散余弦变换，沃尔什变换，哈达玛变换-Images of the orthogonal transformation, Fourier transform, discrete cosine transform, Walsh transform, Hadamard transform

将Surfer7．0与Mapinfo两个软件配合绘制降雨量等值线，解决了计算绘图在高、低值区丢失等值线和已知点外部曲线走向不合理问题，绘出的等值线与人工勾绘等值线比较无明显差异，能够满足防汛要求。-Will be two Surfer7.0 with Mapinfo mapping software rainfall isogram solved computing graphics in high-and low-value areas isogram lost and known point to rectify the anomalies in the external curve, the contour map and artificial hook painted isogram no significant difference, to meet flood prevention requirements.

实现从CAD环境下的地理坐标元素四参数转换，包括点，线，文字，面，块等-AUTOCAD

用VB也可以模拟出一个全3D的场景，这段代码只是一个简单的实例.-VB can also simulate a full 3D scenes, this code is just a simple example.

使用SDL库开发的一个动态界面，鼠标移至上面会突出显示，可以将传统界面做的跟网页漂亮-SDL library used to develop a dynamic interface, the mouse moved to the top will be highlighted, you can do with the traditional interface page beautiful

可实现滚动和动态显示图表，可用在实时监控等组态软件中-achievable rolling and dynamic display graphics, available in real-time monitoring configuration software