此函数在日志中设置的不同参数下

simulates the working of a fan

这是一本基于windows的游戏编程书籍，其中对directx进行了相关的介绍，以及游戏中的一些方式-windows foundation

Vega Prime 下实现屏幕录像功能的小程序，绝对经典。-Vega Prime to achieve the small-screen video program, an absolute classic.

线段裁剪： 点击线段裁剪下的划线，画一条线段； 再点击矩形裁剪，进行线段裁剪。-Line Clipping: Click under the cut line segment, draw a line segment then click the rectangular cutting, for Line Clipping.

一个指纹识别的程序,不错的，我化了好多时间才下来的。-a fingerprint identification procedures, yes, I had a lot of time down.

数字图象处理算法的演示，包括：图象的DFT和逆DFT，图象的FFT和逆FFT，在图象中加入正弦噪声，图象的模板运算实现图象平滑和锐化等等。-digital image processing algorithms demo, including : Image DFT and inverse DFT, FFT image and inverse FFT, in the image by adding sinusoidal noise, the template image Operational Image sharpening and smoothing and so on.

PYTHON的VTK-VTK used for phthon.

一种旋转线条的算法-a revolving lines of the algorithm

用Idl编写的,绝对真实再现了3维变换的最高境界-Prepared using idl absolutely true 3-dimensional transform represents the highest state of

地图中等值线的识别与矢量化，可以实现从栅格地图（目前支持bmp,emf等文件）中获取等值线.GIS工程有用的。-contour map of identification and vectorization, can be achieved from the raster maps (currently supports bmp, catalog, etc.) access contours. GIS projects useful.