这是一个抓屏的源代码.大家可以了解键盘上的抓屏键是如何实现的.也许可以帮助大家....

由于画NorthWind.db中Order折线报表-As the painting NorthWind.db line statements in the Order

一个简单的GIS程序源码.可以画线、矩形、圆等图形，并能进行相关操作。-a simple procedure source GIS. Can painting line, rectangle, circle, such as graphics, and related operations.

机遇vc编写的数字信号处理的函数库,非常好用-opportunities vc prepared by the digital signal processing functions, very handy

这是John Wiley出版的教科书书附带的程序代码,自成一体为Matlab下的色度学工具箱. 建议将解压文件放到本地机已经安装Matlab的路径中,在toolbook文件夹下自己创建一个名为colour的文件夹中.比如:For example, this may be c:Program FilesMATLABp65 oolboxcolour 但具体路径取决于Matlab在你机器中的安装路径. 如果你将该colour文件夹加入Matlab环境路径中,该工具箱就与其它工具箱一样使用.-This is John Wiley published

可以捕获整个屏幕、活动窗口、延时捕获窗口、捕获包含标题的窗口、用户窗口、滚动窗口等,捕获的图片并可以保存为BMP、JPGE图片,可以用微软画图工具编辑,可以保存位墙纸.具有打印图片功能.这个小工具还支持多国语言(简体中文、英文)-can capture the entire screen, window activity, delay capture window, capturing the title contains the window, users window, scroll window, and capture images can be saved as BMP, stylish photographs, can be used paint tools editing, wallpaper spaces can be preserved. With Photo Print function . this small tool also supports multiple languages (English, English)

频域滤波，包括梯形低/高通滤波，理想低/高通滤波，布尔沃什低/高通滤波和指数低/高通滤波等-frequency domain filtering, including the trapezoid low/high pass filters, ideal low/high pass filter, Buerwoshen low/high pass filter and index low/high pass filter, etc.

主要功能是检测图像中，由于灰度变化产生的边缘，效果还行，主要用的是sobel算子-Main function is to detect images, because gray-scale changes in the edge line effects, mainly using a sobel operator

一个开源的CAD框架。delphi编写的，自己以前看过，大家看一下。-a revenue CAD framework. Delphi preparation, read his past, we look at.

使用GDI函数绘制带箭头的直线的一个函数-Using the GDI function draw a straight line with arrows as a function of

256色转灰度图-color to grayscale 256