visual basic 初学者的教程

VC实现的MFC单文档全屏程序!!!VC实现的MFC单文档全屏程序(VC implementation of the MFC single document full screen applications)

好多opencv的应用程序界面中在MFC中显示图像，但是我发现这些显示功能大部分用到了一个叫CvvImage的类，最近使用opencv2.3.1，发现找不到这个类了。 没有具体研究过opencv ,但是opencv在MFC中显示图像需要用的一个叫做CvvImage的类的DrawToHDC()的函数，但是我在2.3.1下却怎么也没有找到这个类，和这个函数。在2.3.1的文档下没有关于这个的任何资料，不知道是不是新版本的opencv去掉了这个类，或者用其他的方式实现了。所以我需要用以前的方式实现这个类。在网上找了一些资料。发现这个问题可以这样处理。 我们可以自己建立一个CvvImage.h和一个CvvImage.cpp的文件，添加到工程中。这样我们在工程中包含上这个CvvImage.h的头文件，就可以正常的按照以前的方式使用CvvImage类将图像绘制到MFC控件中了(Many opencv application interface in the MFC display images, but I found that most of these display features used in a class called CvvImage, the recent use of opencv2.3.1, found that the class can not find. There is no specific study of the opencv, but opencv in the MFC to display the image needs to be used in a class called DrawToHDC () function, but I did not find the kind of 2.3.1 under the CvvImage, and this function. There is no information about this in the 2.3.1 document, and it is not known whether the new version of OpenCV has removed this class, or has been implemented in other ways. So I need to use the old way of this class. On the Internet for some information. Found the problem can be handled in this way. We can create a CvvImage.h and a CvvImage.cpp file, added to the project. So we in the project includes the CvvImage.h header file, you can normally use the CvvImage class in accordance with the previous way draws the image to the MFC control.)

说明：  开启VT保护模式，保护自己的进程不被其它进程访问(Turn on VT protection mode)

调用sobel函数 进行边缘检测 结合了高斯平滑和微分求导 是一种经典的边缘检测算子(Calling Sobel function for edge detection)

基于 mfc的客户区截图程序 可以选择bmp的格式跟大小(Based on mfc client area screenshot program you can choose bmp format with size)

经典的孙鑫MFC视频教程及源码，非常适合初学者学习。(The classic Sun Xin MFC video tutorial and source code, very suitable for beginners to learn)

介绍如何在DLL中进行函数的定义，如何使用外部程序调用DLL中定义的函数。(how the DLL function for the definition, the use of external program called defined in the DLL function.)

详细编写了大容量FLASH的代码，可以作为参考示例(The preparation of a large capacity FLASH code can be used as the reference sample)

说明：  你需要生成一个用excel处理的报表吗？ 是的，这个程序就是完成这一功能，生成的excel文件报表，当然可以用微软的excel打开，这样你的程序是不是会更能让人接受呢？(you need to generate an excel with the statements? Yes, this procedure is to complete this function, generating excel paper statements, of course, you can use Microsoft s Excel is opened, this is the procedure you will be more than acceptable to people?)

修改Windows函数的源码 (The source for modifying windows function)