主要是GDI的图片保存，方面是对控件区域的保存

上传一个VB计算机绘图教程的pdf文件,供大家参考.省的买书了.-From a VB computer graphics tutorial pdf document for your reference. Province of books.

图形的绘制，如何使用自定义画笔（颜色，线宽，线型）。如何为程序中添加选项菜单和选项设置对话框，如何使用标准颜色对话框，如何使用字体对话框，在选项对话框中实现预览功能。实现选项对话框和窗口类中的数据交换。如何改变对话框和控件的背景色，如何改变控件的文本颜色，对按钮控件的特殊处理。如何在窗口中显示一幅位图。-Graphics rendering, how to use a custom brush (color, line width, linear). Procedures for how to add menu options and option settings dialog box, and how to use the standard Color dialog box, and how to use the Font dialog box, and realize in the Options dialog box in preview. Realize the Options dialog box and the window class of data exchange. How to change the dialog box and controls the background color, how to change the control text color of the button controls the special treatment. How to display a window bitmap.

简单二维图形编程系统，通过鼠标拖动绘制矩形和椭圆，并通过鼠标单击选择一图形。-simple two-dimensional graphics programming systems, the mouse and drag drawing rectangular oval, and through a mouse click choose graphics.

详细介绍图像的线性曲线检测和变换，程序测试成功，非常实用。-Detailed images of the linear curve detection and conversion, testing the success of the procedure is very practical.

通过CASTELJAU算法,绘制指定文本数据文件的曲线-Through Casteljau algorithm, rendering the text data files specified curve

MiniGUI学习版v1.6str的资源源码。MiniGui是国内最著名的跨平台轻型gui系统。这个是它的资源源码，配合lib使用。-v1.6str version of MiniGUI learning resources source. MiniGui is the most famous domestic cross-platform light gui system. This is the source of resources to meet lib use.

车辆监控(导航与定位，通信) 系统源码,能够帮助用户实现实时车辆监控,以及查询统计打印等功能.-vehicle monitoring (navigation and positioning, communications) system source code, to help users achieve real-time traffic monitoring, and the inquiry statistics printing.

山东大学Visual C++数字图像处理编程入门，ppt讲义-Shandong University Visual C digital image processing program entry, ppt lectures

VB6的源码，真正的１６０２点阵液晶控件的商业级原代码-VB6 source code, the real control of the 1602 dot-matrix LCD commercial-grade source code

应用VC++开发的ObjectARX程序，主要是创建扩展记录（AutoCAD二次开发）-Application VC++ Developed ObjectARX procedures, mainly the creation of extended record (AutoCAD second development)