用VC++编写的简单画图程序，可以画直线和圆，能够对所画图形进行轮廓或边框着色，能够对图像进行灰化、二值化、空域滤波、微分运算等简单处理。 程序本身实用性不强，但对于初学者很有借鉴意义。-Using VC++ to prepare a program to drawing picture, you can draw a straight line and round, able to carry out the outline of the painting or frame graphic

这是我从网上下载的，VC编写的画板程序源码，对要在客户区画图相关的操作有一定的借鉴作用!-Sketchpad program source code written in VC!

一个画图控件的制作，基于VC++ API,能实现类似制作模具的功能。-In the previous article, we learned the very basics of custom control implementation. Today, we take a closer look at control painting. This topic is quite important because successful controls must look nice and th