This project uses simple VB drawing functions such as line and circle to create a variety of gradient effects, both within picture boxes and on the form as a whole.
来源: http://www.freevbcode.com/ShowCode.Asp?ID=5673
这个程序使用简单的VB绘图函数(例如画线和圈)来生成多样的渐变效果,既可以在图片框上,也可以在窗体上。