程序内置的强大的2D图片制作工具制作出精美的2D图片-program is a powerful tool for the production of 2D images to create beautiful 2D Photo

2D，3D饼图类文件，可以实现任意形式饼图，使用GDIPLUS，附带Demo，非常实用。-2D, 3D pie chart class file, you can implement any form of a pie chart, use GDIPLUS incidental Demo very practical.