Flash5 图片角度变换这个程序的代码很简单，但是却可以实现一个看起来比较复杂的变换，通过移动鼠标，图片会旋转和挤压-Flash5 picture perspective transform this procedure code is very simple, but it can achieve a much more complex transformation through mobile mouse, pictures will rotate and extrusion

geotrans演示图像的移动，旋转等基本几何变化，是学习VC图像编程的好范例，适用于初学者。-geotrans demonstration of mobile images, rotate the basic geometry change is learning VC good image programming model, applicable to beginners.