Video transform filter that implements a contrast effect. This sample illustrates how to define and implement a simple custom interface. It also demonstrates how to use the CTransformFilter class to implement

Video transform filter that implements a contrast effect. This sample illustrates how to define and implement a simple custom interface. It also demonstrates how to use the CTransformFilter class to implement

大地坐标和空间直角坐标间的转换程序。界面设计的很简洁大方，最重要的是精度非常的高！-Earth and space coordinates between rectangular coordinates conversion process. Interface design is very simple and generous, the most important thing is the very high accuracy!