C#将Ico图像转化为位图文件，简单的一个图像转换程序示例，运用C#技术实现这一功能，帮助C#新手了解一下其图像的处理功能-C# Ico image into a bitmap file, a simple image conversion program example using C# technology to achieve this function, to help C# novice look at the image processing functions