c#写的图像处理程序框架，包括打开图片、保存、关闭等功能。图像处理包括图像增强里用到的灰度化、亮度增强、线性非线性平滑、一阶二阶锐化等。-c# write image-processing program fr a mework, including open images, save, close and other functions. Image processing including image enhancement is used inside the gray-oriented,