图像处理方面基础框架结构。主要是对图像的灰度操作，均值，中值最大值最小值滤波。添加一些如高斯噪声等噪声，还有对图像进行去噪处理。显示图像的RGB分量，对图像进行灰度直方图均衡化和归一化。-Based image processing fr a mework. The main image is a gray operation, mean, median maximum minimum filter. Add some noise such as Gaussian noise, as well