中文说明：这个程序用于在图片中增加各种噪声，如高斯椒盐噪声， 加性或乘性等多种混合噪声，用于其它程序的测试。
English Description：
This program is used to add a variety of noise in the picture, such as Gaussian salt and pepper noise, additive or multiplicative mixed noise, for the test of other programs.