中文说明：
本程序基于MATLAB编写，用于加密一幅彩色图像，通过将图像分解为RGB三通道，并且用颜色索引发完成图像的加密，程序中包含了解谜代码。
English Description：
This program is based on MATLAB, used to encrypt a color image, by decomposing the image into RGB three channels, and using the color cable to complete the image encryption, the program contains the puzzle code.