中文说明：这个程序的目的是隐藏和提取一个黑白图像内的RGB图像使用matlab。这个用于教育目的，非常欢迎任何人使用它并提供反馈。本计划的条件是两个图像必须具有相同的维度，希望很快我会上传一个更新版本来处理这个问题。在隐藏程序中，将这两个图像放在当前的matlab项目目录中，并键入它们的名称来代替文件名.png以及图片.png对于黑白图像和RGB图像分别谢谢你。
English Description：
This program is aimed to hide and extract a black and white image within an RGB image using matlab.This is for educational purposes and anyone is more than welcomed to use it and give feedback. The condition in this program is that the 2 images have to be of the same dimensions, hopefully soon i will upload an updated version that will deal with that issue. In the hide programPlace the 2 images in your current matlab project directory and type in their names in place of filename.png and image.png for the black and white image and the RGB image respectively.Thank you.