读取MNIST数据集中图像数据文件和图像标签文件并转化成BMP图片和txt格式的标签数据。本程序简单易用，注释清楚。直接运行代码，选择相应文件即可输出BMP图片或txt文件。-The program is used to read the MNIST data set and translate the image data file and image label file into BMP or txt files.

在matlab开发环境中，对于图像采用贴便签算法识别出不同连通域后，对该图像的不同连通域索引不同的颜色，显示出标签的效果！-In the Matlab development environment for the images posted notes algorithm to identify different connected domains, the different colors of the image connected domain index, showing the e