open BMP image file to byte value

基于Matlab工具，本程序能够对任何一幅图像格式为BMP进行打开，存储，为下一步进行图像处理打好基础，适合于初学者研究和开发！-Based on Matlab tools, the program can be any image format for BMP to open, storage, for the next step in image processing to lay the foundation for beginners to study and develop!