运用MATLAB语言，构造了.bmp文件，其中包含了黑白，256色以及真彩图片，加强了对于 .bmp文件的理解，及MATLAB语言对于文件的读写-The use of MATLAB language, is constructed. Bmp file, which contains black and white, 256-color and true color images, enhanced for. Bmp files to understand, and the MATLAB lang