能读取BMP图象文件（真彩色、265色等）到内存中，而后在console界面中用文本方法显示。同时可以将图象颜色翻转，并重新存盘。-BMP image files can be read (true color, 265 color, etc.) into memory, then the way console interface using text display. At the same time can turn the color of the images and re-save the file.