显示十六进制数据文件，文件格式为txt,可以显示十六进制以及十进制。-indicate hexadecimal data files, the file format of txt, show hexadecimal and decimal.

完成图像数据的十六进制与十进制之间的转化，方便进行图像的显示-The completion of image data between the hex and decimal conversion, to facilitate the display of the images

进行Gray码的图像变化，思想是进行位操作，首先将原始图先的每一位取出来， 然后将十进制转化位二进制，将其按位取出，进行变换，得到变换后图像的每一位的值，再进行组合即可-Gray code for the image change idea is to place operation, first the original plan to take out each and every first and then bit binary decimal conversion, be remo