中文说明：该压缩包里包括了一幅图像的位平面解，即一幅灰度图像可以分成八个位平面。利用它可以转化到彩取色图像中去，很有用处的。
English Description：
The package includes the bit plane solution of an image, that is, a gray image can be divided into eight bit planes. Use it can be converted to color image, very useful.