该DLL完成了关于BMP图象的转化，存储，透明等多方面操作。该函数集合主要围绕DIB Section句柄(HBTIMAP)在WINDOWS系统中绘制，透明，旋转，输出等功能而建立。方便用户对于底层BITMAP图形最直接得控制，从而提高程序运行效率。可用于例如追求显示效率的WINDOW窗口图形控制等项目。(the DLL has completed the transformation, storage, transparency and other aspects of the BMP image.
The set of functions mainly revolves around the DIB Section handle (HBTIMAP), which is drawn in the WINDOWS system, transparent, rotated, output and other functions.
It is convenient for users to control the underlying BITMAP graphics directly, so as to improve the efficiency of the program.
It can be used in WINDOW window graphics control such as display efficiency.)