DBI图像处理类，提供多DBI图像处理的一些方法函数，提供打开位图操作-DBI image processing category, more DBI image processing functions some of the ways to provide open-plan operation

DBI图像处理类，提供多DBI图像处理的一些方法函数，提供打开位图操作-DBI image processing category, more DBI image processing functions some of the ways to provide open-plan operation