说明：  国产底层bmp图像处理类, 结构清晰、注释齐全, 功能是很多网上代码所没有的, 主要用于位图的找图找色, 编写自己的photoshop必备。感谢原作者的分享!
(A bmp image processing delphi class Powered by Chinese, with clear structure and rem, used in finding /comparing color or block ..like photoshop, which not found in web. Thanks for origin writer!)