说明：  支持bmp、gif、png、jpg、jpeg、tiff和ico格式的图片的显示，获取对应图片句柄，可以进行图片的缩放，保存对应格式的图片能根据制定的目录获取图像列表ImageList
(Support for bmp, gif, png, jpg, jpeg, tiff and ico format picture display, access to the corresponding picture handle, you can zoom for picture, save the corresponding picture format in accordance with the development of the directory to obtain a list of images ImageList)