开启图片组扩展功能,关闭图片组扩展功能,取图像缩略图,A2W,GdiplusStartup,GdiplusShutdown,GdipLoadImageFromFile,GdipDisposeImage,MultiByteToWideChar,GdipGetImageThumbnail,GdipCreateHBITMAPFromBitmap,ImageList_Create,SendMessageA,ImageList_Add,D