DrawThumbnailCheckers
GetBitmapThumbnail
GetBmpMioMapThumbnail
GetBmpThumbnail
GetCurThumbnail
GetFileThumbnail
GetGifThumbnail
GetIcoThumbnail
GetJpegThumbnail
GetLazPaintThumbnail
GetOpenRasterThumbnail
GetPaintDotNetThumbnail
GetPcxThumbnail
GetPhoxoThumbnail
GetPngThumbnail
GetPsdThumbnail
GetStreamThumbnail
GetTargaThumbnail
GetTiffThumbnail
GetXPixMapThumbnail
GetXwdThumbnail