TActiveImage class file.

• version: $Id: TActiveImage.php 1399 2006-09-09 03:08:55Z wei $
• license: http://www.pradosoft.com/license/
• copyright: Copyright © 2006 PradoSoft
• link: http://www.pradosoft.com/
• author: Wei Zhuo <weizhuo[at]gamil[dot]com>