<?php
	/**
    This file is part of WideImage.
		
    WideImage is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation; either version 2.1 of the License, or
    (at your option) any later version.
		
    WideImage is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.
		
    You should have received a copy of the GNU Lesser General Public License
    along with WideImage; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  **/
	
	class wioFlip
	{
		function execute($image)
		{
			$new = $image->copy();
			
			$width = $image->getWidth();
			$height = $image->getHeight();
			for ($y = 0; $y < $height; $y++)
				imagecopy(
					$new->getHandle(), 
					$image->getHandle(), 
					0, $y, 0, $height - $y - 1, 
					$width, 1 
				);
			return $new;
		}
	}
?>