Magento - remove all images

remove-images.php

<?php
	include_once("app/Mage.php");
	
	umask(0);
	
	Mage::app('admin');
	
	$collection = Mage::getModel('catalog/product')->getCollection();

	foreach ($collection as $product){		
		
		$mediaApi = Mage::getModel("catalog/product_attribute_media_api");
		
		$items = $mediaApi->items($product->getId());
		
		foreach($items as $item){
			
			$mediaApi->remove($product->getId(), $item['file']);
			
		}
		
	}