smk_magento_resizer.php

<?php
/*
	smk_magento_resizer.php

	Resizes Images for isolated/specific magento (admin) server

	Created By: Samuel Maciel Sampaio (samukasmk@gmail.com) [20130828]

	References where I got the core:
		http://stackoverflow.com/questions/2474117/how-to-get-a-products-image-in-magento
		http://stackoverflow.com/questions/10426210/how-to-get-product-image-in-magento

	Special Thanks for stackoverflow users:
		Suman-PHP4U (http://stackoverflow.com/users/795510/suman-php4u)
		silvo (http://stackoverflow.com/users/295614/silvo)
		Ricardo Martins (http://stackoverflow.com/users/529403/ricardo-martins)
		Mitch Thompson (http://stackoverflow.com/users/1399382/mitch-thompson)
		gowri (http://stackoverflow.com/users/430112/gowri)
		alex (http://stackoverflow.com/users/297028/alex)
		daveshaw (http://stackoverflow.com/users/383710/daveshaw)
		Suma Gowda (http://stackoverflow.com/users/1284719/suma-gowda)
		Vikrant 33 (http://stackoverflow.com/users/1379084/vikrant-33)
		Andriy M (http://stackoverflow.com/users/297408/andriy-m)
		Shiv Kumar (http://stackoverflow.com/users/1226172/shiv-kumar)

	For execute in command line:
		-> Put this script in your magento root path:
		EG:
			$ cd /var/www/html/my_magento_folder
			$ curl -O smk_magento_resizer.php

		-> Running resize images creation
			$ curl -L http://my-magento.com/smk_magento_resizer.php

		-> If you prefer, set this call in cron
			$ crontab -e
			----
			5 * * * * curl -L http://my-magento.com/smk_magento_resizer.php
*/

ini_set('display_errors','on');
require_once 'app/Mage.php';
Mage::app('default');
     

$collection = Mage::getModel('catalog/product')->getCollection();

foreach ($collection as $product) {

	$products = Mage::getModel('catalog/product')->load($product->getId());

	echo "---";
	echo "<br>";
	/* resize functions is used to resize image */
	// main image of homepage/catalog
	echo Mage::helper('catalog/image')->init($products, 'small_image')->resize(312); 
	echo "<br>";
	// main large size image of product page
	echo Mage::helper('catalog/image')->init($products, 'image')->resize(1000,1000); 
	echo "<br>";
	// main small size image of product page
	echo Mage::helper('catalog/image')->init($products, 'image')->resize(470,470);
	echo "<br>";
	// thumbnails images of product page
	echo Mage::helper('catalog/image')->init($products, 'thumbnail')->resize(140,140); 
	echo "<br>";
	// image of product in cart
	echo Mage::helper('catalog/image')->init($products, 'small_image')->resize(88,77); 
	echo "<br>";
	// thumbnails images of product cart
	echo Mage::helper('catalog/image')->init($products, 'thumbnail')->resize(75); 
	echo "<br>";      
}

?>