Quick script to see which products has no images/ placeholders

noImage.php

<?php 
error_reporting(E_ALL);
ini_set('display_errors', '1');
 
require_once('../app/Mage.php');
Mage::app();
 
error_reporting(1);
set_time_limit(0);
ini_set('memory_limit', '2048M');
/*
VISIBILITY_NOT_VISIBLE    = 1;
VISIBILITY_IN_CATALOG     = 2;
VISIBILITY_IN_SEARCH      = 3;
VISIBILITY_BOTH           = 4;
*/
$_products = Mage::getModel('catalog/product')
    ->getCollection()
    ->addAttributeToSelect('*')
    ->addAttributeToFilter('visibility', 4)
    ->addAttributeToFilter('status', 1);
/*This for each tells you all the products in collection using placeholder as the image*/    
/*
foreach($_products as $_product){
	if(strpos($_product->getImageUrl(), '/placeholder/')){
        echo(Mage::getModel('catalog/product_media_config') ->getMediaUrl( $_product->getImage())."     ===> " .$_product->getSku()."</br>");
    }
		//echo(Mage::getModel('catalog/product_media_config') ->getMediaUrl( $_product->getImage())."</br>");
	
}
*/

/*This for each tells you all the products in collection missing any images whatsoever*/
foreach($_products as $_product){
    $allImages = Mage::getModel('catalog/product')->load($_product->getId())->getMediaGalleryImages();
    
    foreach($allImages as $_image){
        if (!file_exists($_image->getPath())) {
	        echo "Product ".$_product->getSku()."<br>";
            echo "Missing Images <br>";
            echo $_image->getPath()."<br>";
        }
    }
}
?>