proxy.php

См. документацию.

<?php
define('NO_KEEP_STATISTIC', true);
define('NO_AGENT_STATISTIC', true);
define('NOT_CHECK_PERMISSIONS', true);
 
require_once($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/prolog_before.php');
 
$app = \Bitrix\Main\Application::getInstance();
$request = $app->getContext()->getRequest();
 
$proxy = new \Bitrix\Main\UI\ImageEditor\Proxy(
    $request->get('url'),
    ['*']
);
 
$proxy->output();