<?if(!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();?>

<?
if(file_exists($_SERVER['DOCUMENT_ROOT'] . $arParams['IMG'])){
    $file = CFile::ResizeImageFile(
        $arParams['IMG'], 
        $destinationFile,
        ['width' => 1000, 'height' => 800], 
        BX_RESIZE_IMAGE_PROPORTIONAL, 
        array(),
        80,
        false
    );
    $arParams['IMG'] = $file['src'];
}
?>