Pinteresten toplu resim nasıl indirilir?

Orjinal boyutunu bozmadan Pinterestten toplu resim indirmek istiyorum. Birkaç chrome eklentisi denedim ama boyutlarını küçülterek indiriyor. Önerisi olan var mı

Kodu aşağı bıraktım kendidne göre editlersin

$arama=urlencode("arama hangi kelime olacak");


  $date = date("d M Y H:i:s");
  $tarih= strtotime($date);


$httpheaders    = array(
       'Connection: keep-alive',
       'Pragma: no-cache',
       'Cache-Control: no-cache',
       'Accept-Language: en-US,en;q=0.5',
        'X-NEW-APP: 1',
        'X-APP-VERSION: 2d1207f',  
        'X-Requested-With: XMLHttpRequest',
        'Accept: application/json, text/javascript, */*; q=0.01'
);
   $url='https://tr.pinterest.com/resource/BaseSearchResource/get/?source_url=%2Fsearch%2Fpins%2F%3Fq%3D'.$arama.'%26rs%3Dtyped&data=%7B%22options%22%3A%7B%22isPrefetch%22%3Afalse%2C%22query%22%3A%22'.$arama.'%22%2C%22scope%22%3A%22pins%22%7D%2C%22context%22%3A%7B%7D%7D&_='.$tarih;

$site=cek($url,"");
$dizi = json_decode($site,true);
var_dump($dizi);

function cek($url,$httpheaders){ 

$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
curl_setopt($ch, CURLOPT_ENCODING, 'gzip,deflate');
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Iron/31.0.1700.0 Chrome/31.0.1700.0');
curl_setopt($ch, CURLOPT_COOKIEFILE, './cookiee.txt');
curl_setopt($ch, CURLOPT_COOKIEJAR, './cookiee.txt');
curl_setopt($ch, CURLOPT_VERBOSE, 1);
curl_setopt($ch, CURLOPT_STDERR, fopen('./debug.txt', 'w+'));
if($httpheaders)
{
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheaders);
}

   $data = curl_exec($ch);
   curl_getinfo($ch, CURLINFO_HTTP_CODE);
  
    return $data; 
}