Cropping

<?php

$rs=imagecreatefromjpeg("testing.jpg");
$rd=imagecrop($rs,
               ['x'=>100,'y'=>100,'width'=>200,'height'=>200]);
imagejpeg($rd,"testing6.jpg");

?>

<?php

$rs=imagecreatefromjpeg("testing.jpg");
$rd=imagecrop($rs,
               ['x'=>100,'y'=>100,'width'=>200,'height'=>200]);
imagejpeg($rd,"testing6.jpg");

?>