1. Go to this page and download the library: Download backstage/uploadcare-field library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
// Access the cropped version
$croppedUrl = $image['cdnUrl']; // Contains crop parameters
// Access the original version
$originalUrl = $image['fileInfo']['cdnUrl']; // No crop parameters