Call the cropped image of a custom field in the theme

Set the return setting for your ACF field to “Image ID” (instead of “Image URL”). Then in your code:

<?php

if ( $image_id = get_field( 'aktuell_titel' ) )
    echo wp_get_attachment_image( $image_id, 'name_of_custom_size' );

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)