Advanced Custom Fields Image Object

ACF_img_object.php

<?php $count_posts = 0;
  $q = new WP_Query( array( 'post_type' => 'post', 'posts_per_page' => 4 )  );
  
  if ( $q->have_posts() ) : while ( $q->have_posts() ) : $q->the_post();
      $count_posts = $count_posts+1;
      $obraz_wyrozniajacy = get_field('obraz_wyrozniajacy');
      $size_1 = 'thumbnail';
      $size_2 = 'medium';
      $size_3 = 'large';
      $size_4 = 'full';
      $img_1 = $obraz_wyrozniajacy['sizes'][$size_1];
      $img_2 = $obraz_wyrozniajacy['sizes'][$size_2];
      $img_3 = $obraz_wyrozniajacy['sizes'][$size_3];
      $img_4 = $obraz_wyrozniajacy['sizes'][$size_4];
  ?>
  
  <?php if ($count_posts === 1): ?>
      <img src="<?php echo $img_3;?>" alt="" />
      <?php the_title(); ?>
      <?php the_excerpt(); ?>
      <?php the_permalink() ?>
  <?php else: ?>
      <img src="<?php echo $img_2;?>" alt="" />
      <?php the_title(); ?>
      <?php the_permalink() ?>
  <?php endif; ?>

<?php endwhile; endif;?>