<?php
/**
 * Single Product Image
 *
 * @see     https://docs.woocommerce.com/document/template-structure/
 * @author  WooThemes
 * @package WooCommerce/Templates
 * @version 3.5.1
 */

 defined( 'ABSPATH' ) || exit;

 if ( ! function_exists( 'kd_get_gallery_image_html' ) ) {
 	return;
 }

 global $product;

 $columns           = apply_filters( 'woocommerce_product_thumbnails_columns', 4 );
 $post_thumbnail_id = $product->get_image_id();
 $wrapper_classes   = apply_filters( 'woocommerce_single_product_image_gallery_classes', array(
 	'woocommerce-product-gallery',
 	'woocommerce-product-gallery--' . ( $product->get_image_id() ? 'with-images' : 'without-images' ),
 	'woocommerce-product-gallery--columns-' . absint( $columns ),
 	'images',
 ) );
 ?>
 <div class="<?php echo esc_attr( implode( ' ', array_map( 'sanitize_html_class', $wrapper_classes ) ) ); ?>" data-columns="<?php echo esc_attr( $columns ); ?>" style="opacity: 0; transition: opacity .25s ease-in-out;">
 	<figure class="woocommerce-product-gallery__wrapper">
 		<?php
 		if ( $product->get_image_id() ) {
 			$html = kd_get_gallery_image_html( $post_thumbnail_id, true );
 		} else {
 			$html  = '<div class="woocommerce-product-gallery__image--placeholder">';
 			$html .= sprintf( '<img src="%s" alt="%s" class="wp-post-image" />', esc_url( wc_placeholder_img_src( 'woocommerce_single' ) ), esc_html__( 'Awaiting product image', 'leadengine' ) );
 			$html .= '</div>';
 		}

 		echo apply_filters( 'woocommerce_single_product_image_thumbnail_html', $html, $post_thumbnail_id );

 		do_action( 'woocommerce_product_thumbnails' );
 		?>
 	</figure>
 </div>

• [F] product-image.php
  Delete
• [F] product-thumbnails.php
  Delete