<?php

//Post thumbnail sizes

$image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), array(316, 140) );

$image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), ‘large’ );

$image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), ‘medium’ );

$image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), ‘thumbnail’ );

$image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), ‘full’ );

echo $image[0];

//Woo-commerce images
the_post_thumbnail( ‘shop_thumbnail’ ); // Shop thumbnail (180 x 180 hard cropped)
the_post_thumbnail( ‘shop_catalog’ ); // Shop catalog (300 x 300 hard cropped)
the_post_thumbnail( ‘shop_single’ ); // Shop single (600 x 600 hard cropped)