Magento 2: How to get resize image in product details page relative product

Magento 2

How to update image size in single product page (catalog-product-view). Path :

app/design/frontend/<Vendor>/<Theme>/etc/view.xml

Find related_products_list id and from there update the width and height. It will work only if in list.phtml in path –

/app/design/frontend/<Vendor>/<Theme>/Magento_Catalog/templates/product

Uses the following code to show image where image resolution is not modified and coming directly from the framework –

<?= $block->getImage($_item, $image)->toHtml() ?>