Reduced image used instead of original

I observed that the plugin seems to take the “verbatim” image in some cases (eg woocommerce products). As the WC image is a thumnail, the size is smaller than the recommended size. Could the plugin instead pick up the original? See example below:

// thumnail being picked up
https://dokkcopy.demo.site/wp-content/uploads/2016/03/Henrika-560x315.jpeg
//instead or original:
https://dokkcopy.demo.site/wp-content/uploads/2016/03/Henrika.jpeg

<!-- og:image:1 --><meta property="og:image" content="https://dokkcopy.demo.site/wp-content/uploads/2016/03/Henrika-560x315.jpeg"/>
<!-- og:image:1 --><meta property="og:image:width" content="560"/>
<!-- og:image:1 --><meta property="og:image:height" content="315"/>