WooReview allows you to automatically send emails to your customers of their recent purchase with you and offer a discount on future purchases if they leave a image review on the product they purchased.
Demo https://codecanyon.net/item/woocommerce-image-review-for-discount-wordpress-plugin/21598240
Downloadhttps://www.filecad.com/dYf2/WooCommerce-Image-Review-for-Discount-v1.0.rar