SEO Friendly Images for WordPress is a plugin that helps you to automatically optimize all alt and title attributes of images in your posts, pages and also third party plugins like Advanced Custom Fields.
Demo
https://codecanyon.net/item/seo-friendly-images-pro-for-wordpress/19296704
Download
https://www.filecad.com/edyS/SEO-Friendly-Images-Pro-for-WordPress-v4.0.3.rar