Featured image is also known as post thumbnails which tells about the post in sort.
The function named add_theme_support() is used to let the current theme to support Featured images. The following code has to be added in a file function.php which tell whether theme support thumbnail or not.
When you are writing a post an option show “featured Image” in this option you have to set the featured image from media library.
upload image from media library .
finally your thumbnails image is set to your post.
Depending on settings defined by your theme developer, your featured image will automatically appear with your posts.
Some Other Post on WordPress are Listed Below.
I hope this tutorial helped you to learn WordPress thumbnail Image. To get the latest news and updates follow us on twitter & facebook, subscribe to our YouTube channel. If you have any query then please let us know by using comment.