Download the image of the external URL present in the article, register it in the media library, and replace the URL with the media library. It is useful when importing from another blog. For example, if the URL of the current blog is https://wiredpunch.com, the result is as follows. <img src=”http://example.com/xxxx.jpg” > ↓ <img src=”https://wiredpunch.com/wp-content/uploads/2018/01/xxxx.jpg” />