WordPress editor supports inserting images from the clipboard, but the pictures are bad Data:URL type.
This plugin converts image files in PNG format on a server.
Insert a copy of the windows screen in the post or page – a good example for the use of this plugin.
It is very comfortable.
<h3>Arbitrary section 1</h3>

Save Data:URL images

WordPress editor supports inserting images from the clipboard, but the pictures are bad Data:URL type.

Aoirthoir

Converts plaintext URIs in posts or pages to clickable links. The Make Clickable plugin uses the WordPress make_clickable() function with an add_filter for the_content(). Install, activate and all of your plain text URIs will be clickable.

Make Clickable

Converts plaintext URIs in posts or pages to clickable links.

Save Data:URL images vs Make Clickable