ka-yue

Automatically generate featured image for new/old posts if Post Thumbnail is not set manually.
It also support external image and Youtube, Vimeo, DailyMotion videos. Forked from Aditya Mooley.

Auto Featured Image

Automatically generate featured image for new/old posts if Post Thumbnail is not set manually. It also support external image and Youtube, Vimeo, Dail …

tsaiid

Featured Image via URL is a plugin to generate the featured image of post from the image url specified. 
The image will be fetched back and saved into the Media Library with all supported sizes. 
If the featured image is already present, the plugin will do nothing.
This plugin is modified from Auto Post Thumbnail by adityamooley.
For more details, see http://tsai.it/project/wordpress-plugins/featured-image-via-url/

Featured Image via URL

Automatically generate the Featured Image from the specified image url in post.

Auto Featured Image vs Featured Image via URL