During the Twitch Keynote at TwitchCon 2015, they announced custom thumbnails for Twitch VODs would be available soon. Starting today, all broadcasters and their editors can upload a custom thumbnail for any past broadcast or highlight. Take a look at the steps below.
Here’s how you get started:
- Go to your Video Manager.
- Click Edit on any past broadcast or highlight.
- Select Choose File under the Upload Custom Thumb section.
- Select your image.
- Click Upload.
via Twitch Blog