Now you’re able to do 4K video edits for free with OpenShot video editor.
OpenShot video editor is an open-source video editor for Linux but also available for Windows and Mac.
It is free and released under GNU GPL 3 license.
Happy Holidays to all the OpenShot supporters around the world!
More importantly, editing HD video all the way up to 5K has been massively improved.
This can be configured in the Preferences, under Cache.
This means its practical to add large images to the timeline due to optimization.
source: www.techworm.net