A cover image size of 1080 x 1680 px plus a 120 px border compensates for cropping in the IGTV App. But that isn’t the whole story.
IGTV Cover Thumbnail Dimensions and Templates
Category: Instagram
Instagram IGTV Video Subtitles
In this article, I’ll explain why you might want to add subtitles to your Instagram IGTV videos, where it might be best to put them, and how to do it.
