The ability to expand the viewing area of a video interaction within the Instagram application is a feature that allows users to maximize the visual space dedicated to the call. This functionality ensures that participants can see a larger, more detailed rendition of their contacts during the conversation.
Enhancing the visible area during these interactions offers multiple advantages. It facilitates better non-verbal communication by allowing for improved observation of facial expressions and body language. Historically, limited screen space on mobile devices necessitated this type of feature to remain competitive with other video conferencing platforms by providing a better user experience.