Twitter is rolling out a server-side update on its iOS and Android apps that will enable higher quality uploads from these platforms while also changing how the image appear on the timeline. Both apps now support uploading images in 4K. This likely refers to the same 4096x4096 resolution limit that exists when uploading from Twitter web. Previously, the limit was 2K or 2048x2048 pixels. Have a collection of higher res photos waiting to be shared? We’re testing ways for you to upload and view 4K images on Android and iOS.If you're in the test, update your high-quality image preferences...
Source: https://www.gsmarena.com/twitter_enables_4k_image_uploads_from_mobile_apps-news-48149.php
