The next time you’re browsing through your Twitter timeline on your phone, you may notice a small but impactful change to how the service handles images. With a small subset of iOS and Android users, Twitter has started testing full-sized picture previews, allowing users to see timeline images in their original aspect ratio.Before starting today’s test, Twitter cropped all non-16:9 images to maintain uniformity on your timeline. Provided a tweet only includes one image and it’s in a relatively standard aspect ratio, the change will make it so that you don’t have to tap on an image to see it in its entirety. In theory, that should make the experience of browsing through your timeline more streamlined.Additionally, the company announced that it’s also testing a feature that allows people to upload 4K-quality images from their iPhone or Android device. In the “Data usage” section of the settings menu, you’ll see a toggle to enable high-quality image uploads.It migh
