800 x 800 px (1:1 aspect ratio) for maximum quality. Minimum Display: 256 x 256 px.
PNG is preferred for logos to maintain transparency and sharpness. Profile Banner: Standard Size: 1200 x 480 px (5:2 aspect ratio).
Keep key logos and text within the left 900 x 480 px area to avoid them being obscured by the profile UI. Video Player (Offline) Banner: Recommended Size: 1920 x 1080 px (16:9 aspect ratio).
Streaming at a native 21:9 resolution can create "black bars" for the majority of viewers who use 16:9 screens.
Keep the full 2560x1080 game capture but place your webcam, chat, and alerts in the black spaces (top/bottom or sides) to fill the 16:9 canvas. Downscaling Recommendations: