PicX Studio supports all major aspect ratios: 1:1 (square — ideal for Instagram posts and profile pictures), 9:16 (portrait — optimized for Instagram Stories, TikTok, and Reels), 16:9 (landscape — perfect for YouTube thumbnails, banners, and widescreen displays), 4:3 (standard — suits presentations and blog images), and 3:2 (classic photography ratio). Select your ratio before generating to ensure the composition is optimized for your intended platform.