# Social Media Image Exports Platform UIs change often. Use these as high-confidence working defaults, then recheck the final platform uploader when a campaign is high stakes. ## Core Sizes | Platform | Format | Dimensions | Notes | |----------|--------|------------|-------| | Instagram feed portrait | 4:5 | 1080 × 1350 | Strong default for feed reach | | Instagram story / reel cover | 9:16 | 1080 × 1920 | Keep key content away from edges | | X card image | 1.91:1 | 1200 × 628 | Safer for link previews | | LinkedIn feed square | 1:1 | 1200 × 1200 | Clean default for mixed content | | Facebook feed image | 1.91:1 | 1200 × 630 | Common share preview shape | | YouTube thumbnail | 16:9 | 1280 × 720 | Text must stay legible at small size | | Pinterest pin | 2:3 | 1000 × 1500 | Standard pin ratio | | OG / social preview card | 1.91:1 | 1200 × 630 | Safe default for link previews and embeds | ## Safe-Zone Rules - Keep essential text, faces, logos, and product edges away from the outer margins. - Story and reel formats need wider top/bottom safety because UI chrome overlays them. - Banners and headers crop unpredictably across desktop and mobile. - A technically correct size can still fail if the real focal point sits too close to an edge. ## Social Export Rules - Use RGB and sRGB. - Avoid tiny text that only works in the full-resolution editor view. - Compress enough to upload fast, but not so hard that gradients, skin, or text show visible damage. - If text matters, validate legibility on a small preview, not only at full size. - Platform uploaders often recompress again, so leave enough quality headroom for the second pass. - Thumbnail crops and in-feed previews may differ from the full asset view, so verify the preview state the audience actually sees. - If the same campaign must ship to multiple platforms, export per platform rather than trusting one master crop to survive everywhere. ## Content Guidance - Put the main subject, offer, or headline in the central safe area. - Do not rely on corner badges, tiny logos, or edge-aligned text surviving previews. - Faces, products, and callouts need more breathing room in stories, reels, and banners than in square feed posts. - The real first impression is often the tiny preview tile, not the full-screen asset; optimize for that moment too. ## Quick Checks ``` □ Correct aspect ratio □ Key content centered within a safe area □ Text readable on mobile □ No edge-cropped logos or faces □ Exported in RGB/sRGB ```