Guides / Amazon

Amazon image requirements (2026)

Everything Amazon actually enforces on product images: what gets your listing suppressed, what merely hurts conversion, and what software can fix for you.

Every rule below was verified against Amazon’s own documentation on Aug 28, 2026; source linked in the sidebar. The app lints against this exact data.

The rules, in one table

RuleWhat Amazon requiresWhat Photolint does
min-resolution Longest side at least 1000px; 2000px recommended WILL FIX Real-ESRGAN ×4 upscale
main-white-bg MAIN image background must be pure white, RGB (255, 255, 255) WILL FIX AI mask + verified whitening
min-fill Product fills at least 85% of the MAIN image frame WILL FIX auto-recrop from subject mask
main-no-text No text, logos, watermarks or graphics on the MAIN image CHECKED flagged as reshoot; no software fix
format JPEG output; sRGB WILL FIX convert on render
naming File naming: SKU.MAIN / PT01… WILL FIX automatic rename

The zoom threshold is the one that pays

1000px keeps your listing alive; 1600px switches on hover-zoom, and zoom is directly tied to conversion on detail pages. If your camera exports at 1200px, you are past the floor but leaving the feature off. This is exactly the case the pipeline’s ×4 upscale exists for: it only runs on photos below the strictest minimum, and the result is re-measured before it ships.

Pure white is measured, not eyeballed

Amazon requires the MAIN image background to be pure white, RGB (255, 255, 255), and enforcement is automated: pixels are sampled, impressions are not consulted. A backdrop that photographs as very light gray fails. Photolint measures the background the same way (98% of background pixels effectively white to pass), replaces it with a verified pure-white composite when the subject mask is confident, and flags the output for your eyes when it cannot verify the fix.

MAIN versus PT slots

The MAIN image carries the strict rules: pure white, no text or watermarks, product filling at least 85% of the frame. PT (alternate) slots are looser and are where lifestyle shots, details and scale references belong. Photolint promotes the photo named with the main or front view to the MAIN slot and renames the rest to PT01, PT02 and onward in a stable order, matching the flat-file convention.

What no software can fix

Text or watermarks baked into the MAIN image, and products cut off at the frame edge. Photolint flags both as RESHOOT instead of pretending; a listing suppressed after upload costs more than a reshoot.

Check your photos against these rules now Free, no account. The report takes about a minute.
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