
One photo, three ratios: using AI outpaint for 1:1, 3:4 and 9:16 — and when to reshoot instead
Taobao wants squares, Xiaohongshu 3:4, Douyin covers 9:16, store banners something very wide. Cropping cuts into the product; AI outpaint extends the scene instead. Here's how to choose settings, which images extend well, and what to check afterwards.
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