Seller Guides
Product photos, listing images and video ads for online sellers.
How to Brighten a Dark Photo (2026): Fix Underexposed Photos on Any Phone
Fix underexposed photos with the editor you already have: which slider to use, settings for iPhone, Android and free Lightroom mobile, handling noise, and brightening product photos.
How to Blur the Background of a Photo (2026): iPhone, Android, Canva and Photoshop
Step-by-step ways to blur a photo background after the fact on iPhone, Android, Canva and Photoshop, how to make it look real, and when product photos need a clean background instead.
How to Make the Background of a Photo Black (2026): Shooting and Editing Methods
How to get a black photo background in camera with a simple home setup, or in editing with cut-outs and masks, plus how to get the dark luxury look for product photos.
Image Aspect Ratios Explained (2026): 1:1, 4:5, 9:16, 16:9 and When to Use Each
A reference table of common image aspect ratios with pixel sizes and where each is used, plus how to calculate a ratio and change one without cutting off your product.
Amazon Product Video Requirements (2026): Specs, Who Can Upload and Rules
Who can upload product videos on Amazon, the specs to export at, the content rules behind most rejections, how to upload, and video ideas that answer shoppers' questions.
Amazon Brand Store Image Sizes (2026): Hero, Logo and Tiles
Every Amazon Store image size from Amazon's creative guidelines: hero, logo, image tiles and mobile versions, plus the safe zones and how to make the images from product photos.
Amazon A+ Content Image Sizes (2026): Every Standard and Premium Module
The minimum image size for every standard and Premium A+ module, the text limits, what gets A+ rejected, and how to design images that still read on a phone.
AI Video Ads for Small Business (2026): Types, Costs and a Step-by-Step Workflow
The four kinds of AI video ads a small business can make, what they cost compared with filmed ads, a workflow from photo to live ad, and labeling rules.
Can You Use AI-Generated Images Commercially? (2026 Guide for Sellers)
What US copyright law, AI tool terms and marketplace rules say about using AI-generated images in listings and ads, plus a checklist. Not legal advice.
AI Prompts for Ad Creatives (2026): 34 Prompts for Meta, TikTok and Google Ads
Copy-paste AI prompts for ad images by objective, the sizes each platform needs, how to leave room for text, and how to test and label AI creatives.
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