Practical guides for online sellers: product photos, marketplace listings, video ads and growing your store.
How to edit product photos with Gemini's Nano Banana 2, with copy-paste prompts, the 2026 limits and watermark rules, and when a dedicated tool fits better.
What causes color casts, how to fix white balance with the eyedropper or sliders in the apps you already have, and how to keep a whole product catalog consistent.
How much of an overexposed photo you can recover, step-by-step edits on phones, Lightroom and Photoshop, RAW vs JPEG, and how to keep white products from blowing out.
The upload size Meta recommends, how the cover crops on computers and phones, a safe area that works on both, and how to fit a square product photo into a wide cover.
Etsy's listing video requirements and how long a video can be, what to film for jewelry, candles, clothing and more, how to shoot and trim a clip on your phone, and making a quick video from a photo.
Every Etsy shop image size: big banner, mini banner, shop icon and profile photo, how the banner crops on phones, and how to make one from your product photos.
DPI and PPI explained, when 300 DPI matters, the pixels each print size needs, how to change DPI without resampling, and how to fix images that are too small.
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.
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 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.
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