Your best-performing product photo may not be one you took. Customer photos — the slightly imperfect shots buyers attach to reviews, tag you in on Instagram, or send to your support inbox — consistently outperform studio work at the bottom of the funnel. Pages that include customer photography have been reported to convert 30 to 45 per cent better than pages carrying professional images alone, and product pages with customer photos have shown conversion lifts of around 91 per cent in vendor studies.

The catch is that user-generated content (UGC) arrives in exactly the wrong shape. It comes in as a 4:3 phone snap, a 9:16 story screenshot, a compressed 90 KB thumbnail scraped from a review widget, or a 12 MB HEIC straight off an iPhone. And unlike your own photography, you do not automatically own it.

This guide covers the three things that actually matter when you put customer photos into a listing: the rights, the specs, and the quality bar.

Part 1: The rights problem nobody checks

The single most expensive mistake in UGC is assuming that a photo posted publicly, or tagged with your hashtag, is yours to use. It is not.

Copyright sits with the person who pressed the shutter

Copyright vests automatically in the creator the moment the image exists. A public post is not a licence. Using your branded hashtag is not a licence. Tagging your account is not a licence. Brands have been sued for reposting a customer's photo in marketing materials, and the risk rises sharply the moment the image is used commercially — which is exactly what a product listing is.

What a workable permission looks like

A comment saying "sure, go ahead" is thin evidence and disappears when the post is deleted. Ask in writing, be specific, and keep the record. A serviceable request names four things:

If a recognisable person appears in the photo, you need that person's consent as well as the photographer's, and that is a separate permission. A photo of your product on a friend's child is two consents, not one.

Review platforms handle this differently

Photos uploaded through your own review app (Loox, Judge.me, Okendo, Yotpo and similar) usually come with a licence granted in the submission terms, because the customer agrees to those terms at upload. That covers on-site display. It does not automatically extend to paid social ads or a Shopee listing — check what your app's terms actually grant before you export photos into an ad account.

Photos left on marketplace reviews are a different matter again. Customer images on an Amazon or Shopee review sit under that marketplace's terms, not yours. Do not lift them into your listing gallery or your own site.

Incentives are now regulated

The US Federal Trade Commission's Consumer Reviews and Testimonials Rule took effect on 21 October 2024, with penalties currently up to $51,744 per violation. The parts that bite for sellers running photo-review campaigns:

Practically, that means the gallery of customer photos on your product page cannot be filtered to show only the 5-star ones if you obtained them by paying for positivity. Curating for image quality is fine; curating for sentiment you bought is not.

Part 2: Getting UGC to fit the specs

Customer photos arrive in the aspect ratio of a phone camera. Listings want squares. That mismatch is where most of the work is.

SourceTypical incoming shapeWhat you need
iPhone photo (HEIC)4:3, 4032 x 3024, 2-5 MBConvert to JPEG, crop to 1:1
Instagram story screenshot9:16, 1170 x 2532Heavy crop; often unusable at 1:1
Instagram feed post1:1 or 4:5, ~1080 pxUsable, but at the resolution floor
WhatsApp forwardRecompressed, often under 1600 pxAsk for the original file
Review app uploadVaries; often resized to 1000-1600 pxCheck before repurposing

Two rules save most of the pain. First, always ask for the original file, not a screenshot and not a WhatsApp forward — both strip resolution you cannot get back. Second, crop to the widest platform requirement first, then derive the others, so you are never upscaling.

Where UGC can and cannot go

PlacementCustomer photos allowed?Key constraint
Amazon main imageNoPure white background, product only, no props
Amazon secondary galleryYes1600 px minimum longest side for zoom; 500 px absolute floor; 10,000 px ceiling; 10 MB cap; sRGB
Shopee gallery (images 2-9)YesSquare, 500 px minimum, up to 5 MB; 9 image slots total
Lazada galleryYesSquare, 500-2000 px, up to 3 MB; 8 image slots
Shopify product galleryYes2048 x 2048 recommended; 20 MB and 25 MP hard limits
Meta and TikTok adsYes1:1 and 4:5 both perform; keep text off the image where possible

The pattern across every marketplace is the same: the hero image stays clean and compliant, and UGC earns its place from slot two onwards. Do not experiment with a lifestyle customer shot in the main image position — that is the fastest route to a suppressed listing.

Once you have the crops decided, the resizing itself should be batch work, not a photo-by-photo chore. Dropping a folder of customer photos into a tool like PixelPrep and exporting the marketplace-specific sizes in one pass turns an afternoon of manual cropping into a couple of minutes, and keeps every channel dimensionally consistent.

Part 3: The quality bar

UGC works because it looks real, not because it looks bad. There is a line, and it is worth being strict about it.

Fix these

Leave these

Reject these

One more technical detail that catches sellers out: photos taken on a phone carry EXIF data, and that can include GPS coordinates of the customer's home. Strip metadata before publishing. Most resize and export pipelines drop EXIF by default, but confirm rather than assume.

A workable UGC pipeline

  1. Collect. Turn on photo reviews in your review app and ask for photos in the post-delivery email, roughly 7 to 14 days after arrival.
  2. Get permission in writing, naming placements, term, and the right to edit. Store the confirmation against the image file.
  3. Request originals, not screenshots or messaging-app forwards.
  4. Screen against the reject list above: resolution, privacy, third-party brands, safety.
  5. Correct white balance, exposure and rotation. Stop there.
  6. Crop once to 1:1, then batch-export every marketplace size from that master.
  7. Strip EXIF and name files descriptively for image SEO.
  8. Place from gallery slot two onwards, never the hero.
  9. Measure. Add customer photos to half your catalogue and compare conversion over a full four weeks before rolling out.

The takeaway

Customer photos are the cheapest high-performing creative available to a small seller, and the only one competitors cannot copy. But they carry two liabilities studio photos do not: someone else owns the copyright, and someone's private life may be visible in the frame. Handle those two things properly, hold the resolution line at 1000 px, keep your hero image compliant, and UGC becomes free conversion lift rather than a legal exposure sitting on your product page.