A chrome kettle photographed in a studio contains the studio: the softbox as a white bar across its belly, the photographer as a dark smudge, the window as a bright rectangle. Put that kettle into a generated kitchen and the studio comes with it. The background says morning light through a window; the kettle's surface says softbox. Nobody can name what is wrong, and everybody can see it.
This page is a method for reflective products in AI product photography — chrome, mirror-polished metal, gloss lacquer, patent leather, glazed ceramics, anything that shows the room. It publishes no accuracy figure for any tool. What it gives is the distinction that decides everything: the product's own surface can be kept, the reflection inside it cannot be replaced, so the master has to carry the reflection you want, and every generated scene is checked against it.
How do you use AI product photography on a reflective product?
Accept that the reflection is part of the product's pixels: a background swap keeps it and a re-render invents it, and neither can replace it with the new scene's reflection. So photograph the master in surroundings that read as neutral in the surface — a white or grey tent, one large soft source, nothing coloured or busy in the room — and generate scenes whose light agrees with what the surface already shows. Prefer plain and softly lit scenes, keep the master's reflection as it is, and check every output at full size: the product's outline, the highlight shape, the surface texture and the reflection all identical to the master, and the scene's light coming from the same side as the highlight. When the scene has to be seen in the surface — a showroom, a table in sunlight — photograph the product there.
What is a reflective product, for this purpose?
Any product whose surface returns a recognisable image of its surroundings: polished metal, chrome, mirror glass, high-gloss lacquer or plastic, patent leather, glazed ceramic, jewellery with polished settings. It differs from a matte product in carrying two subjects in one photograph — the object and the room — and from a transparent product in returning the room rather than passing it through. For generation the difference matters because the returned room is inside the product's own pixels, which are exactly the pixels a product-preserving workflow refuses to change.
Why reflections break generated scenes
- The reflection is inside the product. A background swap keeps every product pixel, including the softbox in the chrome. It cannot replace the reflection with the new room, because it does not touch the product.
- A re-render invents one. Asked to put the product in a kitchen in one step, a tool redraws the surface with a plausible kitchen in it — and the product is no longer yours. A plausible reflection on a redrawn kettle is a different kettle.
- Light direction is visible twice. The highlight on the surface says where the light was; the scene's shadow says where it is. When they disagree the image reads as fake before anyone finds the reason.
- Colour casts travel. A red wall behind the camera becomes a red tint in the chrome, and a white kitchen cannot explain it.
- Edges are hard to find. A mirror-polished edge against a bright background has no contrast to cut on; the outline drifts.
Shoot a master whose reflection can go anywhere
- A white or grey tent, or a large white surround. The surface then shows soft white and grey gradients that read as "light", not as a room. That reflection survives most plain and softly lit scenes.
- One large soft source, from one side. A single broad highlight the scenes can agree with; several small lights mean several hot spots the scene cannot explain.
- Nothing coloured, nothing busy. No coloured walls, no patterned clothes on the photographer, no window. Whatever is in the room is in the product.
- A colour reference in frame. A grey card is how the surface's own colour is told apart from a cast the reflection brought in.
- Every side, full resolution. The outline is only as fine as the pixels, and polished edges need every one of them; upload at the camera's original size, up to 10 MB in Photta.
- A dulling spray only if the product is sold dull. A product sprayed matte for the camera is a different product on the page.
Choose scenes the reflection can agree with
- Plain and soft. White, grey, pale stone, soft window light: scenes whose light looks like the tent's. The master's reflection reads as the scene's light.
- Light from the highlight's side. If the master's highlight is on the left, the scene's light comes from the left, and the contact shadow falls right.
- No strong colour near the product. A red cloth beside a chrome kettle should tint the chrome, and the kept reflection will not; keep colour away from the surface or accept a reshoot.
- No scene that must be visible in the surface. A showroom, a sunlit table, a person holding it: those are photographs, taken there.
- Studio first. In Photta the studio product photography workflow — white or grey ground, soft light, a contact shadow — is the scene a tent-shot reflection agrees with best; a lifestyle scene works when it is plain and lit from the highlight's side.
Master, agree, check
The loop the checklist below serves, named so the other hard-product pages can point at it.
- Master — the product photographed in a neutral surround with one soft source, so its reflection reads as light rather than as a room.
- Agree — scenes chosen and lit so the master's highlight and the scene's light say the same thing.
- Check — every output against the master at full size: outline, highlight, texture and reflection identical; shadow and scene light agreeing; and a reshoot wherever the scene has to appear in the surface.
Reflective product checklist
| Check at full size | Pass | Fail — regenerate or reshoot |
|---|---|---|
| Surface identity | The master's surface: highlight shape, texture, colour | Redrawn, smoothed, a new highlight, a new colour |
| Reflection | Exactly the master's, reading as soft light | A room invented in the surface; the master's studio visible as a studio |
| Light agreement | Scene light from the highlight's side; one contact shadow that agrees | Highlight left, shadow left; a second highlight from the scene |
| Colour cast | None the master did not have; grey card unchanged | A tint from the scene's colours the surface cannot carry |
| Outline | Edge for edge the master's, including polished edges | A polished edge lost against a bright ground; a halo |
| Scene demand | Plain or softly lit, nothing that must be seen in the surface | A showroom, a sunlit table, hands: reshoot there |
| Reflection of the new scene | Absent, and not missed on a plain scene | Missed: the surface should show the table and does not — reshoot |
| Master hygiene | Tent or white surround, one source, nothing coloured, grey card | A window, a coloured wall, several hot spots |
| Consistency across the set | Same highlight and reflection across every scene of the product | A product whose surface changes between images |
The reflection row decides it: if the surface should show the scene and does not, the answer is a photograph, not a better generation.
One kettle, three scenes
A kitchenware brand photographs a chrome kettle in a white tent with one softbox from the left and a grey card at the edge, front and three-quarter, at full resolution. Its surface shows a soft white gradient and one broad highlight on the left. The main image comes from the studio workflow — the kettle on white with a contact shadow falling right — and passes: the same highlight, the same gradient, the card unchanged. The gallery scene puts it on pale stone by a window on the left; the reflection reads as the window's soft light, and the shadow agrees. The third request is the kettle on a dark walnut counter in a warm kitchen. At full size the chrome still shows white; a dark counter would be in its belly and is not. That scene is reshot on a walnut board, and the image the brand publishes is a photograph, which is what the surface required.
Frequently asked questions
Can AI product photography handle chrome and glossy products?
Yes, within a limit: the product's own surface, including the reflection it was photographed with, is kept as it is; the reflection is never replaced with the new scene's. So a master shot in a neutral surround with one soft source works in plain and softly lit scenes, and a scene that would have to appear in the surface — a showroom, a sunlit table — is photographed rather than generated.
Why do my reflective products look fake in generated scenes?
Usually because the surface still shows the room it was shot in — a softbox, a window, a coloured wall — while the background shows a different room, or because the scene's light comes from a different side than the surface's highlight. Shoot the master in a white tent with one source, choose scenes lit from the highlight's side, and compare the output to the master at full size.
Should I use a dulling spray on reflective products?
Only if the product is sold with that finish. A product sprayed matte for the camera is a different product on the page and in the customer's hands. Control the reflection with the surround and the light instead.
Which scenes work for reflective products?
Plain and softly lit ones: white or grey studio grounds, pale stone, soft window light from the same side as the master's highlight, nothing strongly coloured near the product. Scenes that would need to be visible in the surface are photographs.
How do I check a generated image of a reflective product?
Beside the master at full size: the surface's highlight shape, texture and colour unchanged; the reflection exactly the master's and reading as soft light; the scene's light from the highlight's side with one agreeing contact shadow; no tint the surface cannot carry; the outline intact at polished edges. Where the scene should be in the surface and is not, reshoot.
What this page does not claim
That any tool renders a correct reflection of a new scene, or that reflective products convert differently; this page measures neither. What it claims is that a reflection is inside the product's pixels, that a product-preserving workflow keeps it rather than replacing it, and that the master and the scene's light are the two things you control.
To run a reflective product through a plain scene, see studio product photography; for the general check that keeps the product's pixels, how to replace product backgrounds without changing the product; for the same problem on polished metal in jewellery, how to preserve metal colour and reflections in AI jewellery photography.