Photograph a clear serum bottle on white and the white is inside the bottle: bent by the glass, tinted by the liquid, brightened at the edges. Cut that bottle out and place it on dark slate, and the white stays inside it. The bottle now glows on the shelf like a lamp. A background swap that keeps every product pixel — the right rule for almost everything — keeps the old background too, because for a transparent product the background is one of the product's pixels.
This page is a method for transparent products in AI product photography: glass, clear plastic, liquids, gems, anything the light passes through. It publishes no accuracy figure for any tool. What it gives is the rule that decides the workflow — a transparent product must be photographed against what the customer will see through it — and the check that catches the old room inside the glass.
How do you use AI product photography on a transparent product?
Photograph the master against the ground the final image will use: on white for white and plain studio scenes, on the actual surface and backdrop for a scene that has to be seen through the product. From a white master, generate plain and pale scenes only, where the white inside the glass reads as the scene's light; keep the product's pixels — walls, tint, refraction, label — exactly as photographed. Check at full size for the old ground inside the product, for a tint the liquid did not have, for edges that were lost against the background, and for a contact shadow that agrees with the scene and, where the product is clear, carries the product's colour. Any scene that should be visible through the product is photographed, not generated.
What is a transparent product, for this purpose?
Any product that shows what is behind it: clear and tinted glass, clear plastic packaging, liquids in clear containers, transparent gems, acrylic, thin films. It differs from a reflective product in passing the background through rather than returning the room, and from an opaque product in having no outline that separates it cleanly from its ground. For generation the difference is total: the background is part of the product's appearance, so a product-preserving workflow preserves the old background inside the product.
Why transparent products fail in generated scenes
- The ground is inside the product. Refraction bends and shows the background through the glass. Keeping the product's pixels keeps that background; replacing the scene does not replace it.
- Tint depends on what is behind. A pale liquid on white looks pale; on dark slate it should look darker and richer. A kept product on a new ground shows the wrong tint.
- Edges are the background. A clear bottle's outline is a thin bright or dark line against its ground. Cut on white and placed on dark, the edge vanishes or glows.
- Shadows carry colour. A transparent product's contact shadow is partly its own colour, projected; a generated grey shadow under an amber bottle reads wrong.
- Highlights and reflections too. Glass reflects as well as transmits; the reflective product's problem is here as well, on top.
Shoot the master against the ground you will publish
- White for white and pale scenes. A white master is right for the main image, plain studio grounds, pale stone and soft daylight scenes, because white inside the glass reads as light in all of them.
- The real surface for a real scene. A bottle on a walnut counter has walnut inside it. If the walnut scene is the image, the walnut is the photograph: shoot on a walnut board, or on the intended surface, and generate around it only what the glass cannot see.
- Dark ground for dark scenes. For a product that will sit on slate or in a dim room, a dark master; the two do not convert into each other.
- Backlight and edge light. A soft source behind or beside the product defines the edges as bright lines the cut can follow; without it a clear edge on a pale ground does not exist to be cut.
- A colour reference in frame. The liquid's tint is compared to the card, not to memory.
- Full resolution, every side. Edges and refraction live in the pixels; upload at the camera's original size, up to 10 MB in Photta.
Choose scenes the glass can carry
- From a white master: white, grey and pale grounds, soft daylight, pale stone and linen — the studio product photography workflow first, a plain lifestyle scene second.
- Not from a white master: dark surfaces, saturated backdrops, anything patterned that should show through the product, a hand behind it, a window behind it. Those are photographs on that ground.
- Light from the master's side. The edge light and the highlight say where the light was; the scene agrees or the image reads wrong.
- A shadow with the product's colour where the product is tinted; a grey shadow under coloured glass is the first sign of a generated ground.
Ground, scene, glass
The loop the checklist below serves, named so the other hard-product pages can point at it.
- Ground — the master photographed against the ground the image will use, with edge light and a colour reference.
- Scene — only scenes the master's ground can read as: pale from a white master, the real surface photographed for anything that shows through.
- Glass — the output checked at full size for the old ground, the tint, the edges and the shadow before it is published.
Transparent product checklist
| Check at full size | Pass | Fail — regenerate or reshoot |
|---|---|---|
| Ground inside the product | Reads as the scene's light | The old white or grey visible as a ground; a glow on a dark scene |
| Tint | The liquid's colour against the card, as it would read on this ground | Paler or richer than the ground explains |
| Edges | Present as fine lines all round | Lost against the ground; a bright halo; a thick cut line |
| Refraction | The master's, plausible for a plain ground | A background that should bend through the glass and does not |
| Label and print | The master's pixels, readable | Redrawn, warped, or the label's transparency lost |
| Contact shadow | One, agreeing with the light, carrying the product's colour where tinted | Grey under coloured glass; a second shadow; none |
| Highlights | The master's, from the scene's side | A new highlight from nowhere; the studio visible in the glass |
| Scene demand | Pale scene from a white master; real surface photographed otherwise | Dark or patterned ground generated behind a white master |
| Master hygiene | Shot on the publishing ground with edge light and a colour card | A white master pressed into a dark scene |
The first row is the one that fails silently; look for it first.
One serum, two grounds
A skincare brand sells a clear serum in a glass dropper bottle. It photographs the bottle on white with a soft source behind it and a grey card in frame: edges as bright lines, the liquid pale gold against the card. The main image on white and the pale-stone daylight scene both come from that master through the studio and lifestyle workflows, and both pass the check — the white inside the glass reads as light, the tint matches the card, the edges hold, the shadow carries a hint of gold. The campaign image is the bottle on a dark green marble shelf. From the white master the bottle would glow; so the brand photographs it on the marble, and generates only the room around the shelf. Two grounds, two masters, and no image where the glass shows a room that was never there.
Frequently asked questions
Can AI product photography work with glass and transparent products?
Yes, for scenes the master's ground can read as: a bottle photographed on white works on white, grey and pale, softly lit scenes, because the white inside the glass reads as light. It cannot be moved onto a dark or patterned ground, because that ground would have to appear through the product and the product's pixels are kept. Those scenes are photographed on the real surface.
Why does my clear bottle glow in generated scenes?
Because the old ground is still inside it: a white master keeps its white refraction when placed on a dark scene, and white inside glass on a dark ground reads as a glow. Shoot the master on the ground the scene will use, or keep the scenes pale.
What background should I photograph transparent products on?
The one the final image will use: white for main images and pale scenes, the real surface for any scene that shows through the product, a dark ground for a dark scene. Add a soft light behind or beside the product so its edges exist as lines, and a colour card so the tint can be checked.
How do I check a generated image of a transparent product?
Beside the master at full size: no old ground visible inside the product, the tint matching the colour card as it would read on this ground, edges present all round, the label's pixels unchanged, one contact shadow agreeing with the light and carrying the product's colour where it is tinted, and no highlight the master did not have.
Do the same rules apply to gems and clear packaging?
Yes. A gem passes and bends its ground like a bottle; clear packaging shows the product and the ground behind it. Photograph them on the ground the image will use, light their edges, and check for the old ground inside them before publishing.
What this page does not claim
That any tool renders correct refraction of a new scene, or that transparent products need a given number of images; this page measures neither. What it claims is that for a transparent product the ground is part of the product, that a master is therefore shot on the ground the image will use, and that the check looks for the old room inside the glass first.
To run a transparent product through a pale scene, see studio product photography; for the general product-preserving check, how to replace product backgrounds without changing the product; for the tint comparison against a reference, colour accuracy in AI product photography.