Keep the Same Product in Every AI Image
The most common complaint about AI product pictures is simple: the bottle looks different in every one. The cap changes, the label moves, the colour drifts. If you want to keep the same product in every AI image, you need to change how you ask. This article explains why the product changes and what to do about it.
Why products drift
When you only describe a product in words, the picture is built from your words and general knowledge. "A green glass bottle with a cork" fits a thousand bottles. Every new picture picks a different one.
The fix is to stop describing the product and show it.
Method 1: attach a reference
Attach a clear photo of the real product and say "the attached product". The picture then follows it. Use a photo with:
- Even light and no heavy shadows.
- The whole product in view.
- A plain background.
- A sharp label.
A second photo from another angle helps for shapes that change from side to front. Several attached pictures can also be combined into one image.
Using the attached photos of the green glass bottle, show the same bottle on a picnic blanket in a meadow, late afternoon sun, shallow depth of field, nothing on the label changed. 4:5 post.
Method 2: save it as a Model
If the product shows up all the time, save it in your brand as a Model: a character, mascot, product, person or place that must stay the same. Then call it with @ in any prompt. You do not need to attach it again and your whole set follows the same source.
@Bottle on a restaurant table beside two glasses, candlelight, a blurred dining room behind, evening mood. Square 1:1.
Method 3: change the scene, not the product
Write prompts that talk about the setting. Keep the product line short and fixed:
- Product: "@Bottle, unchanged".
- Scene: where it is.
- Light and mood.
- Format.
When you start explaining the bottle again in each prompt, you give the picture room to reinvent it.
Method 4: keep the camera angle in mind
A product seen from the front and a product seen from above can look like different objects. Reuse the same angle for the main shot and vary only the setting.
Check every time
Even with all of these, check each picture. Lay it beside the real item and compare:
- The silhouette and proportions.
- The colour of each part.
- Label text, logo position and any small print.
- The number of parts.
If one of these is wrong, run it again or add a close photo of that part as a reference.
When it is still not right
For text on labels, the safest way is to use your own photograph for any close-up of the label and use generated pictures for settings and mood. See AI product photos for an online store for a full listing approach.
Doing it in Melon Cut
In Melon Cut Design, attach your product photos or name a saved Model with @. Add your brand with @ too, so logo rules and colours follow the guidelines. One prompt can make up to 4 pictures, so you can pick the one that matches best.