How can I add realistic dust or particles to my product photos using AI?
2 min read
Quick Answer
Use Nightjar to render the particles inside the same image as the product, not as a layer dropped on top. Pick a reusable visual direction (Nightjar calls these Photography Styles) that matches the mood you want, then write the particle type and density into the per-generation instructions Nightjar calls Custom Directions. The particles render with depth, lighting interaction, and small shadows on the product.
Why a flat overlay rarely works
Real airborne particles read as believable when three things line up: depth (some specks soft, some sharp), light interaction (they glow when they cross a beam), and contact (small shadows on nearby surfaces). A PNG dust layer dropped on top of a finished image misses all three and reads as a screen overlay.
How to do it in Nightjar
Nightjar separates the photographic look (lighting, camera, mood) into a reusable Photography Style, and lets you steer each Generation with Custom Directions: per-generation instructions that refine the output beyond the chosen Style. The particles are described through Custom Directions; the ambient feel comes from the Style.
- Upload the product image to your Nightjar Library, the Team-shared collection where uploads, generated images, and reusable ingredients live together.
- Open the Product Listing Image Workflow in the Create tab. A Workflow is Nightjar's term for a product path tuned for one job, and Product Listing Image is the one tuned for ecommerce-ready product imagery.
- Pick a Photography Style that fits the mood, for example a sunbeam-lit editorial look or a soft natural-light look. Nightjar ships with 150+ curated Photography Styles, and you can also build a custom Style from your own reference photos.
- Write a Custom Direction describing the particles, for example "soft floating dust in a window sunbeam," "falling rose petals around the bottle," or "fine water mist in the air."
- Generate several candidates and pick the one where the particle density and lighting feel right.
For an existing image, use the Edit tab instead. The Edit tab is a plain-English, multi-image surface where you add images to a board, reference them in the prompt as @image1, @image2, and so on, and write the change you want. For dust, add the product image and write something like "add floating dust catching the light from the upper left of @image1, with soft shadows falling on the product."
Practical tips
- Keep particle requests specific. "Floating dust in sunbeams" gives the model enough to place lighting correctly. "Add some particles" does not.
- Use higher image counts (4 to 6 candidates) when chasing a particular density or distribution.
- Once a look works, save the full Create-form setup as a Recipe: a Team-owned, reusable saved version of the Style, output settings, and Custom Directions. Applying the same Recipe to the next product helps preserve a consistent particle treatment across the catalog.
Where particles belong
Particles add atmosphere, so they pay off most in editorial, lifestyle, and luxury imagery: perfume, jewelry, skincare, candles, spirits. For clean marketplace listing images, leave the air empty. Atmosphere on a primary listing tile usually fights with product clarity.
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