Clean background
Isolate the subject against a clean neutral background, preserving fine edges.
Add a grounded contact shadow matching the light direction without altering the product.
Use an object with a visible base and specify the surface and light direction.
Add a grounded contact shadow matching the light direction without altering the product.
Recognizable identity, silhouette and important visible details. Compare the output to the original before using it.
A convincing shadow starts at the object's contact point and changes softness with distance. Choose a light direction that agrees with existing highlights so the new grounding cue does not contradict the photograph.
If the object appears to hover, reduce the gap at its base. If the shadow resembles a pasted silhouette, soften its far edge and reduce opacity. A lighter shadow can be enough on a bright tabletop.
/FLOAT — A levitation composition intentionally creates separation; it needs a different relationship between object height and shadow.
These are editing suggestions, not additional test observations. Read the practical guide or use the before/after checklist.
Useful for grounding a product in a studio scene. The shadow must meet the contact point; a displaced shadow can make the object appear to float.
Input advice and use cases are editorial guidance, not additional test results.
Contact shadow difference too subtle for a clear example.
2026-09-20 · Work built-in image_gen (model version not exposed)
More legible soft cast shadow extends to the right from the bottle base, bottle/cap/label preserved. Effect remains deliberately restrained; avoid promising dramatic relighting.
2026-09-20 · Work built-in image_gen
These notes describe the named runs, which may use a different subject from the comparison above. They do not guarantee results on another input or a future model. See our testing method.
Isolate the subject against a clean neutral background, preserving fine edges.
Change only the selected surface color and retain its texture, lighting and geometry.
Reimagine the subject as a transparent glass sculpture, with clear edges and refraction.
Apply a polished chrome surface while retaining recognizable shapes.