Ideal inputs
Upload one image with a visible subject and describe the target background color, finish, shadow, lighting, and any edge details that matter.
Explore a background-color change while asking the foreground subject, silhouette, and edge detail to remain intact.
Upload one image with a visible subject and describe the target background color, finish, shadow, lighting, and any edge details that matter.
Choose an image where the foreground and background boundary is reasonably clear.
Specify the exact color or palette, surface finish, shadow behavior, and what must remain unchanged.
Check hair, transparent objects, contact shadows, reflected color, and foreground edges against the new background.
GPT Image 2 creates a background-color variation guided by the source and the requested color direction.
This is a text-directed image edit rather than a color-key or pixel-locked replacement. Edge detail, shadows, and exact color values may vary.
Describe the color clearly, but verify the result with a color-managed tool because generated output is not an exact color sampler.
The prompt asks for preservation, but edges and reflected light can change. Inspect hair, transparent parts, and shadows.