Replace a photo background by describing the new one
Upload a photo, write what the new background should be — “clean white studio”, “sunlit café”, “solid #F4E9DA” — and Omni Creator rebuilds the scene behind your subject. No selection tools, masks or layers.
- 3 free edits / day
- No sign-up
- JPG · PNG · WebP up to 8 MB
スタジオ
omnicreator スタジオ — 毎日チェックインで使える無料オンラインAI写真編集。アップロード、指示、ダウンロード。
モード
Swap the backdrop; keep the subject sharp.アップロード必須
Create
Upload a photo, then describe the change.
結果
まだ結果がありません
作例を試す
作例はエディタに読み込まれます — 生成にはログインが必要です。
How it works
How to replace a background online
- 01
Upload a photo
Drop a JPG, PNG or WebP (up to 8 MB) into the editor above, or paste from the clipboard.
- 02
Pick “Replace background”
The mode fills in a starter prompt. Change the scene words to what you want.
- 03
Describe light and mood
Add the light direction or time of day so the subject and the new scene match.
- 04
Download
Preview the result, then download the full-size file. Not quite right? Edit the prompt and regenerate.
What
What is an AI background replacer?
A background replacer separates the subject of a photo — a person, a product, a pet — from everything behind it, and generates a new backdrop in its place. Traditional tools make you cut the subject out first and then composite it onto a second image. Omni Creator does both steps from one sentence.
Because the new background is generated rather than pasted, the model can also adjust the contact shadow and the overall color cast so the subject does not look “stuck on”. Results are best-effort: fine hair, glass and see-through fabric are the hardest edges, and you should always check them at full size before publishing.
Use cases
Common background jobs
Marketplace listings
Turn a kitchen-table product photo into a plain white or light-gray studio shot.
Profile & team photos
Replace an office corridor with a neutral, consistent backdrop for every person on the page.
Social & ads
Place the same product into seasonal or lifestyle scenes without a new photo shoot.
Why
Why describe the background instead of masking it?
Masking is precise but slow, and it still leaves you to find a background image and match its light. Describing the scene skips both steps. When you need pixel-exact control — legal documents, technical drawings, layered design files — a manual editor is still the right tool.
- No selection or masking
- Light and shadow regenerated together
- Works from a phone photo
Real prompts
Background prompts that work
E-commerce
White studio
For marketplaces that require a plain background.
Replace the background with a seamless pure white studio backdrop, soft even light, keep the product and its shape unchanged, add a subtle natural shadow under itUse this prompt
Portrait
Soft neutral backdrop
For headshots and team pages.
Replace the background with a soft warm-gray studio backdrop, keep the person, face and hair exactly the same, gentle light from the leftUse this prompt
Lifestyle
Café table
For social posts of drinks or small products.
Place the subject on a wooden café table by a window, morning sunlight from the right, shallow depth of field, keep the subject unchangedUse this prompt
Brand
Solid brand color
For consistent catalog tiles.
Replace the background with a flat solid pastel mint color, no gradient, keep the subject sharp with a soft shadow belowUse this prompt
Compare
Three ways to change a background
Describe it (Omni Creator)
One prompt replaces the scene and re-lights the edges. Fastest for single images; less control over exact pixel placement.
Cut out, then composite
Remove the background, then place the subject on another image. Precise, but you must match light, shadow and perspective yourself.
Reshoot
Best quality when you control the set, but it costs time and equipment for every change.
FAQ
Background replace — questions
Replace your first background
Upload a photo above and describe the scene. 3 free edits a day, no account.
Related tools
Move from this job to a more specific one — every tool uses the same editor.