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Background change

Change the background. Keep the subject.

A busy street, a greasy counter, an office with two colleagues walking past. Say what has to stay and what should replace it, and the whole scene behind your subject gets rebuilt: new room, new light, same person, same product.

Change a background See eight before and afters

Two free tries, no account. One photo in, one finished frame out.

2 free tries
After: the same man in a denim jacket on a plain light grey studio sweep
Before: a man in a denim jacket on a busy wet street with pedestrians and shopfronts behind him
Street Sweep
Drag the handle. On the left, the frame as it was shot: nine people, two shopfronts and a wet road. On the right, the same frame after one pass.
“Plain light grey background, keep the hair and the jacket.”what was typed
Same frame, same crop, same man. The jacket, the collar and the angle of his shoulders did not move; only the scene behind him was rebuilt.
No signup for the first two tries 1K output on the free plan PNG or JPG export on every plan Results kept for 7 days

The shadow is the thing to check first

A cutout tool removes the street in one click and charges nothing. What it cannot do is stand your subject back on the ground. In the frame above, the original was shot under a flat grey sky with the glow of shop windows behind his left shoulder; the flat sweep keeps the light coming from the front and puts one soft shadow behind the shoulder.

No shadow reads as pasted. Two shadows read as a mistake. One soft shadow, in the direction the light already came from, reads as a studio.

Look for that shadow before you look at the background itself. A perfect wall with a floating person is a worse result than a slightly plain wall with a believable shadow, and it is the first thing a buyer or an editor notices at 100%.

Three reasons a background gets rebuilt instead of reshot

Nobody books a second shoot because the subject was wrong. They book it because of what sat behind the subject, and because the light in that room was never going to be right.

Problem 01

The room behind them

The photo was taken at home and the listing wants a studio; it was taken in the office and the profile wants a plain wall. The subject is fine, the scene is not, and no amount of cropping removes a door frame or a laundry basket.

Problem 02

The light in that room

One bulb overhead, flat grey at the window, a phone flash hitting gloss paint. Replacing the background is also the moment to say where the new light comes from and what it leaves behind the subject.

Problem 03

Everything else in frame

Nine tourists, a dish rack, a wheelie bin, the neighbour’s van. Most phone photos fail at the edges of the frame. Cropping tighter is the cheapest first move, before you spend a credit.

Eight backgrounds, and only one thing changes in each

Every right-hand frame was made from the left one with one typed instruction and nothing retouched by hand. The first four take things out and leave the room, the light and the camera exactly as they were. The last four swap the whole backdrop while the subject, the pose and the viewpoint stay put.

01Only the clutter goes The people, the crumbs, the pile on the chair. Same room, same light, same camera.
Before: a woman in a navy blazer leaning over a laptop in an office, two colleagues walking behind her, a nest of cables and stacked papers on the deskBefore
After: the same woman in the same pose at the same desk, the colleagues and the desk clutter gone, the office wall and ceiling lights unchangedAfter

The colleague and the desk mess, gone

Two people walking past behind her, a nest of cables and a stack of paper in front. Nothing about the room changes: same pale wall, same ceiling tubes, same cool light, same chair. She keeps the lean, the hands on the laptop and the exact spot in the frame; only the people and the clutter come out.

“Keep the woman exactly as she is: identical face, pose, hands, camera angle, crop and size in frame. Keep the office exactly as it is: same pale wall, same ceiling tubes, same cool white light, same shadows, same desk edge and chair. Only take things out: remove the two colleagues behind her, and clear the cables, the papers and the clutter on the desk. Her hands, the laptop and the cup stay where they are.”what was typed
Seedream 4.5one run4:3
Before: a bedroom with an unmade bed, a heap of clothes and bags on a chair and clutter on the bedside table, flat grey daylightBefore
After: the same bedroom, the clothes and bedside clutter gone, the bed still unmade, the same flat grey daylightAfter

The same bedroom, five minutes tidier

The camera does not move and the flat grey afternoon stays exactly as it was. The heap of clothes and bags leaves the chair, the bedside table is cleared, the mug and the cable are gone from the floor. The bed is still unmade, because this pass takes objects out; it does not restyle the room.

“Keep the room exactly as it is: same window, same bed frame and bedding, same chair, same bedside table, same carpet, same camera angle and the same flat grey daylight and shadows. Only take objects out: the clothes and bags on the chair, the clutter on the bedside table, the mug and the cable on the floor. The bed stays unmade and nothing is restyled.”what was typed
Seedream 4.5one run4:3
Before: a matte black coffee bag and a steel kettle on a greasy kitchen counter with crumbs, a sponge, a jar and a dish rackBefore
After: the same bag and kettle in the same spot on the same counter with the same hard overhead light, the clutter goneAfter

One counter, cleared

Same tiles, same hard bulb overhead, same bag and kettle in the same spot with the same shadow. The crumbs, the sponge, the jar and the dish rack are simply not in the frame any more. This is the cheapest useful edit on the page: nothing was staged, a mess was removed.

“Keep the coffee bag and the kettle exactly as they are: same position, same size, same hard overhead light, same shadows, same camera angle and crop. Keep the counter and the wall behind exactly as they are. Remove only the other things on the counter: the crumbs, the sponge, the jar, the dish rack and the cloth.”what was typed
Seedream 4.5one run4:3
Before: a woman in a beige jacket standing in a busy tourist square, tourists walking around her, a monument on scaffolding behindBefore
After: the same woman in the same square with the tourists gone, the paving continued behind her, the monument unchangedAfter

The square without the tourists

The monument, the colonnades, the wet paving and the grey sky are identical. The strangers in front of her and behind her are gone, and the paving carries on through the gaps where they stood, so she is the only person left in the frame.

“Keep the woman exactly as she is: same face, same pose, same size and position in frame. Keep the square exactly as it is: same paving, same monument, same buildings, same grey sky, same camera angle. Remove only the other tourists, rebuilding the paving and the background behind each gap. She is the only person left in the frame.”what was typed
Seedream 4.5one run4:3
02The whole backdrop swaps, the subject does not A door to plain white, a living room to a sweep, a street to a studio, a counter to a table.
Before: a man in a white tee in front of a bedroom door, a floor lamp throwing a hard shadow of his shoulders onto the doorBefore
After: the same man on a plain white background, lit flat, no shadow behind himAfter

A door behind him, then plain white

Passport, visa and staff-badge forms are unforgiving about what sits behind the head. The door, the yellow wall and the hard shoulder shadow are gone; the same man, the same white tee, the same framing and the same head size stay, lit flat on a white field.

“Keep the man exactly as he is — same face, same white tee, same straight-on framing and head size. Replace the door and the wall with a plain pure white background for an ID photo: flat even light, no shadow behind him, no gradient. Remove the door, the lamp and the shadow.”what was typed
Seedream 4.5one run4:3
Before: a scruffy terrier on a beige living-room rug beside a laundry basket and a television stand, flash on its white chestBefore
After: the same terrier in the same sitting pose and head tilt on a pale grey seamless backdropAfter

The dog, off the living-room rug

Basket on the left, television stand on the right, the phone flash burning out the white chest. The backdrop changes and nothing else: same terrier, same markings, same sitting pose, same tilt of the head, one clean shadow under the paws instead of a lamp and a wall.

“Keep the dog exactly as it is — same terrier, same markings, same sitting pose, same head angle, same position in frame, same camera angle. Do not turn the dog. Replace only the room behind and under it with a seamless pale grey studio backdrop, even light from the front left, one soft contact shadow under the paws.”what was typed
Seedream 4.5one run4:3
Before: a silver hatchback parked on a residential street, seen from its front left corner, with a wheelie bin, a fence and a white van behindBefore
After: the same silver hatchback from the same front three-quarter corner on a pale studio floor with a reflection beneath itAfter

The same car, from the same corner

The viewpoint does not move: grille, both headlights and the front bumper face the camera on the left, the body recedes to the right, exactly as it was shot. The street, the bin and the neighbour’s van are replaced by a studio floor with a reflection under the car.

“Do not move the camera and do not turn the car. Keep the same front left corner viewpoint, grille and headlights facing the camera, the same silver hatchback, same wheels, same size in frame. A side profile is wrong. Replace only the surroundings: seamless pale grey studio floor and background, a soft reflection beneath the car, even studio light. Remove the street, the bin, the fence and the van.”what was typed
Seedream 4.5one run4:3
Before: a bowl of spaghetti on a kitchen counter with a charging cable, unwashed bowls and a bottle of oil crowding the frameBefore
After: the same bowl on a dark wooden restaurant table with a linen napkin, a fork and warm lights out of focus behindAfter

The same plate, under restaurant light

The bowl is the bowl from the counter, the pasta is the same pasta, shot at the same angle. What changed is everything around it: a dark wooden table, a linen napkin, a fork, string lights out of focus and a candle just behind the plate, doing the work a dining room does.

“Keep the bowl and the food exactly as they are — same bowl, same spaghetti, same sauce and basil, same camera angle. Place it on a dark wooden restaurant table with a linen napkin and a fork, warm string-light bokeh and a candle out of focus behind, low warm side light. Remove the kitchen counter, the bowls, the cable and the oil bottle.”what was typed
Seedream 4.5one run4:3

When it fails (hair, crowds, harsh backlight)

Four cases worth knowing before you spend a credit. None of them is a bug; they are the edges of what a single pass can do.

Flyaway hair

Fine strands against a busy background are the hardest edge in photography, for a model as much as for a mask. You get a helmet of hair, or a fringe of grey where the street used to be.

Plain sweeps survive better than busy plates. Inspect at 100% and crop tighter if you must.

A second person in frame

Say “keep the man in the denim jacket” and the model may keep the woman behind him too, or dissolve half of her into the new wall. Crowds are the classic failure.

Name who stays, and expect a rerun when the crowd overlaps the subject.

Subject blending into the scene

Dark coat, dark hallway, and the edge between them disappears into the new background. The result looks like a double exposure.

Ask for contrast: a lighter sweep, or a rim of light on the shoulder.

A logo or label too small to keep

Any background change redraws the frame, and small type is the first casualty. A brand name at the corner of a packet often comes back slightly wrong.

For label-heavy products, use the product photo workflow and check every character.

Portraits vs product shots — pick the path

The prompt does not change much between the two. The model does, because a face and a printed label fail in different ways.

People

Keep the face, then the hair

Start with a model that was built for likeness. Write “keep the face” in the sentence even when it feels obvious, and give the model something to hold: the same pose, the same crop, no request to turn the head.

Hair is where a portrait gives itself away. Check the outline against the old background at 100% before you send it anywhere.

Creative 2.0 Nano Banana 2 Nano Banana 2.1
Products

Keep the shape, then the label

Objects hold their silhouette easily and their printed type badly. Pick a model that is strong on packaging, prompt the surface and the light, and then read the label the way a customer would.

A white sweep with one contact shadow is the safest background there is: nothing behind the product to argue with.

Seedream 4.5 Seedream 5.0 Pro GPT Image 1.5 GPT Image 2

Prompt formula: say what stays, then what replaces the scene

Two halves, in that order. The first half protects the subject; the second half describes the new place and the light in it.

Keep [the details that must survive]. Replace the background with [scene + light].

“Keep the face, the jacket and the pose. Replace the background with a plain white sweep, soft light from the front.”
“Keep the mug and the label. Replace the background with a dark tabletop, one window from the left.”
“Keep both people. Replace the background with a quiet street at dusk, warm shop lights behind them.”

Leave out the adjectives that describe a feeling. “Clean”, “professional” and “premium” tell the model nothing; “white sweep”, “window from the left” and “soft shadow under the product” tell it everything.

Three steps in the studio

Upload, sentence, compare. The same three buttons as every other job on the site.

Step 1

Upload the photo you have

JPG, PNG or WEBP up to 20 MB. Phone shots are fine. A file where the subject fills a third of the frame or more gives the model an edge it can actually follow.

Step 2

Name who stays, describe the place

Keep the person or the product in the first half of the sentence, then the new scene and where the light comes from. Pick the model for the subject, not for the style you like.

Step 3

Check the edge, then export

Zoom to 100% and look at the outline: hair, shoulders, the rim of a mug. If it holds, export PNG or JPG. If it frays, a plainer background is usually the fix, not a longer prompt.

Background change vs background remover

One gives you a cutout and a job for later. The other gives you a finished frame. Which one you need depends on what happens next.

Background removerScenedo
What you getA transparent PNG of the subjectA finished photo with a new scene behind it
Next stepYou still have to build the background somewhere elseExport and publish
LightUntouched, so it rarely matches the new backgroundRebuilt to match the scene you asked for
EdgesHard mask, clean on solid objects, rough on hairGenerated edge, better on plain sweeps, rougher on crowds
Best forA catalogue that needs a cutout fileA portrait or product that needs a finished photo

Questions about keeping edges and likeness

Will the person still look like themselves?

Usually, if you keep the face in the prompt and use a model built for portraits. Check the hairline and the eyes at 100% before you send it. No model can promise an exact likeness when the whole frame around the face is being rebuilt.

Does the lighting match the new scene?

It matches what you asked for, which is why the prompt names a direction. Mismatches still happen: a soft window in the sentence and hard noon on the subject. Rerun with the light spelled out, or fix the light later in an editor.

What about hair and transparent edges?

The hardest case, for us and for every cutout tool. Plain sweeps are kinder than busy plates, because there is nothing behind the hair to disagree with it. Inspect the outline at 100% and crop tighter if the fringe frays.

Can I put a product on a white background?

Yes — ask for a seamless white or near-white sweep with a soft contact shadow. If the product has a lot of small type on the packaging, the product photo page covers the label checks in more detail.

Background change or background remover?

A remover gives you a cutout: the subject on transparency, with a job still to do. This gives you the finished scene in one pass, light included. If you only need the cutout file, use the remover.

What if there are several people in the frame?

Name the one who stays, and expect trouble when another person overlaps them. Crowds are the most common failure on this page. A tighter crop before upload solves more of these than a longer prompt.

Is it free to try?

Two free tries, no account and no card. Free runs come back at 1K with a small watermark; a plan removes it and opens 2K and 4K.

Where to go next

Product shots with a label to protect

White background, lifestyle pass, and the checklist that keeps a price sticker honest.

Open the product page

The photo itself needs repair

If the scan is yellow or scratched, fix that first and change the background after.

Restore an old photo

How image to image works

Why starting from your photo is what keeps the subject in place.

Read the main page

Two free tries, then pick a plan.

Bring the photo with the bad background. No account and no card for the first two images.

Open the studio