Background blur on IMG AI

AI Blur Background

IMG AI AI Blur Background keeps the subject of a photo sharp and softens everything behind it. Upload a picture, choose how strong the blur should be, and download the result as a PNG. The subject is found by AI; the blur itself is applied on your device, so you can adjust it before you save.

PNG at source size5 creditsUpdated September 2026
Drop a photo to blur its background(0/1)
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Your blurred photo appears here

Upload a photo, set the blur strength, then press Blur background. The subject stays sharp while everything behind it softens.

5 credits per photo · 0 remaining

Definition

What is an AI blur background tool?

Output

PNG at source size

Cost

5 credits per photo

Blur

Adjustable before download

An AI blur background tool separates the subject of a photo from the scene behind it and then softens that scene, so the eye lands on the subject. It is the effect a wide-aperture lens produces in camera: a face, a product or a pet stays crisp while the room, street or skyline falls out of focus.

IMG AI finds the subject with an AI matting model, then blurs the original photo and draws the sharp subject back on top. Because the blur runs in the browser, the strength is a setting you can change as often as you like before you download, instead of a fixed result you have to pay to redo.

The subject keeps the pixels from your own photo. Nothing is redrawn, recoloured or restyled, which is what separates this from a generative edit that rebuilds the whole frame and can drift away from the person or product you photographed.

What people use it for

Jobs an AI background blur is built for

Portraits and team photos

Turn a snapshot taken in an office, a cafe or a hotel room into a portrait whose background reads as a soft, deliberate setting rather than a distraction.

Product stills for listings

A product shot on a kitchen counter or a desk keeps the surface as context while the room behind it recedes, so the item holds attention in a marketplace gallery.

Property and interior photos

Direct attention to a room or a single piece of furniture by softening a busy view through the window or a cluttered corridor beyond the doorway.

Social and profile pictures

Give a phone photo the depth of a dedicated camera by keeping the person sharp and letting the street, park or venue blur behind them.

Pets and animals

Portraits of a dog or a cat read better when the garden, sofa or floor behind them softens and the animal becomes the clear subject.

Presentation and thumbnail images

Set a person or an object against a calm, out-of-focus field so titles and captions placed nearby stay readable on a slide or a video thumbnail.

How to use it

Blur a background in three steps

The tool sits at the top of this page. Nothing is charged until you press the button, and the price is printed on the button before you do.

Blur a background
  1. 01

    Upload your photo

    Drag a JPG, PNG or WebP into the panel above, up to 5 MB. A phone photo is a normal starting point; the subject should be reasonably clear and separate from the background.

  2. 02

    Set the blur strength

    The subject is found first. Then drag the strength slider or pick a preset, from a subtle separation to a deep, dreamy background, until the result looks right to you.

  3. 03

    Compare and download

    Drag the before-and-after handle to check the edges, then download a PNG at the size of your original. Every run is saved to My Creations as well.

Cases

What the results look like

Three before-and-after pairs, which is what this tool is tuned for: people, products and pets on a background that should recede.

Illustration note: the six images below are concept renders that show before-and-after states, not screenshots of a recorded run. They illustrate the effect the tool applies; your own output will differ with your subject, its edges and the amount of blur you choose.

Concept illustration of a sharp portrait in front of a busy city street, before blurringBefore
Concept illustration of the same portrait with the street background softly blurredAfter

Case 01

A portrait against a softened street

The person stays sharp while the street behind them loses its detail and colour separation, giving a phone portrait the fall-off of a wider aperture.

Concept illustration of a bottle on a kitchen counter with a cluttered background, before blurringBefore
Concept illustration of the same bottle on the counter with a softly blurred backgroundAfter

Case 02

A product on a calmer counter

The item keeps its edges, label and contact shadow while the kitchen behind it becomes a soft field of colour, so the product is the only thing to read.

Concept illustration of a dog sitting in a detailed garden, before blurringBefore
Concept illustration of the same dog with the garden blurred behind itAfter

Case 03

A pet in front of a garden

Fur edges are the hard case for any matting model; the animal is kept from the original while the foliage behind it softens into a green wash.

Capabilities

What the tool does, stated plainly

The blur is a local effect, not a new generation. That keeps the subject faithful and keeps the cost to a single run.

A blur strength you control

After the subject is found, the strength slider and the four presets re-render the result in the browser. Adjusting the blur does not send your photo again and does not spend another credit.

Subject pixels preserved

The subject is composited from your original image rather than regenerated, so the person, product or pet is not redrawn, restyled or beautified.

Runs in the browser

The final composite is assembled on your device. There is nothing to install, and the blur is previewed live before you download.

PNG at the source size

The download keeps the width and height of the uploaded photo, so a portrait crop stays a portrait crop and a square listing image stays square.

Where it struggles, stated plainly

  • Fine hair, loose fur, whiskers and transparent objects such as glass are the hardest edges for any matting model, this one included.
  • A background whose colour is close to the subject gives the segmentation less to work with, and a fringe can show along the boundary.
  • An object that is very small in the frame, or partly hidden behind another object, may be segmented loosely.
  • If two subjects overlap and only one should stay sharp, the model treats what it sees as one subject; crop first or choose another photo.

Compare

AI blur background vs phone portrait mode vs manual blur vs cut-out tools

Portrait mode needs a live camera, a manual blur needs editing skill, and a cut-out tool gives you a layer rather than a finished photo. Here is how the four approaches differ.

AI blur background vs phone portrait mode vs manual blur vs cut-out tools
IMG AI AI Blur BackgroundPhone portrait modeManual blur in an editorCut-out tool + separate editor
What you get backA finished photo with the subject sharp and the background blurred, ready to download as a PNGA depth-effect photo taken in the moment, with the device deciding the edgesWhatever you build, mask by mask, in an editing appA transparent cut-out that you still have to place and blur yourself
Works on a photo you already haveYes — upload any JPG, PNG or WebPNo — the effect is captured as the photo is takenYesYes, after you cut the subject out
Strength adjustable after the factYes — the slider re-renders the blur before you downloadNo — baked into the captured fileYes, with manual re-editingOnly by redoing the composite
Subject fidelityThe subject is composited from your original pixelsThe scene is captured, not redrawnThe subject is untouched by definitionDepends on the matting quality
Hard edges (hair, fur, glass)Handled by the matting model, and worth checking on the compare sliderUsually handled in camera, with occasional artefactsRequires manual channel and mask work to look rightOften the weakest point and usually needs repair
Runs whereIn the browser; the blur is applied on your deviceOn the phone camera, at capture timeIn installed desktop softwareIn whichever online tool you choose
Skill neededUpload, set the strength, downloadPoint and shootEditing experienceTwo tools and a composite step
What it costs here5 credits per photo, from the same balance as every other IMG AI toolIncluded with the phoneA licence plus your timeVaries by tool

Credits and output

What one background blur costs

Each background blur costs 5 credits and returns one PNG at the size of the photo you uploaded. Credits come from your IMG AI plan, and every tool here draws on the same balance.

The price is on the button before anything is spent, and your balance is checked before the run starts. A run the provider reports as failed returns its credits. A run you cancel, and a run that finishes but returns nothing readable, keep their charge — both are visible in My Creations.

One press is one charge. Pressing twice, losing the response on a bad connection or reloading the page all rejoin the same run instead of starting a second one.

FAQ

Questions people ask before their first blur

Does blurring the background change my subject?

No. The tool separates the subject from the scene and then composites the subject back on top of the blurred photo, so the subject comes from your original pixels rather than being regenerated. Edges are the one exception: matting is an estimate, so check the boundary on the compare slider before you publish the image.

What can I upload, and what do I get back?

JPG, PNG or WebP up to 5 MB. You get one PNG in the same size as your upload, so a portrait crop stays a portrait crop and a square listing image stays square. A larger file is rejected at upload rather than sent to the model, which keeps the run predictable.

Can I control how strong the blur is?

Yes. After the subject is found, drag the strength slider or pick one of the four presets, from Subtle to Deep. The blur is applied in your browser and re-renders as you move the slider, so you can compare a few strengths and download the one you like without another credit being spent.

Does it work on product photos and pets, not only portraits?

Yes. The segmentation is not limited to faces. Products, pets and objects work when the subject is reasonably clear and separated from the background. Delicate boundaries such as loose fur, whiskers and transparent packaging are the cases where a fringe is most likely, so inspect the edge before using the result.

What happens if a run fails, or I close the tab?

A run is charged once and tied to the task it created. Reloading the page or coming back later rejoins that same task instead of starting a new one, and a run the provider reports as failed returns its credits. A run you cancel yourself keeps its charge, which is why the compare view opens before you download.

Do I need an account, and where do my photos go?

You need to be signed in, because a run spends credits from your balance. Uploads are stored on IMG AI storage so the segmentation service can read them, and the tool only accepts images uploaded through this site. Your result and the original are both listed in My Creations.

Blur a background now

The tool is at the top of this page. Upload a photo, set the blur strength, compare the edges, and download a PNG with the subject kept sharp.