Portraits with hair and glasses
Flyaway hair, glasses, and shoulders stay in the original RGB. Feather can soften the matte edge, but it does not redraw the face.
Upload one photo, isolate the subject, then slide blur locally so hair, fur, and product edges stay in the original pixels.
Isolation is paid. The slider is local.
The paid step finds the subject once. After that, blur amount and edge feather are mixed from the original photograph in your browser, so a cutout cannot replace the face, fur, or product.
Isolate, then slide
Upload one photo, isolate the subject for 3 credits, then slide intensity and feather locally. Preview and download stay on your device.
01 / Photo
JPG, PNG, or WebP · up to 5 MB
02 / Isolate
Finds the subject once. Intensity and feather are not sent.
Isolate subject · 3 credits
Local · 0 credits
03 / Blur
View pricingYour blurred background will appear here
Upload a supported photo, isolate the subject, then slide intensity. The subject stays in the original pixels.
Keep the right pixels
This is not a new illustration of the subject. Isolation builds a matte. The slider then blurs original background pixels and leaves the subject core from the file you uploaded.
Flyaway hair, glasses, and shoulders stay in the original RGB. Feather can soften the matte edge, but it does not redraw the face.
Fur edges are hard for a cutout. Inspect the preview on whiskers and ears before you download. Isolation can miss a thin strand; the slider will not invent it.
Handles, straps, and label type should remain the uploaded pixels. If the matte eats a gap, replace the photo rather than pushing intensity harder.
Practical workflow
The workbench is the product. Upload one supported photo, isolate the subject, inspect the local preview, and download only when the edge still agrees with the source.
Choose a JPG, PNG, or WebP file up to 5 MB, with each side from 256 to 4,096 pixels and no more than 16 megapixels.
Sign in and run isolation for 3 credits. The request sends only the image URL and an account-bound upload proof. Intensity and feather are not accepted on that request.
Intensity defaults to 50. Feather defaults to 8 px and tops out at 64 px. Moving either slider recomposites the original pixels locally. It does not start another charge.
Preview and download come from the same local composite. Isolation is 3 credits. Preview and download are 0 credits.
Inspect the edge
These illustrative, AI-generated examples show the intended treatment; they are not measured outputs or a performance benchmark. Inspect hair, fur, handles, and labels on your own file before you keep a download.


A head-and-shoulders portrait. Check the hairline, glasses, and shoulders against the original. The face should remain the uploaded pixels, not a regenerated likeness.


A pet sitting in a room. Check whiskers, ears, and the outline of the coat. Fur that the matte misses will blur with the room; the slider cannot restore it.


A product with a handle or strap and readable packaging type. The gap inside a handle should stay a hole, not a smeared subject, and the label should remain the original print.
This page blurs the background of an existing photograph. It does not delete the background into transparency. It does not replace the scene with a new location. It does not regenerate the subject, invent bokeh discs, or claim an optical lens simulation.
If you need a transparent PNG, use Background Remover. If you need a new scene behind the same subject, use AI Background Changer. This tool is the middle job: keep the original pixels in the subject, and soften only the surroundings.
Isolation uploads one purpose-bound copy after you sign in. Intensity, feather, preview, and download stay in the browser. Signed-in isolation tasks can appear in My Creations so a paid task can be recovered after a temporary connection problem.
The current storage backend has no automatic expiry for uploaded or generated image objects. Delete in My Creations calls the authenticated creation-delete endpoint and soft-deletes the task record from account history; it does not delete the underlying image object or provider copy. Review the Privacy Policy before uploading especially sensitive portraits.
Choose the right workflow
The useful choice depends on whether you already have a photo, whether you want a local intensity slider after one isolation, and whether you are working in a browser or a desktop document.
Comparison names Canva and Photoshop as workflows. This page does not link to those products.
Tool specifications
The workbench accepts one JPG, PNG, or WebP image up to 5 MB. Each side must be between 256 and 4,096 pixels, and the image must stay within 16 megapixels. Subject isolation costs 3 credits. Local preview and PNG download cost 0 credits. Preview longest edge is 1,280 pixels.
The result is a software background blur of your existing photo, not a camera lens, a transparent cutout, or a new generated scene. By using the tool, you confirm that your upload complies with the Terms of Service.
Optical background blur in camera comes from aperture, focal length, and the distance between subject and background. This page approximates a shallow-focus look by isolating the subject, then mixing a blurred copy of the original photograph. Reviewed by the Banana Pro AI product team · Last reviewed: 2026-09-11. The on-page examples are illustrative. They are not a performance benchmark.
Choose the next job
Keep each operation explicit. Blur the background here, then remove it, replace the scene, or make a directed headshot only when that is the next job.
Questions
Clear answers about isolation, local sliders, credits, ChatGPT, and how this differs from removing or replacing a background.
No. Isolation costs 3 credits. Intensity, feather, preview, and download cost 0 credits and stay in the browser.
No. Background Remover deletes the scene and returns transparency. This tool keeps the original scene, softens it, and keeps the subject from the uploaded pixels.
ChatGPT can discuss camera technique or generate a new image from a prompt. It does not isolate your existing photograph and then let you slide blur on the original pixels. This page is built for that job.
The subject core stays the original RGB. Isolation can still miss a thin strand, a whisker, or the gap inside a handle. Inspect the preview. Raising intensity will not repair a bad matte.
No. In camera, blur comes from aperture, focal length, and distance. This tool is a software mix after the photo already exists. It will not reproduce optical bokeh discs from a fast prime.
See the edge before you keep it.
Upload one photo, isolate the subject, then slide intensity locally until the person, pet, or product still matches the original.
Open the blur photo background tool