Skip to content

Outpainting · grow any edge · 0–100%

Uncrop Image — grow the edges back with outpainting

Cropped too tight, cut off the top of the tower, lost the edge of the table? Grow any side of the picture and AI outpainting paints a plausible continuation of the scene.

Tightly cropped square photo of a green bicycle with a basket of sunflowers against a brick wall (before)
Tightly cropped square photo of a green bicycle with a basket of sunflowers against a brick wall (after)
BeforeAfter
  • Grow one edge or all four
  • 0–100% per side
  • Outline of the original
  • No watermark

Updated by the

Quick answer

Updated

How do you uncrop an image?

To uncrop an image, you give it a bigger frame and let AI outpainting fill the new space. In Kenerate's Expand Image, switch to Grow edges, add +10, +25 or +50% to every side or set each edge from 0 to 100%, and run it. The model invents a matching continuation; it can't recover the real cropped-off pixels.

Key facts

Mode
Grow edges (or Ratio)
Per side
0–100%, in 5% steps
Presets
+10%, +25%, +50% on every side
New area
Painted to match; the original is kept in place
Result
Shows an outline of the original
Watermark
None

Grow edges

Ways to uncrop a picture

Grow edges sizes the new frame from the photo itself: each side grows by a share of the photo's own width or height.

  • +10% all round

    Just enough breathing room for a shot framed edge to edge.

  • +25% all round

    A noticeably wider view, like stepping back a pace.

  • +50% all round

    A big zoom-out; best on simple surroundings like sky or studio.

  • One side only

    Set just the top for headroom, or just one side for the rest of a table.

  • Uneven sides

    Any mix from 0 to 100% per edge, in 5% steps.

  • See what's new

    The result shows an outline of the original, so real and painted areas are easy to tell apart.

How to

How to uncrop an image with AI

Grow edges is the uncrop mode; Ratio works too when you know the final shape.

Time needed
Steps
4 steps
You need
A web browser · A cropped image
  1. Step 1

    Add the cropped image

    Upload a JPG, PNG or WebP up to 25 MB, or paste a public image link. Sign in with a verified email to run it.

  2. Step 2

    Switch to Grow edges

    Tap +10, +25 or +50% for every side, or move each slider from 0 to 100% to grow only the edges that were cut.

  3. Step 3

    Say what was there (optional)

    Up to 400 characters, for example 'the rest of the clock tower and blue sky above'. Leave it blank to let the model continue the scene.

  4. Step 4

    Run, compare, download

    Check the outline of the original against the new area, run a second variation if a seam looks wrong, and download without a watermark.

Kenerate AI Expand Image tool with a mountain hiker photo loaded as the input

Open Expand Image and upload the photo you want to make wider, taller or bigger.

1 / 4 · Add the image to expand

Watch the tour · 1:17

Add a photo, pick a model, new ratio & position or grow edges, describe the new area, results & chat

Chapters

Models

Which model uncrops best?

Same five models as every Expand Image run. For uncropping, accuracy at the cut edge matters most.

  • Nano Banana 2 title card — many reference images

    Google

    Nano Banana 2

    Output
    About 1 MP

    Keeps faces and products consistent: good when the crop cut through a subject

    Open Nano Banana 2
  • GPT Image 2 title card — elegant gold-foil lettering pressed into thick black letterpress card

    OpenAI

    GPT Image 2

    Output
    1024 px square, 1536 px long side

    Accurate object placement: good for buildings, furniture and lettering cut by the edge

    Open GPT Image 2
  • Nano Banana 2 Fast title card — a quick vibrant pop-art product shot of a sneaker bursting from a banana-yellow backdrop with speed lines

    Google

    Nano Banana 2 Fast

    Output
    About 4 MP (2K)

    The default: a faster Nano Banana 2 with 2K output

    Open Nano Banana 2 Fast
  • GPT Image 2.5 Sunburst title card — glowing sunburst-coloured 3D lettering on a bold magazine-cover-style layout

    OpenAI

    GPT Image 2.5 Sunburst

    Output
    1024 px square, 1536 px long side

    Precision: spends longer on detail

    Open GPT Image 2.5 Sunburst
  • GPT Image 2.5 Flare title card — a bright

    OpenAI

    GPT Image 2.5 Flare

    Output
    1024 px square, 1536 px long side

    Fast, low-latency

    Open GPT Image 2.5 Flare

Whatever you grow, the working canvas is capped at 2048 px on the long side and each model answers at its own size, so a heavily uncropped picture can come back with fewer pixels per original detail. Upscale it afterwards if needed.

Compared

Outpainting, inpainting and upscaling

Three AI image jobs that get confused. Uncropping is outpainting.

Outpainting, inpainting and upscaling — checked 3 October 2026
Outpainting (uncrop)InpaintingUpscaling
What changesNew area outside the original edgesAn area inside the pictureThe pixel count of the whole picture
Frame sizeGets biggerStays the sameSame shape, more pixels
ContentNew content invented to matchSelected area repaintedSame content, sharper detail
On KenerateExpand ImageEdit StudioAI Image Upscaler

General definitions; Kenerate tool names as of 3 October 2026.

Sources: Kenerate Expand Image

Example uses

How creators use uncrop image

Illustrative examples of typical workflows, not customer reviews.

  • Photo of a snowy mountain peak above an alpine lake

    Photographer

    A photographer could uncrop a landscape shot that clipped the mountain peak, growing only the top edge.

  • Wide watercolor painting of a lighthouse on a rocky coast

    Illustrator

    An illustrator could outpaint a square painting into a wider scene for a print, keeping the same brushwork.

  • Photo of a leather weekend bag with even margins on a grey backdrop

    Online seller

    An online seller could uncrop a product photo framed too tightly so the whole item fits with a clean margin.

FAQ

Uncrop image questions

What is outpainting?

Outpainting is an AI technique that extends a picture beyond its original borders by generating new content that matches the scene. It is the opposite of inpainting, which repaints an area inside the picture. Uncropping, image extending and image expanding are all outpainting; on Kenerate it runs in the Expand Image tool with a choice of five models.

Link to this answer

Can I uncrop an image to see what was cut off?

Not the real content, no. An AI uncrop paints a plausible continuation of the scene, so the new edges look right but are invented. If the cut-off part matters, such as text in a document or a person at an event, find the original file instead. For framing and composition, though, an AI uncrop works well.

Link to this answer

How do I uncrop just one side of a picture?

Use the Grow edges mode in Expand Image and set only that side's slider, from 0 to 100% of the picture's width or height in 5% steps. Leave the other sides at zero. This keeps the invented share of the picture small, which usually gives a cleaner result than growing every edge.

Link to this answer

Is uncropping the same as zooming out?

Visually it is similar: the result looks as if the camera stepped back or used a wider lens. Technically it isn't, because nothing is re-photographed; the subject stays the same size in pixels and the new surroundings are generated. For a genuine new viewpoint, the Camera Angle tool can re-shoot the scene closer, wider or from another side.

Link to this answer

Does uncropping lower the image quality?

It can, because each model answers at its own size and the working canvas is capped at 2048 px on the long side. A big uncrop on a large photo may come back with fewer pixels per original detail. Nano Banana 2 Fast answers largest, at about 4 MP, and you can send any result to Upscale.

Link to this answer

Can I uncrop a screenshot, painting or illustration?

Yes. The tool accepts any JPG, PNG or WebP up to 25 MB, and the instruction asks the model to keep the same style, so paintings and illustrations extend in kind. Text in the new area is invented, so for screenshots or posters with lettering near the edge, GPT Image 2 is the better pick.

Link to this answer

What does uncrop mean?

Uncrop means making a picture look as if it had been framed wider in the first place. A crop throws pixels away; an AI uncrop adds new ones around the edges. The technique behind it is outpainting: the opposite of inpainting, which repaints something inside a picture.

By Last updated and reviewed

We build and run Kenerate's Expand Image tool. The before/after at the top is a real Expand Image result on one of our own images; the outpainting method described here is the one in the tool's code, checked 3 October 2026.

Sources: Kenerate Expand Image

Undo the tight crop

Starter credits for new accounts. No subscription required. No watermark.

Tried it? Tell us how it went