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AI image expander

Pick the frame you need and the picture grows into it. The original stays in the middle, uncropped and unchanged; the scene is continued outward in the same light, perspective and style.

  • From 8 credits a run (about $0.08 on Starter), depending on the photo, with any DreamBench plan.
  • Runs on FLUX.2 [pro].

New frame
  • No visible watermark
  • Commercial use included
  • Failed runs refunded
  • Cancel anytime

Your photo stays in this browser until you make the result. Uploads and results are removed after seven days; a result you keep stays in your library. Only upload images you have the right to use.

What is an AI image expander?

An AI image expander, or image extender, makes a photo bigger by adding new scene around it, which is called outpainting or uncropping. Your picture stays untouched in the middle. It is for anyone whose photo is the wrong shape for a post, a banner or a clip. It is part of every DreamBench plan, from $9.99 a month.

How to expand an image with AI

  1. Upload a photo

    A square product shot, a portrait, a landscape or an AI-generated picture: anything that needs a different frame.

  2. Choose the new frame

    Widescreen for a video or a thumbnail, vertical for Reels and Shorts, square for a feed, cinematic for a banner. Then press Expand the image. The first time, create a free account and choose a plan.

  3. Download the wider picture

    The scene continues past the original edges in the same light and style, ready to download full size.

Which frame do I need?

Pick where the picture will go.

Instagram Reels, Stories or TikTok

9:16, vertical and full screen. A landscape or square photo grows upward and downward; keep faces clear of the top and bottom, where the apps put their buttons.

Uses

Uncrop a photo

A picture cropped too tight, a head too close to the top, a product touching the edge, gets room around it again. The new area is the model's continuation of the scene, not what the camera saw, so it suits backgrounds better than missing parts of a person.

Change the aspect ratio of an image without cropping

Turn a landscape into 9:16 for a story, a portrait into 16:9 for a video, or anything into a square, with nothing cut off. The aspect ratio page names the frame each platform takes.

Aspect ratio changer

Extend an image for a YouTube banner or thumbnail

Both are 16:9. A thumbnail shows whole, at 1280 × 720 or larger; a channel banner is cut down to a middle strip on phones, so keep the subject and any text in the center and let the expanded sides fill the rest.

Expand a product photo for a marketplace or an ad

A square packshot becomes a 16:9 banner or a 4:5 feed ad, with room around the product for a headline. Only the border is drawn, so the product's own pixels stay as they were. To put the product in a new setting instead, use the product photo page.

AI product photo generator

Expand a portrait photo into a landscape

Pick 16:9 and a vertical photo gains scene to the left and right, the subject kept in the middle. Shoulders, arms or furniture cut off at the old edge are finished by guesswork, so a photo with space around the subject expands best.

Make an image wider for a website header or a wallpaper

A header or a hero image wants 16:9 or 21:9 and room for a title. Expand a photo that was never wide enough, and the scene carries on past its edges in the same light. A desktop screen is 16:9 too, so a photo expanded to 16:9 fills it edge to edge; enlarge it with the AI image upscaler for a 4K screen.

Works with

What it takes
JPEG, PNG, WebP or HEIC, up to 40 MB, straight from a phone or a camera. An iPhone's HEIC photo becomes a JPEG on your device as you choose it, in any browser. A picture larger than 2048 pixels on its long edge is scaled to 2048 before the run.
What you get
A JPEG in the frame you pick, your photo in the middle, uncropped.
YouTube
16:9 for thumbnails and channel banners; 9:16 for Shorts.
Instagram, TikTok and Facebook
9:16 for Stories and Reels, 1:1 for a square post and 4:5 for a portrait post.
Websites and presentations
16:9 matches most slides and video players, and 21:9 a cinematic banner.
The DreamBench composer
Every frame here but 3:4 and 4:5 is one DreamBench's video models render, so the expanded image starts a clip in the shape it will play.

Worth knowing

Which model runs it, and where it fails

Runs on FLUX.2 [pro]. FLUX.2 [pro] is an image model from Black Forest Labs. DreamBench runs its outpainting on fal, which draws only the new border around your photo, so the photo itself keeps its own pixels. A run the model declines under its content rules is refunded.

Uncropped by design

The middle of the result is your own photo, pixel for pixel, blended at the seam; only the space around it is new.

The scene continues

Perspective, light, colors and style carry on past the edge, with nothing repeated or mirrored.

Every frame a video needs

The frames here include every one DreamBench's video models render, so an expanded image drops straight into a clip.

Made for the next step

A square still becomes a 16:9 or 9:16 reference image, which is exactly what a video model wants to start from.

Where it fails

  • The added scene is invented: it can't show what was really beyond the edge, so a cut-off arm or a half sign is finished by guesswork.
  • Faces and hands entering from the edge are the hardest things to continue; frame the subject away from the border first.
  • A busy, detailed scene expanded by a lot can repeat its patterns or soften at the far edges; expand in smaller steps if it does.

AI image expander FAQ

How does the AI image expander work?

Your photo goes in the middle of a canvas of the frame you pick, and an image model continues the scene into the empty space, matching perspective, light, colors and style. The middle stays your original, pixel for pixel, so it is exactly as it was.

Is my original photo cropped or changed?

No. The expander keeps the original picture exactly as it is, uncropped, and adds only the new area around it. The middle of the result is your own photo's pixels, blended at the seam; only the space around it is new. The result is the original plus more scene.

Can I uncrop a photo?

Yes. Uncropping, extending and outpainting are names for the same job: the expander keeps your photo as it is and adds new scene around it in the frame you pick. The new area is the model's continuation of the scene, not what was really there.

Which aspect ratios can I expand to?

16:9, 9:16, 1:1, 4:3, 3:4, 4:5 and 21:9. All but 3:4 and 4:5 are frames DreamBench's video models render, so expanding to the frame your clip will use gives the video model a reference that already fits. 4:5 is the tallest an Instagram feed post can be.

What does the expander invent, and why does the new part look blurry or repeated?

Only what lies beyond the edge of your photo: more of the same room, sky or street, not what was really there. A busy scene expanded by a lot can repeat its patterns or soften toward the far edge, and a face at the old edge is the hardest thing to continue: expand in smaller steps, keep the subject off the border, and check the seam at full size.

Can AI extend the background of a photo?

Yes, AI can extend the background of a photo, and backgrounds are what it does best. Pick the frame you need and the sky, wall, floor or street is continued past the old edge in the same light and perspective, while your photo's own pixels stay untouched in the middle. People and objects cut off at the edge are finished by guesswork, so keep them away from the border.

Can I expand an image for Instagram Reels or YouTube Shorts?

Yes. Choose 9:16 vertical. A landscape or square photo grows upward and downward so the subject keeps its place in the frame. Keep faces and text clear of the top and bottom, where the apps put their buttons, and the result can start a 9:16 clip in the composer.

How do I expand an image without stretching it?

To expand an image without stretching it, add new scene around it instead of resizing it. Stretching pulls pixels out of shape, so faces and circles look wrong; expanding keeps the photo in its own proportions in the middle and draws more of the scene past its edges until it fills the new frame. This page never stretches: make it with any DreamBench plan.

Does expanding a photo lower its quality?

Expanding a photo does not change your photo's own pixels: the middle of the result is the original, and the new border is drawn to match its light and grain. A large upload is scaled down first so the wider canvas fits, so the result can have fewer pixels than your upload; for a big print, run it through the AI image upscaler afterward.

Can I expand only one side, or to a custom size?

No. You pick one of seven frames and the photo sits in the middle of it, so the new scene is added on the sides the frame needs, equally. There is no custom canvas or one-sided expand here, and the result is a JPEG with no transparency.

Can I tell it what to put in the new area?

No. There is no prompt on this page: the scene is continued as it is, more of the same sky, room or street. To change what is in the picture, edit it with the AI photo editor before or after you expand it.

Can I uncrop a photo on my iPhone or Android phone?

Yes, in either phone's browser, with no app to install. Choose the photo from your camera roll, an iPhone's HEIC photo included, which is converted on the phone before the run. Pick the frame, press Expand the image, and download the result full size. Each run takes one photo, so expand several one by one with the same frame.

Does the expanded image have a watermark?

No. DreamBench adds no watermark to the image you download; the result is a JPEG of your photo and the new border around it. The image model that drew the border may embed an invisible mark of its own.

Can I use the AI image expander without paying?

No. Expanding a photo needs a DreamBench plan, and you create an account on the way to it. The button shows each run's price in credits before you press it, and a run that fails is refunded.

Can it expand a video to a new aspect ratio?

No. It expands one still photo; a video's frame can't be extended here. An expanded photo can start a new clip, though: press Animate this frame and the composer opens with it as the reference, set to the clip frame nearest the one you picked.

Can I expand an image in Canva or Photoshop instead?

Yes: Canva's Magic Expand and Photoshop's Generative Expand both add scene around a photo, inside their own editors and plans, and on an iPhone with Apple Intelligence, Extend in the Photos app does it from iOS 27. This tool takes one photo and a frame, keeps your own pixels in the middle, and opens the result in the composer as a reference for a clip.

How much does the AI image expander cost?

A run starts at 8 credits from your DreamBench plan, depending on the photo, and once you have a plan the button shows each run's price before you press it. Starter, $9.99 a month, includes 1,100 credits a month, at least 110 runs of the AI image expander, plus AI video. A run that fails is refunded.

Do I need an account to use the AI image expander?

Yes: a free account and a DreamBench plan. The tools are part of every plan, from Starter at $9.99 a month.

Which image files does the AI image expander take?

A photo up to 40 megabytes: JPEG, PNG, WebP, HEIC or another format your browser opens. A photo straight from a phone is fine, an iPhone's HEIC included: the page scales a large picture down to 2048 pixels on its long edge before the run, so the result is never larger than the page says.

Can I use what the AI image expander makes commercially?

Yes. Under the DreamBench Terms you may use what a tool makes for personal and commercial purposes, including advertising, monetized content and work for clients, with no separate commercial-use upgrade. The Terms don't guarantee copyright in a result or clear another person's rights in your upload, so only use photos you have the rights to.

Is my photo used to train AI?

No. DreamBench doesn't use your prompts, uploads or videos to train or fine-tune AI models, and any future training program would be opt-in.

What happens to my uploaded photo?

It stays in your browser until you make a result. Then it is used to make that result and nothing else, and removed from the tool's storage after seven days along with the result. A result you keep in your library stays as long as you keep it.

Copy checked against the engine on .

Presets

The AI image expander, set up for one job

The same engine with the right choices fixed, so the page runs on one click.

Every tool

Learn

Guides, comparisons and terms

Then make it move

Every result can go into a video.

Keep what the AI image expander made in your library and open it in the composer as a reference image. DreamBench writes the scenes and renders them on the model you pick, from Seedance 2.5 to Veo 3.1 and Kling 3.0. Rendering uses credits, which come with a plan.

See the plans