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Change body proportions in a photo

Waist, hips, legs, shoulders and arms, each on a slider that starts at zero and goes both ways. It all happens on your device.

Drop a photo of a person, or click to choose

JPG, PNG or WebP. It stays on your device.

How to change body proportions in a photo

  1. Choose a photo. It opens in the photo editor with the Body tool ready, and the body points and the person's outline are found on your device. The first time, a bar shows the download.
  2. Pick the person. With more than one person, choose them under People (numbered left to right) or tap them on the photo. The largest person is chosen first, and the chosen one is outlined.
  3. Move the sliders. Waist, Hips, Legs, Shoulders and Arms each start at zero and go both ways. Double-click a slider to set it back to zero.
  4. Push by hand if you need to. Turn on Push brush, set Brush size and Strength, and drag on the photo: that part of the picture moves the way you drag. Clear pushes takes them all off.
  5. Download. Compare with the original first. Undo steps back one slider move or one push at a time.

What each slider does

Waist
Above zero draws the sides of the waist in; below zero lets them out. It is placed from the shoulders and hips, so both need to be in the photo.
Hips
Above zero widens the hips; below zero narrows them.
Legs
Above zero stretches the picture from the hips to the ankles, so the legs are longer; below zero shortens them. Lines along and across the legs stay straight.
Shoulders
Above zero broadens the shoulders; below zero narrows them.
Arms
Above zero slims each arm along its length; below zero makes it fuller.

People use it to adjust a photo's composition, to match a costume or a character design, to make an art or pose reference, or to take back the widening a wide-angle lens gives someone standing near the edge of the frame, where a wide lens stretches people sideways.

Several people in one photo

When more than one person is found, a row of chips (Person 1, Person 2..., numbered left to right) appears above the sliders. The largest person is chosen first; tap another chip, or tap the person on the photo, to change who is shaped. The chosen person is outlined, and the sliders change only them. People standing close together or hugging can still move a little with each other, because the warp reaches a short way past the person.

Push brush for what the sliders do not reach

The sliders follow the body points. For anything else, such as a fold of a shirt or the line of a sleeve, turn on Push brush and drag on the photo: the picture under the brush moves in the direction of the drag, the way a liquify tool works. Brush size sets how wide it reaches and Strength how far it moves. Each drag is one undo step, and Clear pushes removes every push. Pushes go where you put them, on the person or anywhere else in the picture.

What happens to your photo

The body points (shoulders, elbows, hips, knees, ankles) are found by a pose model that runs in your browser, together with the person's outline. They are downloaded once and found once per photo. Each slider then moves the photo's own pixels with smooth local warps placed from those points. Nothing is generated or painted in.

The person's outline keeps the background still. Where a slider makes someone wider, they cover the background beside them, which does not move. Where it makes them narrower, the gap is filled by stretching a narrow strip of background next to them straight across, so level lines there stay level, and nothing past that strip moves. An upright line inside the strip, such as a door frame touching the waist, can still bend. Legs works differently: it stretches the band from the hips to the ankles across the whole picture, so everything above the hips moves up unchanged. Shorter legs give the lost length back as an even stretch of the space above the head and below the feet, so the photo keeps its size.

Undo, redo, your drafts in Recent work and the saved file all keep the changes. A large photo is saved in the background, so the page does not freeze. It is free, with no sign-up and no watermark, and the photo never leaves your device. For the Legs slider step by step, see how to make legs longer or shorter in a photo.

Related tools

  • Retouch face: Smooth skin, even out redness, whiten teeth and brighten eyes, on one face or all.
  • Photo editor: Crop, adjust, filter, add text, emoji, blur and frames, with undo.
  • Remove background: Clear, recolour, blur or replace the background behind a person, a pet or a product, on your device.

Guides

Common questions

Does it work with loose or flowing clothes?
Only partly. The sliders follow the joints and the person's outline, not the body under the clothes, so a wide dress, a coat or a bag held against the body moves or bends with it.
Does it work if the person is sitting or only partly in the photo?
It works best on someone standing, facing the camera, head to feet in view. Seated, lying down or bent over, the points can land in the wrong place. Waist and hips need the shoulders and hips in view, and Legs needs the hips and the knees or ankles, so someone cropped at the knees gets little or no Legs change.
Can I change one person in a group photo?
Yes. Pick them under People or tap them on the photo; the sliders change only that person. If two people overlap or are hugging, the warp can move the other person too.
Why do lines near the person bend?
Only right next to someone made narrower. The gap they leave is filled by stretching a narrow strip of background beside them, straight across, so level lines such as tiles or a railing stay level, but an upright line inside that strip, such as a door frame touching the body, can bend. Making someone wider covers the background without moving it. Strong values can also look stretched on patterned clothes. Lower values, or a few small pushes with the Push brush, keep things straighter.
Does it work on very small people in a wide shot?
Not well. A person who fills only a small part of the photo may not be found, or their points may be too rough to place the warps well.
Does it change faces or videos?
No. For the face, use Face shape in the Photo editor or Retouch a face photo. It works on photos only, not video.
Is it AI? Is anything generated?
A pose model on your device finds the body points and the person's outline. The changes themselves move the photo's own pixels; nothing in the picture is generated.
Is my photo uploaded?
No. The points are found and every change is made in your browser. The photo stays on your device.
Is it free?
Yes, with no sign-up and no watermark on what you download.