Perfectly Symmetrical Face Filter

This tool shows what a perfectly symmetrical face built from your own photo looks like. It finds the midline of your face, levels the picture, and then makes two composites: one that copies your left half onto the right, and one that copies your right half onto the left. The two images appear side by side and you can download either. The work happens in your browser and your photo is not uploaded. The results often look strange, and that is a normal outcome of the method.

How the filter finds the midline

The tool uses the same 478 face landmarks as the symmetrical face test. It takes the sixteen left-right point pairs, such as the eye corners, brow points, nose wings, mouth corners and jaw points, averages their horizontal position and treats that as the center line. It also rotates the picture so the line from the forehead to the chin stands vertical, so a tilted head does not skew the split.

A midline for a perfectly symmetrical face is a more stable choice than the tip of the nose, which sits off-center on many faces. It is still an estimate. If a smile, a head turn or a hair covering one eye moves several points, the line moves with them.

How the perfectly symmetrical face composites are made

After leveling, the tool cuts the picture at the midline. For the first composite, it copies the left half of the photo, flips the copy and joins the two, so the left side appears twice. For the second, it does the same with the right half. The output is as wide as twice the shorter side, so the center always sits exactly in the middle.

The left half of a photo is your right side unless the picture was already flipped, and many selfie cameras flip the image by default. The captions name the halves of the photo, not of you, to avoid that confusion.

Why a perfectly symmetrical face looks odd

Real faces are not symmetrical. Eyes sit at slightly different heights, brows differ, and one side of the nose or jaw is usually a little larger. When you double one side, those differences are doubled too, so the two composites often look like two different people, and neither looks like you. The faces you recognize in daily life are made of the left and right sides together, along with movement and expression.

Lighting adds to the effect on a perfectly symmetrical face. A window on one side leaves a shadow that the mirrored half repeats on the other side. A perfectly symmetrical face from a photo like that can look like a mask. This is the main reason the result is more interesting than flattering.

How to get a clean result

• Use a front photo at arm's length or farther with the camera at eye level.
• Keep a relaxed face with the mouth closed, since a one-sided smile moves the midline.
• Light the face evenly from the front, so no shadow crosses the middle.
• Pull hair away from the forehead and the cheeks.
• Face the lens straight on, because a turned head makes one composite much wider than the other.

If the page cannot find exactly one face, it will say so rather than guess.

What to do with a perfectly symmetrical face

Compare each perfectly symmetrical face with your original, and notice which feels more like you. Most people find the original more natural than either composite. If the exercise makes you feel worse about your face, stop; it is a curiosity, not a standard. Perfect symmetry is not a goal and not a sign of beauty. For a number instead of a picture, use the symmetry score, and for safe ways to present an uneven look in photos, see how to fix asymmetrical face concerns.

Downloaded images carry the small label "Mirrored composite · pslrating.me" in the corner. Use your own photos only, and do not post a composite of someone else without their permission.

Related checks

The online mirror flips a photo or webcam stream the way a bathroom mirror does, which explains why you may prefer your reflection. The asymmetrical face guide covers what is normal and when to see a professional.

Perfectly symmetrical face FAQ

Is a perfectly symmetrical face more attractive?

Not reliably. Composites often look unfamiliar, and attractiveness depends on many things besides symmetry.

Is my photo uploaded?

No. Detection, leveling and the composites all run in your browser.

Which side is left and which is right?

The captions refer to the photo's own left and right. If your camera flips selfies, they may be the other way round.

Why do the two perfectly symmetrical face composites look different?

Each one repeats a different half of your face, so any difference between your sides is doubled.

Can I use a smiling photo for a perfectly symmetrical face?

You can, but a neutral face gives a more useful split because a smile moves the mouth and cheeks.

Is this a medical test?

No. It is a visual toy and cannot show whether an asymmetry has a medical cause.