WhatZoo reads the proportions of your face — the angle of your eyes, the width of your nose, the shape of your jaw. That means the quality of your result depends almost entirely on the quality of your photo. Feed the app a blurry, tilted, badly-lit selfie and you'll get a fuzzy answer. Feed it a clean frontal shot and the analysis has its best shot at accuracy. Here's how to get it right.
The five-second checklist
If you only remember one thing, remember this:
- Face the camera straight on.
- Use soft, even lighting.
- Keep a neutral, relaxed expression.
- Remove anything covering your face.
- Make sure your whole face is in frame and in focus.
Everything below is just the detail behind those five rules.
1. Angle: look straight ahead
This is the single most important factor. WhatZoo measures things like eye slant and face length, and both change dramatically when your head is tilted or turned. A face photographed from below looks longer-jawed; from above, it looks rounder; turned to the side, one eye reads differently from the other.
For the most reliable result:
- Hold the camera at eye level, not above or below.
- Look directly into the lens.
- Keep your head level — don't tilt it up, down, or to the side.
A passport-style straight-on shot is the gold standard.
2. Lighting: soft and even
The model needs to clearly "see" the edges of your features. Lighting that's too harsh creates strong shadows that hide your jawline or distort your nose; lighting that's too dim makes the whole face hard to read.
- Best: soft, diffused light facing you — like standing near a window on an overcast day, or facing a lamp.
- Avoid: strong light from one side (it carves shadows across your face).
- Avoid: backlighting, where a bright window or light is behind you and throws your face into silhouette.
Even, frontal light flattens shadows and lets your true proportions come through.
3. Expression: keep it neutral
A big grin is great for a profile picture but not ideal here. Smiling widens your mouth and cheeks and squints your eyes, which can shift your measurements toward a different animal.
- Aim for a relaxed, neutral expression.
- Lips gently closed, eyes open and natural.
- Think "calm," not "say cheese."
If you want to compare, try one neutral photo and one smiling photo — you may be surprised how the result moves.
4. Clear the way: no obstructions
Anything covering part of your face removes information the model needs.
- Take off sunglasses and, where possible, regular glasses (frames can sit right on the landmarks around your eyes).
- Remove masks, hats with low brims, and hoods.
- Sweep hair off your forehead and eyebrows.
- A clean, fully visible face from forehead to chin works best.
5. Framing and focus: fill the frame
Finally, give the model a big, sharp face to work with.
- Position your face so it fills a good portion of the frame — not a tiny face in a wide landscape.
- Make sure the photo is in focus, not motion-blurred.
- Use a reasonable resolution. A heavily compressed or very small image loses the fine detail the 478-point mesh relies on.
- Ideally, one face per photo for single analysis. (Group and organization features are designed for multiple faces — but single analysis works best one-on-one.)
Quick troubleshooting
- "No face detected." Usually means the face is too small, too dark, turned too far, or partly covered. Move closer, add light, face forward.
- "Got a totally different animal than last time." Almost always a photo difference — angle, lighting, or expression changed. Try a clean frontal shot to settle it.
- "The result feels off." Remember the result reflects your photo's proportions, not a fixed truth about you. And, as always, it's for fun.
The bottom line
Great input, great output. A straight-on, evenly-lit, neutral, unobstructed, in-focus photo gives WhatZoo exactly what it needs — and gives you the most accurate, most shareable animal match. Take ten extra seconds on the photo and the result takes care of itself.