How to do it, step by step
- Turn on burst before you pose anyone On iPhone, drag the shutter button left and hold; on Android, press and hold the shutter. Confirm it is burst and not video, because on newer iPhones a straight press and hold starts a video instead.
- Light the group so eyes stay open Put the sun or the window behind you, not behind them, but keep people out of direct squint-inducing sun. Facing a bright light is the single biggest cause of half-closed eyes.
- Count to the shot, then hold the shutter Say the count out loud and keep holding through it. People blink on the word three, so shoot through three and past it for ten to fifteen frames.
- Shoot a second burst immediately Do not review yet. Fire a second burst a few seconds later while people are still in place. It costs nothing and doubles your odds.
- Pick the frame with everyone's eyes open Open the burst, zoom to 100 per cent on faces, and choose on eyes first, sharpness second, expression third. Keep one frame and delete the rest of the burst.
- Only then consider retouching If no frame is clean, take the best frame and copy the open eyes from another frame of the same burst, where the light and angle already match.
Why someone always blinks, in numbers
A blink lasts roughly a tenth to a third of a second, and a relaxed adult blinks around fifteen to twenty times a minute. That means each person is blinking for a small but real fraction of any given moment, and the chance that at least one person in a group is mid-blink compounds with every extra person.
Researchers who studied this arrived at a rule of thumb that is genuinely useful: for a group of under about twenty people in good light, divide the number of people by three to get the number of shots you need for a good chance of a blink-free frame. In poor light, where the camera holds the shutter open longer, divide by two instead.
| Group size | Shots needed, good light | Shots needed, dim light |
|---|---|---|
| 3 people | 1 | 2 |
| 6 people | 2 | 3 |
| 10 people | 3 to 4 | 5 |
| 15 people | 5 | 8 |
| 20 or more | Shoot a long burst and expect to combine frames | Same, plus more light |
The important consequence is that this is a numbers problem, not a people problem. Telling a group to try again does not change the odds; taking more frames does.
Why burst mode beats asking everyone to smile again
Every time you lower the camera and ask a group to reset, three things get worse. Expressions stiffen, because a second and third posed smile is visibly a posed smile. People start looking at the camera at different times. And someone always steps out of position.
A burst of ten to fifteen frames takes under two seconds, catches the natural expressions between the posed ones, and gives you several near-identical frames where the light, framing and background have not changed at all. That last part matters, because if you do end up retouching, frames from the same burst combine invisibly, while frames from two separate attempts rarely do.
To shoot one: on iPhone, drag the shutter button to the left and hold, or set the volume up button to burst in Settings, Camera. On most Android phones, press and hold the shutter. Check what you are getting first, because on iPhone 11 and later a plain press and hold on the shutter records video rather than a burst.
Picking the frame out of a burst
Reviewing a burst on a phone screen at full size is how blinks get through, because a half-closed eye at thumbnail size looks like a normal eye. Zoom in on faces before you commit.
Judge in this order:
- Eyes. Everyone open, and nobody mid-blink with the lid halfway. Half-closed reads worse than fully closed, because it looks like an expression rather than an accident.
- Sharpness on faces. If two frames both have everyone's eyes open, take the sharper one. Check the front row, which is where focus usually landed.
- Expression. Now, and only now, pick the nicest smiles.
- Hands and posture. The last tie-breaker, and worth checking for the person mid-gesture.
ShutterAI's Best Face does this pass automatically on a burst: it picks the frame where nobody blinked and faces are sharpest, so you get the keeper without zooming into ten near-identical photos.
Fixing a photo you have already taken
If the moment has passed, your options depend on what else you shot.
- You have a burst. This is the good case. Most photo editors let you select a face region from one frame and blend it onto another, and because both frames come from the same burst the light, angle and grain already match. This is by far the most convincing fix.
- You have another photo from the same session. Harder, but workable if the person has not moved much and the light has not changed. Match the head size and angle carefully, and expect to blend the edges.
- You have one photo only. Be honest about the limits. Generative eye-opening on a single frame invents eyes that are not the person's, and it usually shows in the iris and the eyelashes. On a small face in a large group it can pass. On a close portrait it rarely does.
- Nobody will look at it closely. Sometimes the right answer is to crop the blinker out, or crop tighter on the people who worked, rather than to retouch at all.
If the problem is a person rather than a blink, the approach is different again, and covered in removing a person from a photo on iPhone.
Shooting so it stops happening
Six habits that cut the blink rate at the source.
- Do not put people in direct sun. Squinting into the sun is not blinking, but it looks the same in the photo. Turn the group so the sun is behind or to the side of them and expose for their faces.
- Say the count and shoot through it. People reflexively blink on the last number, so keep the burst running for a second after it.
- Ask people to close their eyes and open on three. For a large group with one chance, this genuinely works, because everyone opens at the same instant.
- Shoot at the moment they laugh, not after. A group's best frame is usually one to two seconds after a joke lands, not on the deliberate smile.
- Add light indoors. Dim light means slower shutter speeds, which means more of each frame overlaps with someone's blink, and more motion blur besides.
- Take two bursts before you review. Reviewing between attempts is how groups disperse.
What not to do
Do not delete the burst before you have picked a keeper, because the frames you no longer have are the ones that would have fixed the photo. Do not resize a face pasted from a different photo to make it fit, since a head that is five per cent the wrong size is uncanny in a way most people notice without being able to say why. And do not open someone's eyes generatively and then post it as a portrait of them; if the fix is going to be visible, a genuine group photo with one person blinking is a better photo than a fake one.
Questions people ask
How do I fix a group photo where someone blinked?
If you shot a burst, blend the open eyes from another frame of the same burst, where light and angle already match. If you only have one photo, crop the blinker out or accept it, because generative eyes on a single frame usually show at close range.
How many photos should I take of a group?
For a group under twenty in good light, divide the number of people by three. Six people needs two frames, ten people needs three or four. In dim light, divide by two instead. A burst covers all of these in a couple of seconds.
Is burst mode better than taking several photos?
Yes, for two reasons. It catches the natural expressions between posed ones, and because every frame shares the same light and framing, frames from one burst combine invisibly if you do need to retouch.
How do I take a burst photo on iPhone?
Drag the shutter button to the left and hold it, or turn on Use Volume Up for Burst in Settings, Camera. Pressing and holding the shutter itself records a video on iPhone 11 and later, which is the common mistake.
Why does someone always blink in group photos?
Because the odds compound. Each person blinks fifteen to twenty times a minute for up to a third of a second, so with ten people the chance that a single frame is clean drops sharply. More frames is the only reliable answer.