What makes a photo look like a polaroid
Most people think it's the colours. It isn't, or at least not mainly. What your eye actually recognises is the frame proportion: a nearly square image sitting inside a white border that is thin on three sides and much thicker at the bottom.
That thick bottom band exists for a boring mechanical reason. It held the chemical pod that developed the picture after the print rolled out of the camera. Nobody designed it as a place to write on. People just started writing there anyway, and now the handwritten strip at the bottom is the most copied part of the format.
The colour shift matters too, but less than you'd think. Real instant film runs slightly washed out, with weak contrast and a mild warm cast that gets stronger as the print ages. It is a soft look, not a saturated one. Filters that crank up vibrance tend to break the illusion faster than filters that pull it down.
A note on the word. Polaroid is a trademark of Polaroid Corporation, and Instax is a trademark of Fujifilm. BopBooth is not affiliated with either. The names appear here only to describe the photo formats they invented.
Making one takes about thirty seconds
There's no sequence to sit through with this layout. One frame, one capture.
- Open the polaroid layout. Launch the booth with Polaroid pre-selected. Your browser asks for camera access when you tap the button and not before.
- Pick a filter. The row above the camera previews live, and whatever you see there is what gets baked into the saved file.
- Take the shot. One press. If you don't like it, retake costs you nothing.
- Customize. Change the border colour, swap the frame style, drag stickers onto the print, or replace the default caption with your own text.
- Download. Save the PNG, or export a 9:16 Story or 1:1 Post version if it's headed straight for Instagram.
Polaroid, Photo Card, or Double Polaroid?
Three layouts here produce a white-bordered print, and people mix them up constantly. They are genuinely different shapes and they suit different things.
- Polaroid is the near-square one with the fat bottom band. It's the format everyone pictures. Best for a single portrait, and the only one of the three where the caption really has room to breathe. Open it.
- Photo Card is the instax mini shape: smaller, distinctly rectangular, with an even border all the way round. This is the one to use if you're making something to slot into a phone case or a photocard binder, which is where most of the K-pop fan use of this format lives. Open it.
- Double Polaroid puts two prints side by side. Good for a before and after, or for two people who each want to keep one. Open it.
If you genuinely can't decide, start with Polaroid. It is the most forgiving of the three because the image area is large enough that a slightly off crop still reads fine.
Filters that actually read as instant film
There are 26 filters in the booth, and most of them are wrong for this format. Instant film is low contrast and slightly faded. Anything punchy fights the frame.
- Fade is the closest single match. It drops contrast and saturation and lifts the blacks, which is exactly what an aging print does.
- Disposable adds a faint warm cast on top of that softness. Good for anything shot indoors under mixed light.
- Film is a middle ground, warm but still holding some contrast. Use it when Fade leaves the photo looking flat.
- Pastel goes further than Fade in the same direction. It suits bright daylight shots that would otherwise look harsh.
- B&W works, and it's the one filter that never looks dated in six months.
Skip Punch, Drama, Glow and Aura here. They're built for the grid layouts where high saturation helps nine small frames read as one set. On a single large print they just look like a phone filter.
Framing the shot
The image area of a polaroid is close to square, which is a harder crop than most people expect. Two things go wrong most often.
The first is standing too far back. A square frame is unforgiving about empty space. Head and shoulders fills it properly. Full body almost never does, because you end up with a lot of ceiling and floor and a very small person in the middle.
The second is backlighting. If there's a window behind you, the camera exposes for the window and your face goes dark. Turn around so the light is in front of you. This one change fixes more bad home photos than any filter will.
One more thing worth knowing: the live preview is mirrored, the way a mirror is, because that's what people expect when they're framing themselves. The saved file matches what the camera actually sees. If you're holding up text or a sign, check the downloaded version rather than the preview.
What to write in the caption band
By default the border carries the BopBooth wordmark and today's date. You can replace that with anything in the customize step, and it's worth doing, because the caption is the part that makes the print feel like it belongs to someone.
Things that work: a date on its own, a place name, an inside joke, a single word. Things that don't: long sentences. The band is narrow, so text scales down fast, and anything past about six words stops being readable at print size.
If you're making a set of these from one session, using the same caption style across all of them ties them together. Different dates, same format.
Printing at home
An original Polaroid print measures roughly 3.5 by 4.2 inches including the border. An instax mini is about 2.1 by 3.4 inches. Print the PNG at either size on photo paper and it will pass at arm's length.
Most home printers and print shops handle 4 by 6 as standard, so the practical approach is to place the polaroid on a 4 by 6 sheet with a little white space around it, print, then trim. If you're doing a batch, four instax-sized cards fit comfortably on a single 4 by 6 with room to cut between them.
The exported PNG is high resolution, so it stays sharp at these sizes. It's lossless, which also means the file is fairly large. That's the tradeoff, and for something you intend to print it's the right one.
Other layouts to try
If the single print isn't quite what you're after:
- Korean 4-Cut Strip, four poses on a tall 2 by 6 strip, the format the whole photo booth trend grew out of.
- 2-Cut Strip, two poses, the standard couples format.
- 9-Cut Photo Dump Grid, a 3 by 3 grid built for Instagram carousels.
- Single Shot, one framed photo with no instant-film border at all.
- GIF Boomerang, a looping animation instead of a still.
Questions about the polaroid format
Is this actually free?
Yes. Every layout, filter, frame and sticker is free, there is no signup, and downloads carry no watermark. Display ads pay for the hosting.
Are my photos uploaded anywhere?
No. Capture, filtering and frame assembly all happen locally through the Canvas API. The camera feed never leaves your device, and closing the tab discards everything.
Can I turn an old phone photo into a polaroid?
Yes. The customize step lets you upload an existing image into the frame instead of shooting a new one. Square-ish photos crop best.
Does it work on iPhone?
Yes, in Safari or Chrome. Allow camera access when prompted. On iOS, tapping download opens the share sheet, and you pick "Save Image" to send it to Photos.
Can I change the border from white to another colour?
Yes. The customize step has preset swatches plus a colour picker for any hex value, so the border can be cream, black, blush, or anything else. White is the default because it is what the format is known for.