Filmine

GUIDE · SEPTEMBER 2026

How to put a Polaroid-style frame on a Live Photo

To give a Live Photo a Polaroid-style frame — the square window with the thick white border and the deep chin along the bottom — you need an app that treats the frame as part of the moving asset rather than as a sticker pasted on the cover image. If the frame is burned into the key still only, it will sit perfectly still while the picture inside it moves, and it will drift out of alignment the moment you press and hold. Filmine handles this by making the frame a companion layer that moves with the photograph, so the whole thing breathes as one object. Three of its ten frames are free, including the instant-film style one, called Polara.

The detail nobody mentions: long-press zoom

Press and hold a Live Photo in Photos and it does not simply start playing. It grows slightly first — a gentle scale-up of roughly 1.05 to 1.10 times, depending on context — then plays, then settles back. That small push is what makes the format feel alive rather than like an embedded video player. It is also what wrecks naive framing.

Consider what happens if a frame is composited as a static border around a moving picture. On the still, everything lines up. On the press, the photograph scales up by five to ten per cent while the border does not, so the image pushes under the mount and the white margins get visibly thinner on all four sides. Release, and they snap back. For three seconds your carefully measured instant-film border behaves like a badly fitted window.

The opposite mistake is just as common: scale the frame and leave the photograph alone, and now the border grows into the picture and crops it.

Companion layers: frame and photograph as one object

Filmine's approach is to treat the frame as a companion layer that is baked into the same output as the picture, in the same geometry, on every frame of the clip and on the key still. The border is not decoration applied afterwards; it is part of the composition that gets written into the new Live Photo. When the system applies its long-press zoom, it scales the finished composition — mount, chin, picture and all — so the proportions stay exactly as you saw them. The whole card breathes together.

This is why frames in Filmine have no parameters. There is no border-width slider, no corner-radius control, no offset. Each of the ten frames is a fixed, measured design, drawn so that the aspect ratio of the window, the weight of the margins and the depth of the chin are correct relative to one another and correct against the scale change that the system will apply. Expose those as sliders and most combinations produce a frame that looks wrong in motion even though it looked fine frozen. A fixed design is not a missing feature here; it is the feature.

What the instant-film look is actually made of

The classic instant-film card is a set of proportions rather than a texture. A roughly square image window. Margins that are even on the left, right and top. A chin along the bottom that is several times deeper than the side margins — the space that once held the chemistry and now holds a caption in handwriting. An off-white paper colour, not pure white, usually with a very slight warm cast. Soft, almost imperceptible corner rounding on the outer card.

Those proportions do a lot of work. The deep bottom margin shifts the optical centre of the picture upwards, which flatters faces and makes horizons sit comfortably. The off-white paper stops the border from glowing against a dark interface. In Filmine, the frame in this family is called Polara; "Polaroid-style" is simply the generic description of the look, in the same way people say "instant film". Another of the app's mounts carries the name INSTAN, a nod to the same instant-photography lineage.

Which frames are free

Filmine includes ten frames plus a no-frame option. Three are free for everyone:

The remaining eight come with an annual subscription, which includes a seven-day trial for new users, or with a one-time permanent unlock. The frames themselves have no settings in either case.

Framing a Live Photo well

  1. Grade first, frame last. Choose your film stock and set Intensity and Texture before adding the mount, so you are judging the picture on its own terms.
  2. Mind the bottom third. A deep chin eats into the lower part of a square crop. Subjects that sit low in the original will feel cramped.
  3. Watch it move before you export. A frame that suits a static composition can fight with movement that runs off one edge.
  4. Check the long press afterwards. Open the exported result in Photos, press and hold, and confirm that the margins hold their proportions throughout.

What you get back

Filmine only accepts Live Photos — ordinary stills do not appear in its picker. Whatever you do inside it, the result is a brand-new Live Photo saved alongside your original, which is never modified. The motion and the sound are preserved. Because the frame and the grade are rendered into every frame of the clip, exporting takes a few seconds rather than being instantaneous.

Everything happens on the device. There is no account, no server, no analytics and no data collection. The app also offers eleven film stocks with two sliders each — Intensity and Texture — and five portrait presets with subject fill and background fade; film and portrait are free. Filmine requires iOS 18 or later and runs on iPhone only, with no iPad, Mac or Android version, and it does not do collage, free-form cropping, video trimming, custom text or AI generation.

Try a Polaroid-style frame that moves with the picture instead of sitting on top of it — get Filmine on the App Store. Filmine — Live Photo Darkroom, free on the App Store.