What AI photo restoration can’t do
AI restoration can’t recover information the original photo never captured. When a model sharpens a blurry face or enlarges a tiny scan, it predicts what probably belongs there, based on millions of other images. The result can look convincing and still be wrong. Use it to make a better viewing copy, and keep the original as the record.
Recovering versus predicting
Some edits only rearrange information that is already in the picture. Removing a yellow cast or restoring faded contrast works that way: the tones were there, just shifted or compressed. Local Photo Restore’s Remove Yellow Tint and Restore Contrast controls are this kind of adjustment. They don’t add content.
Super-resolution is different. When Enhance turns a 512-pixel scan into a 2048-pixel image, three out of every four new pixels in each direction have to come from somewhere. The model fills them with texture that is statistically likely: crisp edges, plausible hair strands, fabric weave. That’s why enhanced photos look sharper. It’s also why some of that sharpness is invented.
Where invented detail shows up
- Small faces. A face that was 30 pixels wide in the scan has no reliable eyelashes or teeth to recover. Face-restoration models, used by apps like Remini and MyHeritage, go further and generate a whole face. It can resemble the person, or a stranger.
- Text and numbers. Blurry signs, dates, and handwriting can become crisp-looking letters that say something else.
- Fine patterns. Lace, brick, foliage, and film grain can turn into repeating textures.
- Colors in black-and-white photos. Colorization picks likely colors; the real dress may have been blue rather than red.
- Missing areas. Tools that fill tears or holes paint in content that was never photographed.
Local Photo Restore avoids the most aggressive of these: it doesn’t generate faces, colorize, or fill damage. Enhance can still sharpen detail beyond what was recorded, especially on very small inputs.
What AI restoration also can’t fix
- Glare from photographing a glossy print. Retake the capture instead. See how to photograph old prints.
- Heavy motion blur or out-of-focus originals. Enhancement makes edges crisper, not correct.
- Physical damage (in Local Photo Restore): scratches, tears, stains, and creases remain. Options for damaged prints.
- A screenshot of a tiny thumbnail. Start from the largest, cleanest copy you can find.
How to keep an honest family archive
- Keep the original scan or capture untouched, with its original file name. Local Photo Restore always saves a new copy, which helps.
- Label enhanced copies, for example by adding “enhanced” to the album or caption.
- Compare at 100%. Use the before/after divider and pinch in on eyes, mouths, glasses, and jewelry. If a detail changes character, prefer the less-processed version.
- Be careful with evidence. Don’t use an AI-enhanced image to settle who someone was, read a date, or prove what a place looked like.
- For heirloom or legal needs, use a professional archival scan and a restorer who documents their changes.
So is it worth using?
Yes, for what it’s good at. A faded, yellowed snapshot that nobody looks at can become a photo people want to print and share. The goal is a clearer, more viewable copy of a memory, alongside the untouched original, not a replacement for it.
Local Photo Restore costs $3.99 once in the U.S. App Store, with no subscription or in-app purchases. iPhone and iPad, iOS or iPadOS 18.2 or later.