The Ultimate Guide to Photo Restoration

Learn the professional techniques used to bring damaged photos back to life. From scanning to digital repair.

By Pau Pidelaserra12 min read
The Ultimate Guide to Photo Restoration

The Art of Digital Photo Restoration

Every family has a box somewhere — tucked in a closet, hidden in an attic — filled with photographs that chronicle generations. These images are irreplaceable records of who we are and where we come from. But time is not kind to paper and chemicals. Fading, yellowing, water damage, scratches, and tears slowly erase the faces and places captured decades ago.

Photo restoration is the process of reversing that damage digitally, bringing clarity, color, and life back to images that have deteriorated over time. What once required hours of painstaking work in Photoshop can now be accomplished in seconds with AI-powered tools like Restory.

Why Restore Old Photos?

Before diving into the how, let's talk about the why. Old photographs connect us to people we never met and moments we never witnessed. A clear, restored portrait of a great-grandparent becomes a family treasure. A colorized wedding photo from the 1940s suddenly feels like it happened yesterday.

Beyond sentiment, restored photos are valuable for:

  • Genealogy research — facial details help identify unknown relatives
  • Heritage projects — museums and historical societies rely on clear imagery
  • Gifts — a restored photo of a loved one's childhood is deeply meaningful
  • Preservation — digital files don't degrade the way prints do

Step 1: Start With a Good Scan

The quality of your restoration depends heavily on the quality of your scan. If you are working from a physical print, follow these guidelines:

  • Use a flatbed scanner at 600 DPI minimum. Higher resolution gives the AI more data to work with.
  • Clean the glass before scanning to avoid dust artifacts.
  • Don't crop too tightly. Keep the edges of the photo, even if damaged. The AI can reconstruct borders.
  • Scan as TIFF or PNG for lossless quality. Avoid JPEG if possible — compression introduces artifacts.

If you don't have a scanner, a smartphone camera in good lighting works surprisingly well. Just make sure the photo is flat, evenly lit, and shot from directly above to avoid perspective distortion.

Step 2: Assess the Damage

Every old photo has its own combination of problems. The most common types of damage include:

Damage TypeSymptomsAI Solution
FadingWashed-out colors, low contrastEnhancement & contrast correction
YellowingOrange/brown color castColor correction & colorization
ScratchesWhite or dark lines across the imageScratch removal AI
Tears & ripsMissing sections of the imageGenerative fill / reconstruction
Water damageStains, warping, loss of detailMulti-step restoration
Mold spotsDark or light organic patchesSpot removal & healing

Understanding the damage helps you choose the right restoration features and set realistic expectations.

Step 3: Choose the Right Restoration Features

Modern AI restoration tools like Restory offer multiple specialized features. Here is when to use each one:

Restore Faces

Use this first on any portrait or group photo. The AI identifies facial landmarks — eyes, nose, mouth — and reconstructs lost detail. Even severely blurred faces can be brought back to remarkable clarity.

Remove Scratches

Physical damage leaves visible marks on scans. The scratch removal AI identifies these artifacts and fills them with surrounding texture, making repairs invisible.

Enhance Details

Small photos, wallet-sized prints, or heavily compressed digital copies benefit from AI upscaling. Restory can increase resolution up to 4x while adding genuine detail, not just blur.

Colorize

Black and white photos take on new life when colorized. The AI analyzes scene content — sky, grass, skin, clothing — and applies historically plausible colors. Read our full guide to colorization.

Generative Fill

For photos with missing corners, torn edges, or large damaged areas, generative fill can predict and create missing content based on the surrounding image.

Step 4: The Restoration Workflow

For best results, apply features in this order:

  1. Scratch removal — clean up physical damage first
  2. Face restoration — bring back facial details while damage is still corrected
  3. Enhancement — upscale for maximum detail
  4. Colorization — add color as the final step on a clean, detailed image

Each step builds on the previous one. Starting with colorization on a scratched photo would mean the AI colorizes the scratches too.

Step 5: Save and Preserve

Once your photo is restored, save it properly:

  • Export at maximum resolution in PNG format
  • Create multiple backups — cloud storage, external drive, and a shared family album
  • Add metadata — date, location, names of people in the photo
  • Share with family — these photos are meant to be seen and cherished

For detailed advice on long-term digital preservation, see our guide to organizing your family archive.

Before and After: Real Results

The difference between a damaged original and an AI-restored version is often dramatic. Faces that were unrecognizable become clear. Colors that faded to brown become vivid. Scratches that obscured entire sections vanish completely.

The best part? With AI tools like Restory, you don't need any technical expertise. Upload a photo, tap a button, and watch decades of damage reverse in seconds.

Common Mistakes to Avoid

  • Over-processing: Don't apply every feature to every photo. Sometimes a simple enhancement is all you need.
  • Low-resolution originals: If your scan is only 72 DPI, the AI has little to work with. Always start with the highest quality source.
  • Ignoring the original: Keep your unedited scan as a reference. Restoration is subjective, and you may want to try different approaches later.
  • Applying colorization before scratch removal: The AI will colorize the scratches along with the photo. Always clean up damage first.
  • Expecting perfection on heavily damaged photos: If an entire face is missing, even generative fill cannot invent a likeness the AI has never seen. Set expectations.

How Much Does It Cost to Restore a Photo?

Restory uses a coin-based system rather than a weekly subscription, which is a better fit for family projects where you restore a handful of photos and then stop. A typical restored image uses between 4 and 14 coins depending on which features you apply. The 200-coin pack at EUR 24.99 works out to roughly EUR 1-2 per photo, and the 500-coin pack at EUR 44.99 brings it even lower for larger archive projects.

For context, Remini charges around EUR 40 per month on a subscription that renews whether you use it or not. If you compare the two across a year of occasional use, coin-based pricing typically costs 5 to 10 times less. Our Restory vs Remini comparison breaks down the math in full, and if you want a broader look, the Remini alternatives page covers every option side by side.

When to Print vs When to Keep Digital

Not every restored photo needs to become a print. Digital backups protect against fire, water, and generational loss — they can be shared with relatives on the other side of the world instantly, and copied to the cloud at no cost. Prints, on the other hand, create a physical presence that digital files never match. A framed, restored portrait on a grandparent's wall triggers conversations every time guests visit.

A practical approach is to restore digitally first, keep every restored file backed up in at least two places, and then print selectively — the best one or two images per family branch. Photo books work well for collections of ten or more restored images; single framed prints are better for signature photos that deserve the wall space.

A Realistic Workflow for an Entire Family Archive

If you are taking on a complete family archive — perhaps a box of 200 prints inherited from a grandparent — pace yourself. A full archive restoration can take weeks of evening sessions, not a single afternoon. Here is a realistic plan:

  1. Week one: Scan or photograph every print at once. This is the most tedious step but opens up everything for later editing.
  2. Week two: Sort into three buckets — clearly damaged (needs scratch removal or generative fill), moderately damaged (enhance and face restore), and minor issues (just enhance).
  3. Weeks three and four: Process each bucket in focused sessions. Most users find 30 to 40 photos per evening is a sustainable pace before restoration fatigue sets in.
  4. After processing: Back up everything, print the best five to ten images, and share a digital album with extended family.

This pacing keeps the 200-coin annual plan comfortable for the whole project. Budget-conscious restorers can supplement with research into free photo restoration apps, though the results on heavily damaged photos rarely match dedicated paid tools.

Start Restoring Today

Every day that passes is another day these memories fade a little more. The technology to save them exists right now, in your pocket. Download Restory and give your family photos the second life they deserve.

Frequently Asked Questions

How long does it take to restore a single photo with AI?

Most AI-powered restorations complete in under 30 seconds per feature applied. A photo that needs scratch removal, face restoration, and colorization — three separate passes — typically finishes in under two minutes from upload to final download. This is a dramatic improvement over manual Photoshop restoration, which can take an experienced editor one to three hours for the same result. The speed is what makes AI restoration practical for restoring an entire family archive, not just a single signature image.

Can I restore a photo if the face is partially missing?

Yes, to an extent. Restory's Recreate feature uses generative AI to fill in missing sections based on surrounding context. If half of a face is still visible, the AI can often reconstruct the rest with impressive accuracy because human faces follow predictable structural patterns. If the entire face is gone, the AI will invent a plausible face, but it may not resemble the actual person. For these cases, pair the restoration with a reference photo of the same person from another era to guide expectations.

Should I scan photos myself or send them to a service?

For most family archives, scanning yourself is better. A EUR 80 flatbed scanner pays for itself in the first dozen photos compared to per-scan services, and you retain full control over file quality and privacy. Professional scanning services make sense only if you have archival-quality prints that need gentle handling, or if you are dealing with glass negatives or other fragile formats. For a typical box of 20th-century family prints, a home scanner at 600 DPI is more than enough to feed into AI restoration.

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