5 Common Photo Scanning Mistakes

Don't let these simple errors ruin your family archive. Learn how to scan like a pro.

Common Photo Scanning Mistakes
📅 May 2026 ⏱ 8 min read ✍️ Editorial Team

Digitizing old photos is a labor of love, but it's also a lot of work. There is nothing more heartbreaking than spending a full weekend scanning hundreds of photos, only to realize later that the quality is poor, the colors are off, or the images are covered in digital "dust."

To help you avoid a "re-scan" nightmare, we’ve compiled the five most common photo scanning mistakes we see at PhotoSplit Studio and how you can fix them before you hit the start button.

Mistake #1: Scanning at Too Low a Resolution (DPI)

Many people scan at 72 DPI or 150 DPI to save disk space or time. While these look fine on a small phone screen today, they will look pixelated and blurry on future high-resolution displays or if you ever want to print them.

The Fix: Use 300 DPI or 600 DPI

300 DPI is the standard for 1:1 reproduction. 600 DPI is the "gold standard" for archiving because it allows you to enlarge the photo later without losing detail. Never go below 300 DPI for family memories.

Mistake #2: Neglecting the Scanner Glass

A single fingerprint or a stray hair on the scanner bed will show up on every single photo in that batch. If you are scanning at high resolution, even microscopic dust becomes a visible distraction.

The Fix: The Microfiber Ritual

Clean your scanner glass with a microfiber cloth before you start every session. For stubborn smudges, use a tiny amount of high-quality glass cleaner applied to the cloth, never directly to the scanner.

Mistake #3: Overcrowding the Scanner Bed

It's tempting to cram as many photos as possible onto the glass to save time. However, if photos are touching or overlapping, auto-detection algorithms (like the one in PhotoSplit Studio) won't be able to find the edges correctly.

The Fix: The 5mm Rule

Leave at least 5mm (about 1/4 inch) of space between every photo. This "white space" is critical for the computer vision engine to distinguish where one photo ends and the next begins.

Mistake #4: Using "Auto-Correction" Settings

Many scanner drivers have "Auto-Color," "Dust Removal," or "Sharpen" toggles enabled by default. Often, these built-in tools are aggressive and destroy fine detail or create artificial-looking colors.

The Fix: Scan "Raw" and Correct Later

Turn off all internal scanner corrections. It is much better to capture a "pure" scan and then use tools like PhotoSplit Studio's Auto Color Enhance or professional software like Photoshop later. You can always edit a good scan, but you can't "un-edit" a bad one.

Mistake #5: Forgetting to Backup

Digital files are fragile. A single hard drive failure can wipe out a lifetime of memories in a millisecond.

The Fix: The 3-2-1 Strategy

Keep 3 copies of your archive: one on your computer, one on an external drive, and one in the cloud (Google Photos, Amazon, etc.).

Conclusion

Taking the time to set up your scanner correctly might add a few seconds to each batch, but it will save you days of frustration in the long run. Follow these steps, and your digital archive will be a high-quality legacy for your family.

Related Resources

PhotoSplit Team

Written by the PhotoSplit Team

We are a team of photo preservation enthusiasts and developers dedicated to making high-quality digitization accessible to everyone. Our mission is to ensure family histories are preserved for generations to come.