Category Archives: nef

Repair a Sony RAW ARW photo (visual damage)

I long believed that it was close to impossible to repair visually distorted RAW photos. But a while back I was able to repair a visually distorted Nikon RAW photo (NEF) and now a Sony ARW RAW photo. What both these damaged files had in common though is that the portion of the file that… Read More »

Can corrupt NEF (Nikon RAW) files be repaired?

Can corrupt NEF (Nikon RAW) files be repaired? A question I frequently get from people that discover my JPEG repair service. Can corrupt NEF (Nikon RAW) files be repaired? The answer is similar to the question ‘can a JPEG be repaired?’: If actual data is present then often Nikon RAW files can be repaired. The… Read More »

can I repair corrupted JPEG files or other photos?

JPEG-Repair Toolkit Dude, can my JPEGs be repaired? “can I repair corrupted JPEG files or other photos?” is a question I get asked many times a week. Or, the variant “I ran your tool JPEG-Repair, but it does not repair my photos.”. Or, “I recovered deleted JPEG files but they are all corrupt and can… Read More »

Repair and recovery of digital photos

[automatically translated. Original language Dutch] DiskTuna has extensive experience with generic data recovery but specializes in recovering photos from small flash-based data carriers (SD cards, USB thumb drives, etc.). DiskTuna is also one of the few (worldwide!) That is able to repair corrupt digital photos. You can read all about it on this page. You… Read More »

What makes photo and video recovery challenging?

Photo recovery challenges are often related to small flash based drives Most cases that land on my desk arrive as photo or video repair tasks. As I have stated before, many of those are the result of botched recovery jobs, or corruption is caused by a file system or physical issue with the drive. Also,… Read More »

Why is photo repair more expensive than photo recovery?

In this post I’ll try to explain why photo repair is relatively expensive compared to photo recovery. Why is it many photos can be recovered at a fraction of the cost of repairing just a few images?

Recent changes to JPEG-Repair Toolkit

2.8.191 – Jan 1, 2022 update # Had to reset expiration date of JPGRepair.exe. 2.8.189 – Nov 1 update # JPEG-Repair, MCU editor resizable, re-worked file save mechanism to get rid of clutter of files produced during repair. # Updated URL to check latest version, it was pointing to dead URL. # Removed preview from… Read More »

Nikon RAW NEF and STOP DJVU ransomware

It turns out, RAW Nikon files (NEF) are easier to ‘repair’ even than RAW Canon files. I will expand this post this week, and add a video, but full resolution JPEGs can be extracted from corrupt NEF files affected by STOP DJVU without the trickery required to repair Canon CR2 files. It appears the full… Read More »