Tag Archives: jpeg repair

Unknown or invalid JPEG Marker

If you get a Unknown or invalid JPEG Marker this means one of two: The photo viewer or editor encountered a JPEG marker it isn’t familiar with. The JPEG file is corrupt. To rule out cause 1, your photo viewer editor doesn’t recognize a certain JPEG marker, update your software and if that does not help, try… Read More »

The corrupt JPEGs that weren’t corrupt

Often I am asked to repair JPEGs that can be opened but don’t display correctly. Many of those look okay for some part, but turn into a grey area at some point. Repairing these files (or recovering them as we’ll see) isn’t always straight forward and sometimes requires some detective work. Half grey photos In… Read More »

In the wild corrupted photos and their fixes

It is true that these are close to impossible to repair using PhotoShop like editors because it’s the underlying data that is corrupt. It means standard photo restoration techniques fall short as they work with the data that is available. JPEG-Repair is a tool designed to remove the corrupt data.

Photos on SD card are corrupt

When you discover photos on your SD card are corrupt you should: Do as little as possible (read: nothing) with the card. Do NOT run chkdsk on the card itself! Create a disk image of the card immediately! There are free and paid ways to try to recover or repair your photos. So I’ll be… Read More »

How to fix and open recovered photos?

Unfortunately it is a common problem that you are unable to open recovered photos after using file recovery, undelete or photo recovery software on a SD card. In this post I will make some assumptions: Photos are on a memory card and therefor: File system is a variation of FAT  (FAT32, exFAT) File type is… Read More »

Recent changes to JPEG-Repair Toolkit

Changes to JPEG- Repair from version 2 > I feel quite confident in saying, that IF a file is repairable (so, contains JPEG data + we have reference header), JPEG-Repair Toolkit can help you do it. So if you need to fix corrupted photos, you may want to give it a try. 2.5.91: Most work… Read More »

Fake memory cards

Not a week goes by where I am not confronted with loss of digital photos caused by fake memory cards. The sad news is that as these photos were never actually saved to the card they can’t be repaired nor recovered by tools like JPEG-Repair or JPEG Recovery LAB. A 32 GB card that you… Read More »

JPEG repair, example of a heavily corrupted photo

In this short blog post I show an example repair of a heavily corrupted and distorted JPEG photo. End result is far from a beautiful picture, but sometimes something is better than nothing. Specially if it is one of the few photos of a loved one that is no longer with us. This is what… Read More »

Extract thumbnails, JPG-Repair vs Stellar Repair for Photos

Sometimes JPEG photos simply can not be repaired because the majority of the data inside a file simply is not JPEG data. I had one of those cases earlier this week. Good thing was that a reasonably sized thumbnail could be extracted. The case: a Samsung Galaxy 5 Photos were taken using a Samsung Galaxy… Read More »

Recovered photos are corrupt – Won’t open

Recovered photos are corrupt and won’t open after you tried to recover them using undelete, file recovery of photo recovery software? Here’s a few things to try. There are a huge number of JPEG recovery and undelete programs available on the web, many even for free. However, the vast majority of these can only handle… Read More »