Questions tagged [data-corruption]

Error in computer data (of a picture) during reading, writing, transferring, processing etc.

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18
votes
6answers
56k views

Why do images get “corrupted”?

I have had my Nikon D40 for a while, and some of the pictures are coming out distorted. Two examples are below: So my questions are: How do I fix them after the fact? - i.e. after they have been ...
4
votes
2answers
7k views

Is there a way to recover corrupted JPEG files?

I'm wondering if there is a way to recover corrupted JPEG files. They got corrupted because I deleted a folder for error and I promptly recovered it with a recovery software. Most of the photos are ...
0
votes
2answers
6k views

Why are my RAW images corrupt but the previews okay? [duplicate]

So I shot photos for my robotics team at an event this weekend and ~95% of them are corrupt. The JPG previews from the camera are fine, but when Adobe Bridge generates its own preview, the corruption ...
28
votes
7answers
24k views

How often should memory cards be formatted?

Should memory cards in DSLRs be formatted every so often? If so, how often? I hear that after emptying the card out (transferring images to a computer), that it's a good time to format it to help ...
3
votes
7answers
8k views

Is there a way to read or recover corrupted/incomplete photos on CF card?

OK, last summer I was traveling and we decided to go on a cycle and I thought that would be a great opportunity to play around with some timelapse stuff. I've got a Nikon D70 so I had to tape down the ...
7
votes
4answers
17k views

How can I repair a corrupt .nef file?

I took about 100 shots using a Nikon D7000 on a 4GB memory card this weekend, shooting in RAW. I checked the pictures after the first 5 and all looked fine, so I kept shooting. After taking about 95 ...
20
votes
3answers
156k views

What causes an SD card to go corrupt?

One of my cheap SD cards goes corrupt from time to time and the camera demands it needs to be reformatted. It's frustrating, but I want to know what might be the reason that makes it go corrupt and ...
1
vote
3answers
478 views

Why are my photos taken with Finepix Z5 corrupted?

I have 2GB XD card that contains a few hundreds photos taken with my Finepix Z5. I have lost the USB cable, so I use a card adapter plugged in my PC to retrieve the pics. But some photos are ...
1
vote
1answer
4k views

Corrupted JPG has undesired color bars overlay [duplicate]

I have transferred photos from my camera SD card to my computer (using a card/ram reader) and deleted the original photos. Now I have just realized there are color bars overlaid in photos. Here is an ...
0
votes
2answers
5k views

Canon error message: “Card cannot be accessed. Reinsert/Change the card or format card with camera”

I have a new Canon Rebel T6 and just charged and loaded the battery and then loaded a Lexar 32 GB card. I am getting the following error message: Card cannot be accessed. Reinsert/change the card ...
13
votes
7answers
7k views

Why do photos get corrupted on PC hard disks?

I'm not a professional photographer but I do value my photos very much. Sometimes when I look through them months or years after I've taken them, some of them just show up corrupt for no evident ...
21
votes
2answers
5k views

Google Photos high quality backup — how does Google achieve great compression and am I losing some data?

I'm sure that many of us have used Google photos high quality backup which allows us to store photos online without fees. Recently, I thought of testing just how high quality the uploads really were ...
8
votes
5answers
1k views

Are these blotches of wrong color caused by a corrupt SD card?

My old camera was taking images that had blotches of the wrong colors when zoomed in, and I take a lot of macro pictures. I bought a new camera and put my old sd card into it and now it's doing the ...
4
votes
1answer
1k views

How to find corrupt CR2 files?

Today I found out "by accident" that some of my CR2 Canon raws are corrupt. The EXIF data and the file structure is fine, it's the raw image data itself that appears to be broken. The Adobe DNG ...
0
votes
2answers
32k views

Memory Card Cannot be Accessed [duplicate]

I have a Canon 7D. Suddenly my camera says "Card cannot be accessed. Reinsert/change the card or format card with camera". This is a card I have been using for about 6 months. How can I retrieve ...
0
votes
1answer
481 views

Nikkon DSLR messing up SD Cards

So here's my dilemma. I have a Nikon DSLR, unsure the model at the moment, that eats SD cards. Every time I use an SD card with this device it destroys the card, rendering all of the data on it ...
0
votes
2answers
1k views

.CR2 pictures damaged and corrupted

Last night, I shot 400+ pictures with my Canon 650d. I was happy until I plugged my memory card into my card reader. The .CR2 files look okay, but when I import them to Lightroom, an error shows up: "...