jpeg.repair guides & articles
14 in-depth guides on JPEG Repair and related topics.
Recovering JPEG data
Recovering JPEG data
Recovered JPEG Files Won't Open After Data Recovery
Recovered JPEG files won't open? Learn why file carving causes corruption and which broken photos can still be repaired.
Recovering JPEG data
Recover the Hidden Thumbnail From a Broken JPEG
Recover a small embedded Exif thumbnail from a broken JPEG using ExifTool, a free last-resort method when the main image is unreadable.
Recovering JPEG data
Recover JPEG Photos From a Corrupted SD Card
Recover photos from a corrupted SD card that won't mount, then repair any damaged JPEGs that come back using free tools.
Recovering JPEG data
Recovering Photos from a Damaged JPEG
How to recover photos from a damaged JPEG, why images load top-down and end in a grey bar, what partial recovery realistically returns, and SD-card tips that help.
JPEG format explained
JPEG format explained
JPEG vs PNG vs HEIC: Which Survives Corruption Best?
A practical comparison of JPEG, PNG, and HEIC behavior when files are damaged, helping you choose the best format for long-term photo storage.
JPEG format explained
JPEG Structure Explained: Markers, Headers and Scan Data
A plain-English map of the bytes inside a JPEG, showing critical and optional parts so you know why some damage is fatal and some cosmetic.
Why JPEG files corrupt
Why JPEG files corrupt
Corrupted JPEG With Colour Shifts, Blocks or Stripes
Bit errors in JPEG data produce colour shifts, offset rows, and blocky noise, distinct from truncation. This guide explains the symptoms and what can be done.
Why JPEG files corrupt
iPhone Photos Won't Open on PC: HEIC vs JPEG Explained
Discover why iPhone photos won't open on PC, the HEIC vs JPEG settings, and how to fix corrupted files.
Why JPEG files corrupt
"Premature End of JPEG File": What It Means and How to Fix It
Explains libjpeg warnings such as 'premature end of jpeg file' and 'corrupt jpeg data extraneous bytes before marker', what they indicate, and how to recover the image.
Why JPEG files corrupt
Why JPEG Files Get Corrupted
A clear look at why JPEG files get corrupted, from memory card faults and interrupted transfers to bad sectors and editing crashes, plus what each does to your photo.
How to repair JPEG
How to repair JPEG
Photoshop "Unknown or Invalid JPEG Marker Type" Error Fixed
Learn why Photoshop shows 'unknown or invalid JPEG marker type' and how to fix it without Photoshop.
How to repair JPEG
Fix "We Don't Support This File Format" for JPG in Windows
Separate a mislabelled file, an app problem, and a truly corrupted JPEG with quick checks to fix 'it looks like we don't support this file format jpg' in Windows.
How to repair JPEG
How to Repair a Corrupted JPEG File
A step-by-step guide to repairing a corrupted JPEG file online, what a repair can and cannot recover, and how to handle common phone and camera problems.