JPGRepair

JPG-Repair Toolkit is the utility for repairing corrupt photos. The emphasis is made on JPEG files, although there is some support for various RAW photo formats.
JPG-repair Toolkit helps you repair corrupt JPEG headers, edit bit stream, repair invalid JPEG markers and extract full frame JPEG from corrupted RAW photo files. JPG-Repair Toolkit is not a photo editor.

Repair corrupt headers using a reference file. Edit raw file bytes with visual feedback. Diagnostics: File entropy, Byte histogram, Hex viewer. Extraction of high resolution JPEGs from corrupt RAW files.