JPEGsnoop JPEG decoder and detailed analysis


22 01 2024

JPEGsnoop v1.8.0

JPEGsnoop is a detailed JPEG image decoder and analysis tool. It reports all image metadata and can even help identify if an image has been edited.

Official repository for JPEGsnoop: JPEGsnoop @ GitHub

Documentation & Downloads


  • Decode JPEG, AVI (MJPG), PSD images
  • MCU analysis with detailed decode
  • Extract embedded JPEG images
  • Detect edited images through compression signature analysis
  • Report all image metadata (EXIF)
  • Batch file processing
  • Compression signature detection
  • Recover corrupt JPEG image data
  • No installation required

Target System

  • Windows (MFC)
  • Compilation under Visual Studio (Visual C++)


  • JPEGsnoop is free for personal and commercial use per GNU General Public License version 2.0 (GPLv2)