cyberneticlibrary

Parse and manage DNG photo metadata

dng-exif-expertsubagentsetup L27
pgray/fpexif
What it does

Parse and validate DNG (Digital Negative) EXIF metadata structures and tags

Best for

When debugging DNG file compatibility, parsing camera raw metadata, or implementing DNG spec compliance

Inputs
  • · DNG file
  • · Tag IDs
Outputs
  • · Parsed metadata
  • · Validation report
Requires
  • · Read
  • · Glob
  • · Grep
  • · Edit
  • · Write
  • · Bash
  • · WebFetch
Preconditions

DNG file accessible; Adobe DNG specification version known

Failure modes
  • · Unsupported DNG version or missing backward compatibility tag
  • · Malformed IFD structure or invalid tag data types
  • · Color matrix calibration data missing or inconsistent
Trust signals
  • · Includes test/validation protocols
  • · Explicit error handling
  • · Built on formal specifications