pngexifinfo
Show the EXIF information embedded in a PNG file.
Sample usage
Show the EXIF info inside a PNG file:
pngexifinfo /path/to/file.png
Show the EXIF info inside a raw .exif file, using base 16 for the EXIF tags:
pngexifinfo --hex /path/to/file.exif
Show the help text:
pngexifinfo --help