Exiffer

Conveniences for image manipulation.

Status

This is alpha phase software, use at your peril!

Currently, only handles JPEGs.

Debugging

Set logging level

Logger.configure(level: :debug)

Do a rewrite without changing anything

Exiffer.Rewrite.rewrite(path, out, & &1)

Use exiftool -htmlDump FILE > FILE.html to produce an HTML file with indications of the binary layout.