ofhope / jhead

Nim port of Jhead

Exif Jpeg header manipulation tool

This is a Nim port of Matthias Wandel Jhead utilility. A jpg header manipulation tool. http://www.sentex.net/~mwandel/jhead/

There are breaking interface changes. Where single dashed commands -di are expanded to double dashed and verbose naming --delete-iptc. Single dash is reserved for flags.

Build

nimble build

Usage

• jhead --jfif <file> # print jfif header
• jhead --com <file> # print comment

TODO:

• hash quantization and huffman tables, ignoring meta data to dedupe images.
• base64 jpeg
• show exif data
• show tags
• edit comments
• edit tags