gexiv2-sys vs rexiv2 vs xmpkit

This crate provides Rust FFI declarations for the gexiv2 library, which is a GObject-based wrapper around Exiv2, which provides read and write access to the Exif, XMP, and IPTC metadata in media files. Only FFI declarations are provided here; for a usable Rust library, consider the `rexiv2` crate.

This library provides a Rust wrapper around the gexiv2 library, which is a GObject-based wrapper around the Exiv2 library, which provides read and write access to the Exif, XMP, and IPTC metadata in media files (typically photos) in various formats.

Pure Rust implementation of Adobe XMP Toolkit