What is it all about?
free open library which supply a command language interpreter. suitable to deal with images files metadata. Allows convenient and fast reading and editing of Exif,IPTC and XMP matadatas in many formats.
• fast read and write access to the Exif, IPTC, and XMP metadata of an image. • an easy to use and extensively documented API. • conversions of Exif and IPTC metadata to XMP and vice versa. • a smart IPTC implementation that does not affect data that programs like Photoshop store in the same image segment. • Exif Makernote support: ◦Makernote tags can be read and written just like any other metadata. ◦a sophisticated write algorithm avoids corrupting the Makernote. • a simple interface to extract previews embedded in RAW images and Exif thumbnails. • set and delete methods for Exif thumbnails.