EXIF & XMP Utility Libraries for .NET
XmpUtils
Library for extracting Extended Metadata Platform (XMP) metadata properties from image files, and all C.R.U.D. operations on the metadata properties. Serializes in Adobe's standardized XMP RDF-based XML format.
Reads/writes from .xmp files. Creates .xmp files from common image formats. Compatible with programs which support serialized XMP (e.g. Photoshop, Lightroom, etc.).
Supports .NET Framework 3.5+.
ExifUtils
Library for reading, writing and cloning EXIF metadata found in Digital Still Camera (DSC) JPEG photos.
Wraps the cumbersome GDI+ methods with a simple comprehensive interface.
Provides support for all EXIF 2.2 tags via Dictionary-style collection.
EXIF tag IDs (and many values) are exposed human-readable enums.
Supports .NET Framework 2.0+.