I wrote the wbImageInformation application to view and edit the EXIF information in my JPEG photo files. The application also has the ability to add a text watermark to the image and do batch processing of image files.
Full source code is available below. The EXIF Class code was provided by Michal A. Valášek, see information in the source code class header.
A screen shot of wbImageInfo
Executable files – 45 kb (Requires .Net Framework 2.0 to be installed):
Source code files – 53 kb: