GPStamper is a handy little program for extracting the metadata associated with a geolocated image. With this tool, you can get accurate information about a photogeolocation, such as where the photo has been taken, the latitudinal and longitudinal data, the date when the photo has been taken, the exact time, etc.
The extraction of these various information does not alter the quality of your pictures, this is done without any risk. GPStamper software is especially recommended for aerial photographers, biologists, surveyors, archaeologists and other scientists who may need such information. GPStamper is a freeware.