Geo Tagging images on the iPhone using EXIF (PART II)In the first part we briefly examined the iphone-exif library API. In this part we will address the wider API, covering the GPS tags and the use of custom handlers to read/write nonstandard data or deal with specific bespoke formats. GPS TagsThe GPS tags in the EXIF spec are represented as follows:EXIF_GPSLatitudeRef EXIF_GPSLatitude EXIF_GPSLongitudeRef EXIF_GPSLongitude EXIF_GPSAltitudeRef EXIF_
