exif: {"Image Model": "Canon PowerShot S100", "Image Software": "Picasa", "Image DateTime": "2012:12:04 16:15:06", "Image Artist": "Picasa", "Image ExifOffset": "142", "GPS GPSVersionID": "[2, 2, 0, 0]", "GPS GPSLatitudeRef": "N", "GPS GPSLatitude": "[37, 25, 51225/8192]", "GPS GPSLongitudeRef": "W", "GPS GPSLongitude": "[122, 11, 368355/8192]", "GPS GPSAltitudeRef": "0", "Image GPSInfo": "346", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "608", "Thumbnail JPEGInterchangeFormatLength": "9124", "EXIF ExposureTime": "100/1999", "EXIF FNumber": "2", "EXIF ISOSpeedRatings": "1600", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2012:12:03 13:33:44", "EXIF FocalLength": "519/100", "EXIF ExifImageWidth": "3977", "EXIF ExifImageLength": "2976", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "Interoperability RelatedImageWidth": "3977", "Interoperability RelatedImageLength": "2976", "EXIF InteroperabilityOffset": "472", "EXIF ImageUniqueID": "b9c0923836f2c37fe86b9f2147655f76"}