exif: {"Image Make": "Apple", "Image Model": "iPhone 4", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "4.2.10", "Image DateTime": "2011:10:12 01:49:24", "Image ExifOffset": "182", "GPS GPSLatitudeRef": "N", "GPS GPSLatitude": "[40, 2253/50, 0]", "GPS GPSLongitudeRef": "W", "GPS GPSLongitude": "[73, 5919/100, 0]", "Image GPSInfo": "504", "EXIF ExposureTime": "1/15", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "100", "EXIF DateTimeOriginal": "2011:10:12 01:49:24", "EXIF DateTimeDigitized": "2011:10:12 01:49:24", "EXIF ShutterSpeedValue": "13721/3512", "EXIF ApertureValue": "4281/1441", "EXIF MeteringMode": "Average", "EXIF Flash": "Flash fired, auto mode", "EXIF FocalLength": "77/20", "EXIF SubjectArea": "[1295, 967, 699, 696]", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "800", "EXIF ExifImageLength": "800", "EXIF SensingMethod": "One-chip color area", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF Sharpness": "Hard"}