exif: {"Image Make": "Apple", "Image Model": "iPhone 4S", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "6.0", "Image DateTime": "2013:07:28 20:07:56", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "198", "GPS GPSLatitudeRef": "N", "GPS GPSLatitude": "[3, 1397/100, 0]", "GPS GPSLongitudeRef": "E", "GPS GPSLongitude": "[101, 626/25, 0]", "GPS GPSAltitude": "21379/693", "GPS GPSTimeStamp": "[12, 7, 5559/100]", "GPS GPSDate": "2013:07:28", "Image GPSInfo": "524", "EXIF ExposureTime": "1/20", "EXIF FNumber": "12/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "320", "EXIF ExifVersion": "0221", "EXIF ComponentsConfiguration": "Y", "EXIF ShutterSpeedValue": "2779/643", "EXIF ApertureValue": "4312/1707", "EXIF BrightnessValue": "1058/1307", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, auto mode", "EXIF FocalLength": "107/25", "EXIF SubjectArea": "[1631, 1223, 881, 881]", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "3264", "EXIF ExifImageLength": "2448", "EXIF SensingMethod": "One-chip color area", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF FocalLengthIn35mmFilm": "35", "EXIF SceneCaptureType": "Standard"}