exif: {"Image Make": "Apple", "Image Model": "iPhone 4S", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.7.1", "Image DateTime": "2013:01:01 20:54:46", "Image HostComputer": "Mac OS X 10.8.2", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "254", "GPS GPSTimeStamp": "[6, 1, 56]", "GPS GPSImgDirectionRef": "T", "GPS GPSImgDirection": "4225/23", "Image GPSInfo": "664", "EXIF ExposureTime": "1/24", "EXIF FNumber": "12/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "50", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2012:12:26 17:01:57", "EXIF DateTimeDigitized": "2012:12:26 17:01:57", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "3237/706", "EXIF ApertureValue": "4845/1918", "EXIF BrightnessValue": "5216/1503", "EXIF MeteringMode": "Spot", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "107/25", "EXIF SubjectArea": "[1698, 1246, 610, 612]", "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 DigitalZoomRatio": "477/325", "EXIF FocalLengthIn35mmFilm": "35", "EXIF SceneCaptureType": "Standard"}