exif: {"Image Make": "Apple", "Image Model": "iPhone 3GS", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.7.1", "Image DateTime": "2012:01:19 10:35:01", "Image HostComputer": "Mac OS X 10.7.2", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "256", "GPS GPSTimeStamp": "[14, 15, 4100]", "GPS GPSImgDirectionRef": "T", "GPS GPSImgDirection": "37256/1609", "Image GPSInfo": "646", "EXIF ExposureTime": "1/15", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "160", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2012:01:18 13:38:27", "EXIF DateTimeDigitized": "2012:01:18 13:38:27", "EXIF ComponentsConfiguration": "Y", "EXIF ShutterSpeedValue": "3711/949", "EXIF ApertureValue": "4281/1441", "EXIF BrightnessValue": "3635/2426", "EXIF MeteringMode": "Average", "EXIF Flash": "No flash function", "EXIF FocalLength": "77/20", "EXIF SubjectArea": "[1023, 767, 614, 614]", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "2048", "EXIF ExifImageLength": "1536", "EXIF SensingMethod": "One-chip color area", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF Sharpness": "Soft"}