exif: {"Image Make": "Apple", "Image Model": "iPhone 4", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Aperture 3.1.2", "Image DateTime": "2011:07:16 17:21:11", "Image ExifOffset": "202", "GPS GPSLatitudeRef": "N", "GPS GPSLatitude": "[51, 271/10, 0]", "GPS GPSLongitudeRef": "W", "GPS GPSLongitude": "[0, 63/10, 0]", "GPS GPSAltitudeRef": "0", "GPS GPSAltitude": "38287/1231", "GPS GPSTimeStamp": "[16, 38, 54]", "GPS GPSImgDirectionRef": "T", "GPS GPSImgDirection": "19493/84", "Image GPSInfo": "540", "EXIF ExposureTime": "1/40", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "80", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:07:16 17:21:11", "EXIF DateTimeDigitized": "2011:07:16 17:21:11", "EXIF ShutterSpeedValue": "23987/4507", "EXIF ApertureValue": "4281/1441", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire", "EXIF FocalLength": "77/20", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "996", "EXIF ExifImageLength": "747", "EXIF SensingMethod": "One-chip color area", "EXIF CustomRendered": "3", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}