exif: {"Image Make": "Apple", "Image Model": "iPhone 3GS", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Camera+ 2.2", "Image DateTime": "2011:04:08 14:56:52", "Image HostComputer": "iPhone (iPhone OS 4.0.1)", "Image YCbCrPositioning": "Centered", "Image ExposureTime": "1/17", "Image ExifOffset": "270", "GPS GPSVersionID": "[2, 2, 0, 0]", "GPS GPSLatitudeRef": "N", "GPS GPSLatitude": "[38, 16, 5714/625]", "GPS GPSLongitudeRef": "E", "GPS GPSLongitude": "[21, 45, 57433/2500]", "GPS GPSTimeStamp": "[14, 56, 38]", "Image GPSInfo": "786", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "64", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:04:08 14:56:52", "EXIF DateTimeDigitized": "2011:04:08 14:56:52", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "13303/3245", "EXIF ApertureValue": "4281/1441", "EXIF MeteringMode": "Spot", "EXIF Flash": "No flash function", "EXIF FocalLength": "77/20", "EXIF SubjectArea": "[614, 654, 512, 384]", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "2048", "EXIF ExifImageLength": "1266", "EXIF SensingMethod": "One-chip color area", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF Sharpness": "Soft"}