exif: {"Image ImageDescription": "Back Camera", "Image Make": "Apple", "Image Model": "iPhone 3GS", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "4.0", "Image DateTime": "2010:05:09 14:40:35", "Image ExifOffset": "212", "GPS GPSLatitudeRef": "N", "GPS GPSLatitude": "[32, 1159/25, 0]", "GPS GPSLongitudeRef": "W", "GPS GPSLongitude": "[116, 2927/50, 0]", "GPS GPSAltitudeRef": "0", "GPS GPSAltitude": "96", "GPS GPSTimeStamp": "[14, 40, 3599/100]", "GPS GPSImgDirectionRef": "T", "GPS GPSImgDirection": "31244/89", "Image GPSInfo": "570", "EXIF ExposureTime": "1/506", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "64", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2010:05:09 14:40:35", "EXIF DateTimeDigitized": "2010:05:09 14:40:35", "EXIF ShutterSpeedValue": "4177/465", "EXIF ApertureValue": "4281/1441", "EXIF MeteringMode": "Spot", "EXIF Flash": "No flash function", "EXIF FocalLength": "77/20", "EXIF SubjectArea": "0", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1024", "EXIF ExifImageLength": "768", "EXIF SensingMethod": "One-chip color area", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF Sharpness": "Soft"}